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Pseudo-Ixiolite

A synonym of Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series

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Photos of Pseudo-Ixiolite (128)

Pseudo-Ixiolite Gallery Search Photos of Pseudo-Ixiolite

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Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series

In den Dellen quarries, Mendig, Mendig, Mayen-Koblenz, Rhineland-Palatinate, Germany

Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series

Vez-Dara River Valley, Shakhdara Range, Shughnon, Gorno-Badakhshan, Tajikistan

Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series, etc.

Helen Beryl Mine, Fourmile, Custer Mining District, Custer County, South Dakota, USA

Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series

In den Dellen quarries, Mendig, Mendig, Mayen-Koblenz, Rhineland-Palatinate, Germany

Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series

Vez-Dara River Valley, Shakhdara Range, Shughnon, Gorno-Badakhshan, Tajikistan

Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series, etc.

Helen Beryl Mine, Fourmile, Custer Mining District, Custer County, South Dakota, USA

Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series

In den Dellen quarries, Mendig, Mendig, Mayen-Koblenz, Rhineland-Palatinate, Germany

Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series

Vez-Dara River Valley, Shakhdara Range, Shughnon, Gorno-Badakhshan, Tajikistan

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About Pseudo-IxioliteHide

Formula:

(Ta,Nb,Sn,Fe,Mn)₄O₈

Name:

The name was originally ment for "ixiolite-material" that upon heating become ordered with the columbite-tantalite structure, as opposed to "true" ixiolite that order to the wodginite structure.

Synonym:

A synonym of Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series

This page provides mineralogical data about Pseudo-Ixiolite.

Unique IdentifiersHide

Mindat ID:

11177 (as Pseudo-Ixiolite)
2059 (as Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series)

Long-form identifier:

mindat:1:1:11177:3 (as Pseudo-Ixiolite)
mindat:1:1:2059:2 (as Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series)

GUID
(UUID V4):

53a630bd-7b07-4563-9e4b-95caf3b3c9ff (as Pseudo-Ixiolite)
1dada0f2-d659-4758-9b0e-8ddd431d9332 (as Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series)

Internet Links for Pseudo-IxioliteHide

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https://www.mindat.org/min-11177.html
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References for Pseudo-IxioliteHide

Reference List:

Nickel et al. (1963), American Mineralogist: 48: 961-979.

Canadian Mineralogist (1976): 14: 540.

Neues Jahrbuch für Mineralogie, Monatshefte (2000): 4: 175-192.

Localities for Pseudo-IxioliteHide

This map shows a selection of localities that have latitude and longitude coordinates recorded. Click on the

symbol to view information about a locality. The

symbol next to localities in the list can be used to jump to that position on the map.

Locality ListHide

- This locality has map coordinates listed.

- This locality has estimated coordinates. ⓘ - Click for references and further information on this occurrence. ? - Indicates mineral may be doubtful at this locality.

- Good crystals or important locality for species.

- World class for species or very significant. (TL) - Type Locality for a valid mineral species. (FRL) - First Recorded Locality for everything else (eg varieties). ~~Struck out~~ - Mineral was erroneously reported from this locality. Faded * - Never found at this locality but inferred to have existed at some point in the past (e.g. from pseudomorphs).

All localities listed without proper references should be considered as questionable.


Afghanistan
Badakhshan Fayzabad District Talbuzanak pegmatite field ⓘ Talbuzanak pegmatite	[Tantalite] *Orris, G.J., Bliss, J.D. (2002) Mine and mineral occurrences of Afghanistan. Open-File Report* 2002-110. US Geological Survey doi:10.3133/ofr02110**
Daykundi Shahristan District ⓘ Taghawlor pegmatite field	[Tantalite] *Orris, G.J., Bliss, J.D. (2002) Mine and mineral occurrences of Afghanistan. Open-File Report* 2002-110. US Geological Survey doi:10.3133/ofr02110**
Nuristan Nilaw-Kolum pegmatite field ⓘ Nilaw pegmatites	[Tantalite] *Orris, G.J., Bliss, J.D. (2002) Mine and mineral occurrences of Afghanistan. Open-File Report* 2002-110. US Geological Survey doi:10.3133/ofr02110**
Nurgaram District ⓘ Korgal pegmatite field	[Tantalite] *Orris, G.J., Bliss, J.D. (2002) Mine and mineral occurrences of Afghanistan. Open-File Report* 2002-110. US Geological Survey doi:10.3133/ofr02110**
ⓘ Parun pegmatite field	[Tantalite] *Orris, G.J., Bliss, J.D. (2002) Mine and mineral occurrences of Afghanistan. Open-File Report* 2002-110. US Geological Survey doi:10.3133/ofr02110**
ⓘ Drumgal pegmatites	[Tantalite] *Orris, G.J., Bliss, J.D. (2002) Mine and mineral occurrences of Afghanistan. Open-File Report* 2002-110. US Geological Survey doi:10.3133/ofr02110**
Pasghushta pegmatites ⓘ Upper Pasghushta deposit	[Tantalite] *Orris, G.J., Bliss, J.D. (2002) Mine and mineral occurrences of Afghanistan. Open-File Report* 2002-110. US Geological Survey doi:10.3133/ofr02110**
ⓘ Wozgul pegmatites	[Tantalite] *Orris, G.J., Bliss, J.D. (2002) Mine and mineral occurrences of Afghanistan. Open-File Report* 2002-110. US Geological Survey doi:10.3133/ofr02110**
Wardak Markazi Bihsud District ⓘ Behsud pegmatite field	[Tantalite]

Algeria
Djanet Province Djanet District ⓘ Ebelekan	[Tantalite] Kesraoui, M., & Nedjari, S. (2002). Contrasting evolution of low-P rare metal granites from two different terranes in the Hoggar area, Algeria. Journal of African Earth Sciences, 34(3), 247-257.
Jijel Province El Milia District ⓘ Oued Berkou	[Tantalite] G. Tchimichkian, Bull. Soc. Fr. Minéral. Cristallo. , 1974, 97, pp. 87-88.
Skikda Province Skikda District ⓘ Filfila	[Tantalite] Bouabsa, L., Marignac, C., Chabbi, R., & Cuney, M. (2010). The Filfila (NE Algeria) topaz-bearing granites and their rare metal minerals: Petrologic and metallogenic implications. Journal of African Earth Sciences, 56(2), 107-113.
Tamanrasset Province (Tamanghasset Province) Tamanrasset District ⓘ Tin-Amzi granite dome	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Kesraoui Mokrane Marignac Christian Verkaeren Jean, 2000: Late magmatic evolution of rare earth granites example of the Tin-Amzi Cupola Ahaggar, Algeria. Bulletin du Service Geologique de l'Algerie 11(2): 195-216 Kesraoui, M., & Nedjari, S. (2002). Contrasting evolution of low-P rare metal granites from two different terranes in the Hoggar area, Algeria. Journal of African Earth Sciences, 34(3), 247-257.

Angola
Namibe Province Moçâmedes Giraul pegmatite field ⓘ Type IV pegmatites	[Tantalite] Antonio Olimpio Gonçalves, Joan Carles Melgarejo, Pura Alfonso Abella (2009) SEQUENCE OF CRYSTALLISATION OF PEGMATITES: THE ANGOLA CASE. Estudos Geológicos v. 19 (2), pp 35-39 Gonçalves, A. O., Melgarejo, J. C., Alfonso, P., Amores, S., Paniagua, A., Neto, A. B., ... & Camprubí, A. (2019). The Distribution of Rare Metals in the LCT Pegmatites from the Giraúl Field, Angola. Minerals, 9(10), 580.
ⓘ Type V pegmatites	[Tantalite] Antonio Olimpio Gonçalves, Joan Carles Melgarejo, Pura Alfonso Abella (2009) SEQUENCE OF CRYSTALLISATION OF PEGMATITES: THE ANGOLA CASE. Estudos Geológicos v. 19 (2), pp 35-39 Gonçalves, A. O., Melgarejo, J. C., Alfonso, P., Amores, S., Paniagua, A., Neto, A. B., ... & Camprubí, A. (2019). The Distribution of Rare Metals in the LCT Pegmatites from the Giraúl Field, Angola. Minerals, 9(10), 580.

Argentina
Catamarca Province Sierra de Ancasti El Portezuelo ⓘ El Portezuelo Granite	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Colombo, F., Lira, R., Simmons, W., & Falster, A. (2011). The NYF-type miarolitic-rare earth elements pegmatites of the El Portezuelo granite, Papachacra (Catamarca, NW Argentina). Asoc. Geol. Arg., Serie D, Publicación Especial, 14, 57-59.
Córdoba Province Cruz del Eje department Candelaria District ⓘ Gigante pegmatite	[Tantalite] Econ Geol (1995) 90:636-647
Punilla Department San Roque District Tanti ⓘ Cerro Blanco pegmatite district	[Tantalite] Econ Geol (1995) 90:636-647
Villa Parque Síquiman ⓘ SD-2 Pegmatite	[Tantalite] Colombo, F. y Lira, R. (2006) Geología y mineralogía de algunas pegmatitas del borde oriental del distrito Punilla, Córdoba. Revista de la Asociación Geológica Argentina 61:
ⓘ San Jose pegmatite	[Tantalite] Econ Geol (1995) 90:636-647
La Rioja Province Sanagasta department Huaco Velasco mining district ⓘ La Buena II pegmatite	[Tantalite] a study of differentiation. Economic Geology, 90 (3), 636–647. Morteani, G., Preinfalk, C., Spiegel, W., Bonalumi, A. (1995) The Achala granitic complex with the pegmatites of the Sierras Pampeanas (Northwest Argentina)
ⓘ Salar del Hombre Muerto	[Tantalite] C. R. Cortelezzi y R. A. Argañaraz (1981). Estudio de los minerales de tantalio-niobio del Salar del Hombre Muerto, provincia de Catamarca. 8° Congreso Geológico Argentino, 4: 293-302.
Salta Province La Poma Department ⓘ El Quemado mining district	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Galliski, M. A. (1983). Distrito minero El Quemado, Deptos. La Poma y Cachi, provincia de Salta. II. Geología de sus pegmatitas. Rev. Asoc. Geol. Argentina, 38, 340-380. Milka K. de Brodtkorb (2002) Las Especies Minerales de la Republica Argentina. Vol. 1 (elements, sulphides and sulphosalts). (Asociacion Mineralogica Argentina)
ⓘ El Peñón deposit	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Galliski, M. A., & Černý, P. (2006). Geochemistry and structural state of columbite-group minerals in granitic pegmatites of the Pampean Ranges, Argentina. The Canadian Mineralogist, 44(3), 645-666.
ⓘ La Elvirita deposit	[Tantalite] Galliski et al. (2001) Bismutotantalite from northwestern Argentina: description and crystal structure. Can. Mineral. 39, 103-110.
ⓘ Santa Elena pegmatite	[Tantalite] López de Azarevich, V., Fulignati, P., Gioncada, A., & Azarevich, M. (2021). Rare element minerals’ assemblage in El Quemado pegmatites (Argentina): insights for pegmatite melt evolution from gahnite, columbite-group minerals and tourmaline chemistry and implications for minerogenesis. Mineralogy and Petrology, 115(5), 497-518.
ⓘ Tres Tetas pegmatite	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] López de Azarevich, V., Fulignati, P., Gioncada, A., & Azarevich, M. (2021). Rare element minerals’ assemblage in El Quemado pegmatites (Argentina): insights for pegmatite melt evolution from gahnite, columbite-group minerals and tourmaline chemistry and implications for minerogenesis. Mineralogy and Petrology, 115(5), 497-518.
San Luis Province Chacabuco Department Sierra de la Estanzuela ⓘ La Viquita pegmatite	[Tantalite] Econ Geol (1995) 90:636-647
Junín Department Talita ⓘ La Meta pegmatite	[Tantalite] Econ Geol (1995) 90:636-647
San Martín Department San Martín ⓘ Las Cuevas pegmatite	[Tantalite] Econ Geol (1995) 90:636-647
Tierra del Fuego Province Río Grande Department Carmen Sylva River ⓘ La Cristel Mine	[Tantalite]
ⓘ Tucumán Province	[Tantalite] Raúl Jorge Tauber Larry Hugo A. Peña (1970): Minerales y rocas de aplicación de la Provincia de Tucumán. Secretaría de Estado de Comercio, Industria y Minería. Dirección Provincial de Minas. Tucumán. República Argentina.
ⓘ Chicligasta Department	[Tantalite] Sub secretaría de Minerái de la Nación (1974). Reporte técnico. Argentina.
Alpachiri y El Molino ⓘ Cerro Bayo	[Tantalite] XSub Secretaría de Minería de la Nación (1974). Reporte técnico. Argentina.
ⓘ Nevados del Aconquija	[Tantalite] Dirección Provincial de Minas (1979). Tucumán.
La Cocha Department Huasa Pampa ⓘ San Ignacio-Cumbre de Los Pinos Granites	[Tantalite] MINERAL DE U-Ta-Nb EN LOS GRANITOS SAN IGNACIO-CUMBRE DE LOS PINOS

Australia
Northern Territory Barkly Region Anningie Station ⓘ Anningie Pegmatite Field	[Tantalite] http://www.dakotamatrix.com/images/products/cassiterite38245a.jpg? (cassiterite photo) Daly, J., Dyson, D.F. (1963), Radiometric Investigations at Anningie Utopia and the Bundley River Fields NT, Dept of national Development/Bureau of Mineral Resources Geology and Geophysics, Commonwealth of Australia, Record 1963/45, 1963 Warren, R.G., Stewart, A.J., Shaw, R.D. (1974), Summary Information on Mineral Deposits of the Arunta Complex Alice Springs Area N.T., Dept of National Development/Bureau of Mineral Resources Geology and Geophysics, Commonwelath of Australia, Record 1974/17, 1974 Tantalum Producers International Study Center (spelt this way), (1979), Australian Tantalite Deposits, Quarterly Bulletin, No. 19 , p2, Sept 1979- galena Kojan, C.J. (1980), Exploration Licence 1448 NT Final Report, Feb 1980 Powell, P. (1981), Annual Report EL 2347 Anningie Station NT, Jays Exploration Pty Ltd, 26 May 1981
ⓘ Reward Tin Mine (The Black Angel; Reward claim) ?	[Tantalite] Daly, J. and Dyson, D.F. (1963) Radiometric Investigations at Anningie, Utopia, and The Bundley River Mineral Fields NT 1949, Department of National Development/Bureau of Mineral Resources, Geology and Geophysics, Commonwealth of Australia, Record No. 1963/45.
Barrow Creek Barrow Creek Pegmatite Field ⓘ Anster Pegmatite	[Tantalite] Forsythe, D.L. (1981) E.L. 1958 (including M.L. 642F, E.L.'s 3030 & 3046) Barrow Creek Tantalum-Tin Prospect, N.T. Final Report on 1981 Exploration Programme by R.B. Mining Pty. Ltd.
ⓘ Easy Pegmatite	[Tantalite] Forsythe, D.L. (1981) E.L. 1958 (including M.L. 642F, E.L.'s 3030 & 3046) Barrow Creek Tantalum-Tin Prospect, N.T. Final Report on 1981 Exploration Programme by R.B. Mining Pty. Ltd.
ⓘ Halfway Pegmatite	[Tantalite] Forsythe, D.L. (1981) E.L. 1958 (including M.L. 642F, E.L.'s 3030 & 3046) Barrow Creek Tantalum-Tin Prospect, N.T. Final Report on 1981 Exploration Programme by R.B. Mining Pty. Ltd.
ⓘ Horizontal Pegmatite	[Tantalite] Forsythe, D.L. (1981) E.L. 1958 (including M.L. 642F, E.L.'s 3030 & 3046) Barrow Creek Tantalum-Tin Prospect, N.T. Final Report on 1981 Exploration Programme by R.B. Mining Pty. Ltd.
ⓘ Ivy Pegmatite	[Tantalite] Forsythe, D.L. (1981) E.L. 1958 (including M.L. 642F, E.L.'s 3030 & 3046) Barrow Creek Tantalum-Tin Prospect, N.T. Final Report on 1981 Exploration Programme by R.B. Mining Pty. Ltd.
ⓘ Millar's Workings (Millers Workings)	[Tantalite] Forsythe, D.L. (1981) E.L. 1958 (including M.L. 642F, E.L.'s 3030 & 3046) Barrow Creek Tantalum-Tin Prospect, N.T. Final Report on 1981 Exploration Programme by R.B. Mining Pty. Ltd.
ⓘ Tommy's Show Pegmatite	[Tantalite] Forsythe, D.L. (1981) E.L. 1958 (including M.L. 642F, E.L.'s 3030 & 3046) Barrow Creek Tantalum-Tin Prospect, N.T. Final Report on 1981 Exploration Programme by R.B. Mining Pty. Ltd.
Sandover Ammaroo Station (Amaroo Station) ⓘ Juggler Mine	[Tantalite] Ahmad, M., Munson, T.J. (2013), The Geology and Mineral Resources of the Northern Territory, Northern Territory Geological Survey, Northern Territory Government, Special Publication 5, 2013
Central Desert Region Delmore Downs station Mount Ida ⓘ Spotted Wonder prospect	[Tantalite] Jaffe 1946 Am Min
Harts Range (Harts Ranges; Hartz Range; Hartz Ranges) Ambalindum Station Coggan Bore ⓘ Lone Pine Mica Mine (Lone Pine prospect; Cone Hill)	[Tantalite] Daly, J., Dyson, D.F. (1956) Geophysical Investigations for Radioactivity in the Harts Range Area, Northern Territory, Department of National development/Bureau of Mineral Resources Geology and Geophysics, Commonwealth of Australia, Report No.32.
Mt Riddock Station ⓘ Black Cat Mine	[Tantalite] Warren, R.G. (1980) Summary descriptions of mineral deposits by commodities in the Alice Springs 1:250 000 Sheet Area, Northern Territory. Bureau of Mineral Resources, Geology and Geophysics, Record 1980/44.
Queensland City of Mount Isa Mica Creek ⓘ Mica 2 mine	[Tantalite] Queensland Government Department of Mines and Energy - Queensland Mines and Mineral Occurrences Database
South Australia Olary Province Ameroo Hill ⓘ Baxters Diggings (Maggie Claim) ?	[Tantalite]
ⓘ Maggie Feldspar Mine (Baxters)	[Tantalite] 1983, Noble, RJ, Just, J & Johnson J, Catalogue of South Australian Minerals - 1983.
Western Australia Bridgetown-Greenbushes Shire Greenbushes Tinfield ⓘ Enterprise Mine	[Tantalite] Mineralogical Magazine 1963 33 : 458-466
ⓘ Greenbushes Mine	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Partington, G.A. (1990) Environment and structural controls on the intrusion of the giant rare metal Greenbushes pegmatite, Western Australia. Economic Geology: 85: 437-456. Econ Geol (1995) 90:616-635
City of Karratha Roebourne ⓘ Mount Hall pegmatite field	[Tantalite] Pegmatites of Western Australia M Jacobson, M Calderwood, B Grguric Hesperian Press, Perth, 2007
Coolgardie Shire Binneringie Station ⓘ Binneringie Tantalite (Bald Hill pegmatites; Woodline pegmatites)	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Jacobson, M., Calderwood, M., Grguric, B.(2007): Pegmatites of Western Australia
ⓘ Dawn View pegmatites	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] jacobson, M., calderwood, M., Grguric, B., (2007): Pegmatites of Western Australia
ⓘ Saint John pegmatites	[Tantalite] Calderwood, M.A., Grguric, B.A., Jacobson, M.I. (2007) Guidebook to the Pegmatites of Western Australia. Hesperian Press, Carlisle, Western Australia.
Coolgardie Hampton group ⓘ Barbara Gold Mine	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Grguric, B. A. & Downes, P. J. (2008): Pegmatite minerals from the Barabara mine, Coolgardie, Western Australia. Australian J. of Mineralogy 14, 55-60.
Nepean ⓘ Lepidolite Hill pegmatite	[Tantalite] Jacobson, M., Calderwood, M., Grguric, B.(2007): Pegmatites of Western Australia
ⓘ Londonderry Li deposit	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Calderwood, M.A., Grguric, B.A., Jacobson, M.I. (2007) Guidebook to the Pegmatites of Western Australia. Hesperian Press, Carlisle, Western Australia, 394 pages.
Widgiemooltha ⓘ Logan's Find gold mines	[Tantalite] Simpson, E.S. (1948), Minerals of Western Australia, Vol 1, p 16
Cue Shire ⓘ Poona	[Tantalite] Marshall, Dan, Peter J. Downes, Sarah Ellis, Robert Greene, Lara Loughrey, and Peter Jones. (2016) "Pressure–Temperature–Fluid Constraints for the Poona Emerald Deposits, Western Australia: Fluid Inclusion and Stable Isotope Studies" Minerals 6, no. 4: 130. https://doi.org/10.3390/min6040130
ⓘ Aga Khan Mine	[Tantalite] *(2002) Emeralds of the World. extraLapis English* 2. Lapis International LLC**pp.24-35
Donnybrook-Balingup Shire Balingup ⓘ Ferndale pegmatite	[Tantalite] Simpson, E.S. (1948), Minerals of Western Australia, Vol 3, p 215
Dundas Shire Norseman ⓘ Mount Deans pegmatite field	[Tantalite] M. Jacobson, M. Calderwood, B. Grguric Pegmaites of Western Australia (Perth 2007)
East Pilbara Shire Marble Bar ⓘ Moolyella pegmatite field	[Tantalite] Pegamatites of Western Australia M Jacobson, M Calderwood, B Grguric Hesperian Press, Perth, 2007.
Pilgangoora Green's Well pegmatite (Green's Tank) ⓘ Coffin Bore North-East (MC132)	[Tantalite] Jacobson, M., Calderwood, M., Grguric, B. (2007), Pegmatites of Western Australia, 2007
ⓘ Pilgangoora alluvials 3	[Tantalite] Calderwood, M.A., Grguric, B.A., Jacobson, M.I., (2007) Guidebook to the Pegmatites of Western Australia. Hesperian Press, Carlisle, Western Australia.
ⓘ Pilgangoora pegmatites	[Tantalite] Aylmore, M. G., Merigot, K., Rickard, W. D., Evans, N. J., McDonald, B. J., Catovic, E., & Spitalny, P. (2018). Assessment of a spodumene ore by advanced analytical and mass spectrometry techniques to determine its amenability to processing for the extraction of lithium. Minerals Engineering, 119, 137-148.
ⓘ Tabba Tabba pegmatite (Tabba Tabba Tantalum Mine)	[Tantalite] Calderwood, M.A., Grguric, B.A., Jacobson, M.I., (2007) Guidebook to the Pegmatites of Western Australia. Hesperian Press, Carlisle, Western Australia.
Port Hedland Shire Abydos Station ⓘ White Springs	[Tantalite] Jacobson, M., Calderwood, M., Grguric, B. (2007), Pegmatites of Western Australia, 2007
Wodgina ⓘ Wodgina Tantalite Mine (Wodgina pegmatite; Main tantalite dyke)	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Simpson, Edward S. (1928) Famous Mineral Localities: Wodgina, North West Australia, American Mineralogist, Vol. 13, No. 9, September 1928, pp.457-468.
Mugarinya Community Mount Francisco ⓘ The Francisco	[Tantalite] Jacobson, M., Calderwood, M., Grguric, B. (2007), Pegmatites of Western Australia, 2007
Upper Gascoyne Shire Yinnietharra ⓘ Camel Hill pegmatites	[Tantalite] Pegmatites of Western Australia M.I. Jacobson, M.A. Calderwood, B.A. Grguric Hesperian Press, Perth, 2007.
ⓘ Roe and Hassell	[Tantalite] Pegmatites of Western Australia M.I. Jacobson, M.A. Calderwood, B.A. Grguric Hesperian Press, Perth, 2007.
Yalgoo Shire Dalgaranga Station ⓘ Dalgaranga Mine	[Tantalite] Pegmatites of Western Australia M Jacobson, M Calderwood, B Grguric Hesperian Press, Perth, 2007
Gabyon Station ⓘ Carlaminda Blue pegmatite quarry (Johnson Well; Dollar Well)	[Tantalite] Calderwood, M.A., Grguric, B.A., Jacobson, M.I., (2007) Guidebook to the Pegmatites of Western Australia.
Meka Station ⓘ Warda Warra pegmatite field	[Tantalite] Pegmatites of Western Australia M Jacobson, M Calderwood, B Grguric Hesperian Press, Perth, 2007.
Paynes Find ⓘ Mount Edon	[Tantalite] Pegamtites of Western Australia M Jacobson, M Calderwood, B Grguric Hesperian Press, Perth, 2007.

Austria
Lower Austria Krems-Land District Weinzierl am Walde ⓘ Maigen	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Carinthia II, 193./113 (2003) 195-216.
ⓘ Tannenfeld (Tannfeld)	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Brandstätter, F. & Niedermayr, G. (2003): 1331) Wolframoixiolith in Rauchquarz von Maigen, Niederösterreich. P. 203 in Niedermayr, G. et al. (2003): Neue Mineralfunde aus Österreich LII, Carinthia II, 193./113., 195-216.
Salzburg Zell am See District Rauris ⓘ Kaiserer quarry (Deisl quarry)	[Tantalite] SCHEBESTA, K. (1992): Tantalit vom Kaisererbruch. - Mineral. Arch. Salzburg Folge 3, 62.
Styria Murtal District Pusterwald Pusterwald-Bretstein area Spodumene pegmatites ⓘ Scharnitzfeld	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Mali, H. (2004): Die Spodumenpegmatite von Bretstein und Pusterwald (Wölzer Tauern, Steiermark). Joannea Mineralogie 2, 5-53.
Upper Austria Freistadt District Königswiesen ⓘ Königswiesen area	[Tantalite] Bernhard Gruber, in: Vorbericht über die Pegmatitvorkommen der Gemeinde Königswiesen - Mötlas - Unterweißenbach ÖK 1:50.000, Blatt 34, Perg. OÖ Geonachrichten, MFOÖ Mineralien - und Fossiliensammler Oberösterreichs mit ARGE Mineralogie, Geologie und Paläontologie im Oberösterreichischen Landesmuseum 6, Seite 11 – 12, Linz 1991.
ⓘ Mötlas	[Tantalite] R. Exel: Die Mineralien und Erzlagerstätten Österreichs (1993)
Neumarkt im Mühlkreis ⓘ Zissingdorf	[Tantalite] R. Exel: Die Mineralien und Erzlagerstätten Österreichs (1993)

Bolivia
Santa Cruz Velasco Province Los Patos pegmatite District ⓘ San Josema Mine	[Tantalite] *(2005) Mineral Resources Data System (MRDS), US Geological Survey.*

Brazil
Amazonas Presidente Figueiredo ⓘ Pitinga mine	[Tantalite] Lenharo, S. L. R., Pollard, P. J., & Born, H. (2003). Petrology and textural evolution of granites associated with tin and rare-metals mineralization at the Pitinga mine, Amazonas, Brazil. Lithos, 66(1), 37-61.
ⓘ Água Boa pluton	[Tantalite] C. Lemanski, Jr. (re-entry of lost Mindat data).
Goiás Catalão ⓘ Catalão II carbonatite complex	[Tantalite] Bilal, E., De Mello, F. M., Soubiès, F., & Bounakhla, M. (2012). REE minerals in Catalão II, Goias, Brazil. Romanian Journal of Mineral Deposits, 85(1), 14-18.
ⓘ Mata Azul pegmatitic field	[Tantalite] Queiroz, H. D. A. (2016) Sistema granítico: pegmatítico Mata Azul: caracterização e gênese. PhD Thesis. do Instituto de Geociências (IG) da Universidade de Brasília (UnB)
Minas Gerais Conselheiro Pena Ferruginha ⓘ Sapo mine	[Tantalite] Mineralogical Record (2009) 40:273-292
Divino das Laranjeiras Linópolis ⓘ Almerindo mine	[Tantalite] Johan Kjellman + Demineralia
ⓘ Pomarolli farm	[Tantalite] Cassedanne, J.P. (1983): Famous minera localities: The Córrego Frio Mine and vicinity, Minas Gerais, Brazil. Mineralogical Record 14: 227-237
Galiléia Laranjeiras ⓘ Alto da Pitorra	[Tantalite] [MinRec 21:411]
Governador Valadares Golconda ⓘ Alto da Golconda mine	[Tantalite] Acquired with owner of mine.
ⓘ Iron Quadrangle	[Tantalite] Morteani, G., Preinfalk, C., and Horn, A.H. (2000): Mineralium Deposita 35, 638-655.
Itinga Taquaral Laranjeira ⓘ Ademar pegmatite	[Tantalite] Cassedanne, J.P. & J.O. (1980): A find of crystallized Rose Quartz in Minas Gerais. Mineralogical Record 11: 377-379
Piauí valley ⓘ Cachoeira mine	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Dias, C.H. & de Sá Carneiro Chaves, M.L: (2015): Uncommon Nb-tantalate from the Cachoeira mine, Araçuaí pegmatite district (Minas Gerais). Revista Escola des Minas, 68 (4): ?
Malacacheta ⓘ São Pedro claim	[Tantalite] No reference listed
ⓘ Mendes Pimentel	[Tantalite] No reference listed
ⓘ Gentil claim	[Tantalite] Atencio, D., Coutinho, J.M.V., Mascarenhas, Y.P., Ellena, J. (2006): Matioliite, the Mg-analog of burangaite, from Gentil mine, Mendes Pimentel, Minas Gerais, Brazil, and other occurrences. American Mineralogist, 91, 1932-1936.
Nazareno ⓘ Chi-Chico claim	[Tantalite] Bull. Soc. Franç. Minéralo. Cristallo. , 1964, LXXXVII, p. 285.
ⓘ Volta Grande mine (Mibra mine)	[Tantalite] Fernando R.M. Pires and A. Raphael Cabral (1998) The Volta Grande pegmatites, Minas Gerais, Brazil: an example of rare-element granitic pegmatites exceptionally enriched in lithium and rubidium: Discussion. The Canadian Mineralogist, 36, 1157-1158. Quéméneur, J., & Lagache, M. (1999). Comparative study of two pegmatitic fields from Minas Gerais, Brazil, using rubidium and cesium content of the micas and feldspars. Brazilian Journal of Geology, 29(1), 27-32.
Virgem da Lapa ⓘ Toca da Onça pegmatite	[Tantalite] Araújo, T. G. R. D. (2018). Fingerprint e estudo cristaloquímico do topázio imperial da região de Ouro Preto (Minas Gerais, Brasil). PhD thesis
Pará São Félix do Xingu ⓘ Mocambo Granite	[Tantalite] Barros Neto, R. S. B., Lamarão, C. N., Marques, G. T., & Pinto-Coelho, C. V. (2020). Morphological and compositional study of quartz and cassiterite of the Mocambo Granite, South Pará Tin Province, Amazonian Craton. Brazilian Journal of Geology, 50.
Paraíba Frei Martinho ⓘ Alto Benedito pegmatite (Alto Bernardino; Alto Questão)	[Tantalite] [MinRec 22:183]
ⓘ Mourão pegmatite	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Beurlen, H., Da Silva, M.R.R., Thomas, R., Soares, D.R., and Olivier, P. (2008): Mineralium Deposita 43, 207-228.
Quixaba ⓘ Quixaba pegmatite	[Tantalite] Ferreira, A., Ferreira, V. P., Soares, D. R., & Vilarroel-Leo, H. S. (2005). Chemical and mineralogical characterization of elbaites from the Alto Quixaba pegmatite, Seridó province, NE Brazil. Anais da Academia Brasileira de Ciências, 77(4), 729-743.
Junco do Seridó Alto do Lira ⓘ Lira pegmatite	[Tantalite] Revista Brasileira de Geociências 21(1):34-40 (1991).
ⓘ Batalha mine	[Tantalite] de Brito Barreto, S., & Bretas Bittar, S. M. (2010). Los depósitos de gemas de Brasil: localización, producción e impacto económico. Boletín de la Sociedad Geológica Mexicana, 62(1), 123-140. Carrino, T. A., Barreto, S. D. B., Oliveira, P. J. A. D., Araújo, J. F. D., & Correia, A. M. D. L. (2019). Linking gemology and spectral geology: a case study of elbaites from Seridó Pegmatite Province, Northeastern Brazil. Brazilian Journal of Geology, 49.
ⓘ Edilson claim	[Tantalite] Wolfgang Hampel, site visit April 2008
Nova Palmeira ⓘ Roncadeira pegmatite	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Beurlen, H., Da Silva, M.R.R., Thomas, R., Soares, D.R., and Olivier, P. (2008): Mineralium Deposita 43, 207-228 Beurlen, H., Thomas, R., Melgarejo, J. C., Da Silva, J. M. R., Rhede, D., Soares, D. R., & Da Silva, M. R. (2013). Chrysoberyl-sillimanite association from the Roncadeira pegmatite, Borborema Province, Brazil: implications for gemstone exploration. Journal of GEOsciences, 58(2), 79-90.
Pedra Lavrada ⓘ Alto Feio (Feio pegmatite)	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Beurlen, H., Da Silva, M.R.R., Thomas, R., Soares, D.R., and Olivier, P. (2008): Mineralium Deposita 43, 207-228.
ⓘ Alto Patrimônio	[Tantalite] Murdoch, J. (1955) Phosphate minerals of the Borborema pegmatites: I-Patrimonio. American Mineralogist: 40: 50-63.
Rio Grande do Norte Acari ⓘ Canoa pegmatite	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Beurlen, H., Da Silva, M.R.R., Thomas, R., Soares, D.R., and Olivier, P. (2008): Nb–Ta–(Ti–Sn) oxide mineral chemistry as tracer of rare element granitic pegmatite fractionation in the Borborema Province, Northeastern Brazil. Mineralium Deposita 43, 207-228.
ⓘ Pitombeira pegmatite	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Beurlen, H. Müller, A. Silva, D. Beurlen, H., Da Silva, M.R.R., Thomas, R., Soares, D.R., and Olivier, P. (2008): Mineralium Deposita 43, 207-228. Da Silva, M.R.R. (2011): Petrogenetic significance of LA-ICP-MS trace-element data on quartz from the Borborema Pegmatite Province, northeast Brazil. Mineralogical Magazine 75, 2703-2719.
Caiçara do Rio do Vento ⓘ Bonfim farm	[Tantalite] Neto, M. T. D. O. C., & Barbosa, R. V. N. (2008). As Esmeraldas De Lajes, Caiçara Do Rio Dos Ventos E São Tomé/rn. Holos-ISSN 1807-1600, 2, 92-104.
Carnaúba dos Dantas Ermo ⓘ Alto Mirador pegmatite	[Tantalite]
ⓘ Taboa pegmatite	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Beurlen, H., Da Silva, M.R.R., Thomas, R., Soares, D.R., and Olivier, P. (2008): Mineralium Deposita 43, 207-228.
Equador ⓘ Alto do Jacu	[Tantalite] Palinkaš, S. S., Wegner, R., Čobić, A., Palinkaš, L. A., De Brito Barreto, S., Váczi, T., & Bermanec, V. (2014). The role of magmatic and hydrothermal processes in the evolution of Be-bearing pegmatites: Evidence from beryl and its breakdown products. American Mineralogist, 99(2-3), 424-432.
ⓘ Alto dos Quintos Mine (Quintos pegmatite; Quintos de Baixo)	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Beurlen, H., Soares, D. R., Thomas, R., Prado-Borges, L. E., & Castro, C. D. (2005). Mineral chemistry of tantalate species new in the Borborema Pegmatitic Province, Northeast Brazil. Anais da Academia Brasileira de Ciências, 77(1), 169-182. Beurlen, H., Da Silva, M.R.R., Thomas, R., Soares, D.R., and Olivier, P. (2008): Mineralium Deposita 43, 207-228.
Jardim do Seridó ⓘ Caieras pegmatite (Caieira Mine)	[Tantalite] Piribauer, C.J. et al. (2011): Postmagmatic evolution of the Caeiras-Pegmatite – a new occurrence and its potential for high-tech-metals in the Borborema Pegmatite Province, NE-Brazil. European Current Research on Fluid Inclusions (ECROFI-XXI), Montanuniversität Leoben, Austria, 9–11 August, 2011. Abstracts, p. 162.
Parelhas ⓘ Alto da Cabeca Mine	[Tantalite] https://www.ufpe.br/estudosgeologicos/paginas/edicoes/2009192/2009192t69.pdf
ⓘ Boqueirão pegmatite	[Tantalite] Strmić Palinkaš, S. Palinkaš, L. Neubauer, F. Scholz, R. Borojević Šoštarić, S. Bermanec, V. (2019) Formation Conditions and 40Ar/39Ar Age of the Gem-Bearing Boqueirão Granitic Pegmatite, Parelhas, Rio Grande do Norte, Brazil. Minerals 2019, 9, 233.
ⓘ Capoeira 1 pegmatite (Boqueirãozinho pegmatite)	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Beurlen, H., Da Silva, M.R.R., Thomas, R., Soares, D.R., and Olivier, P. (2008): Mineralium Deposita 43, 207-228.
Rondônia Ariquemes ⓘ Igarapé Manteiga W-Sn deposit (Bom Futuro mine)	[Tantalite] Dias, C. A. T. (2012). Geologia e mineralogia de pegmatito mineralizado em estanho e metais associados (Nb, Ta, Zn, Cu, Pb), Mina Bom Futuro, Rondônia. Masters dissertation. Universidade Estadual Paulista

Canada
British Columbia Revelstoke Mining Division Revelstoke ⓘ Mount Begbie	[Tantalite] Dixon, A. (2014, October). Mount Begbie Pegmatite Group, British Columbia, Canada–evolution from Barren to Complex Rare-element Pegmatites. In 2014 GSA Annual Meeting in Vancouver, British Columbia.
Manitoba ⓘ Bear lake	[Tantalite] Bannatyne, B. B. (1985). Industrial minerals in rare-element pegmatites of Manitoba (Vol. 84, No. 1). Manitoba Energy and Mines, Geological Services.
ⓘ Cuthbert lake	[Tantalite] Bannatyne, B. B. (1985). Industrial minerals in rare-element pegmatites of Manitoba (Vol. 84, No. 1). Manitoba Energy and Mines, Geological Services.
Falcon Lake ⓘ Bendum Claim	[Tantalite] Bannatyne, B. B. (1985). Industrial minerals in rare-element pegmatites of Manitoba (Vol. 84, No. 1). Manitoba Energy and Mines, Geological Services.
ⓘ Molly Claim	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Bannatyne, B. B. (1985). Industrial minerals in rare-element pegmatites of Manitoba (Vol. 84, No. 1). Manitoba Energy and Mines, Geological Services.
ⓘ Gorman lake	[Tantalite] Bannatyne, B. B. (1985). Industrial minerals in rare-element pegmatites of Manitoba (Vol. 84, No. 1). Manitoba Energy and Mines, Geological Services.
Lac-du-Bonnet area Bernic Lake Buck claim ⓘ Pegmatite No. 3	[Tantalite] Bannatyne, B. B. (1985). Industrial minerals in rare-element pegmatites of Manitoba (Vol. 84, No. 1). Manitoba Energy and Mines, Geological Services.
ⓘ Pegmatite No. 8	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Bannatyne, B. B. (1985). Industrial minerals in rare-element pegmatites of Manitoba (Vol. 84, No. 1). Manitoba Energy and Mines, Geological Services.
ⓘ Tanco Mine	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] 153-155. Crouse, R.A., Černý, P. (1972) The Tanco pegmatite at Bernic Lake, Manitoba. I. Geology and paragenesis. Canadian Mineralogist, 11(3), 591-608. Grice, Joel D. (1989) Bernic Lake, Manitoba: Mining for Space-age Elements. In: Famous mineral localities of Canada. Published by Fitzhenry & Whiteside Limited & the National Museum of Natural Sciences, 190 pages: 64-67
Cat Lake - Winnipeg River pegmatite field ⓘ Central Claim pegmatite	[Tantalite] Bannatyne, B. B. (1985). Industrial minerals in rare-element pegmatites of Manitoba (Vol. 84, No. 1). Manitoba Energy and Mines, Geological Services.
Donner Lake ⓘ High Grade Dyke pegmatite (High-Grade Dike pegmatite)	[Tantalite] Bannatyne, B. B. (1985). Industrial minerals in rare-element pegmatites of Manitoba (Vol. 84, No. 1). Manitoba Energy and Mines, Geological Services.
ⓘ Main Dyke pegmatite	[Tantalite] Bannatyne, B. B. (1985). Industrial minerals in rare-element pegmatites of Manitoba (Vol. 84, No. 1). Manitoba Energy and Mines, Geological Services.
ⓘ Eagle pegmatite	[Tantalite] Bannatyne, B. B. (1985). Industrial minerals in rare-element pegmatites of Manitoba (Vol. 84, No. 1). Manitoba Energy and Mines, Geological Services.
ⓘ Unnamed pegmatites	[Tantalite] Bannatyne, B. B. (1985). Industrial minerals in rare-element pegmatites of Manitoba (Vol. 84, No. 1). Manitoba Energy and Mines, Geological Services.
Greer Lake ⓘ Cleo pegmatite	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Bannatyne, B. B. (1985). Industrial minerals in rare-element pegmatites of Manitoba (Vol. 84, No. 1). Manitoba Energy and Mines, Geological Services.
ⓘ GL-3 pegmatite	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Bannatyne, B. B. (1985). Industrial minerals in rare-element pegmatites of Manitoba (Vol. 84, No. 1). Manitoba Energy and Mines, Geological Services.
ⓘ GL-8 pegmatite	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Bannatyne, B. B. (1985). Industrial minerals in rare-element pegmatites of Manitoba (Vol. 84, No. 1). Manitoba Energy and Mines, Geological Services.
ⓘ GL-9 pegmatite	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Bannatyne, B. B. (1985). Industrial minerals in rare-element pegmatites of Manitoba (Vol. 84, No. 1). Manitoba Energy and Mines, Geological Services.
ⓘ GL12 pegmatite	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Bannatyne, B. B. (1985). Industrial minerals in rare-element pegmatites of Manitoba (Vol. 84, No. 1). Manitoba Energy and Mines, Geological Services.
ⓘ GL12A pegmatite	[Tantalite] Bannatyne, B. B. (1985). Industrial minerals in rare-element pegmatites of Manitoba (Vol. 84, No. 1). Manitoba Energy and Mines, Geological Services.
ⓘ Grace claim	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Bannatyne, B. B. (1985). Industrial minerals in rare-element pegmatites of Manitoba (Vol. 84, No. 1). Manitoba Energy and Mines, Geological Services.
ⓘ Grace No. 2 claim (Beryl dike)	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Bannatyne, B. B. (1985). Industrial minerals in rare-element pegmatites of Manitoba (Vol. 84, No. 1). Manitoba Energy and Mines, Geological Services.
ⓘ Greer Lake pegmatitic granite	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Canadian Mineralogist 36, 547
ⓘ Silver Leaf pegmatite	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Bannatyne, B. B. (1985). Industrial minerals in rare-element pegmatites of Manitoba (Vol. 84, No. 1). Manitoba Energy and Mines, Geological Services.
Whiteshell Park ⓘ Huron pegmatite	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Bannatyne, B. B. (1985). Industrial minerals in rare-element pegmatites of Manitoba (Vol. 84, No. 1). Manitoba Energy and Mines, Geological Services.
Rush Lake ⓘ Rush group	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Bannatyne, B. B. (1985). Industrial minerals in rare-element pegmatites of Manitoba (Vol. 84, No. 1). Manitoba Energy and Mines, Geological Services.
ⓘ Stannite pegmatite	[Tantalite] Bannatyne, B. B. (1985). Industrial minerals in rare-element pegmatites of Manitoba (Vol. 84, No. 1). Manitoba Energy and Mines, Geological Services.
ⓘ Unnamed pegmatite	[Tantalite] Bannatyne, B. B. (1985). Industrial minerals in rare-element pegmatites of Manitoba (Vol. 84, No. 1). Manitoba Energy and Mines, Geological Services.
Shatford Creek-Bird River Area ⓘ Holy Bible pegmatite	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Bannatyne, B. B. (1985). Industrial minerals in rare-element pegmatites of Manitoba (Vol. 84, No. 1). Manitoba Energy and Mines, Geological Services.
Shatford Lake ⓘ Bunty claims	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Bannatyne, B. B. (1985). Industrial minerals in rare-element pegmatites of Manitoba (Vol. 84, No. 1). Manitoba Energy and Mines, Geological Services.
ⓘ Shatford Lake pegmatite	[Tantalite] Bannatyne, B. B. (1985). Industrial minerals in rare-element pegmatites of Manitoba (Vol. 84, No. 1). Manitoba Energy and Mines, Geological Services.
ⓘ Dyke 12 claim	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Bannatyne, B. B. (1985). Industrial minerals in rare-element pegmatites of Manitoba (Vol. 84, No. 1). Manitoba Energy and Mines, Geological Services.
ⓘ Unnamed claims [2]	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Bannatyne, B. B. (1985). Industrial minerals in rare-element pegmatites of Manitoba (Vol. 84, No. 1). Manitoba Energy and Mines, Geological Services.
Pointe du Bois ⓘ K1 pegmatite	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Bannatyne, B. B. (1985). Industrial minerals in rare-element pegmatites of Manitoba (Vol. 84, No. 1). Manitoba Energy and Mines, Geological Services.
ⓘ Lucky 3 pegmatite	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Bannatyne, B. B. (1985). Industrial minerals in rare-element pegmatites of Manitoba (Vol. 84, No. 1). Manitoba Energy and Mines, Geological Services.
Northwest Territories ⓘ Blachford Lake alkaline complex	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] www.koeln.netsurf.de/~w.steffens/can.htm. Badham 91978), Davidson (1978 & 1983)
ⓘ Thor Lake syenite complex	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] SHEARD, E.R., WILLIAMS-JONES, A.E., HEILIGMANN, M., PEDERSON, C. AND TRUEMAN, D.L. (2012) Controls on the concentration of zirconium, niobium, and the rare earth elements in the Thor Lake rare metal deposit, Northwest Territories, Canada. Economic Geology, 107(1), 81-104.
North Slave Region Blachford Lake alkaline complex Thor Lake syenite complex ⓘ Nechalacho deposit	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Sheard, E.R. (2010) SHEARD, E.R., WILLIAMS-JONES, A.E., HEILIGMANN, M., PEDERSON, C. AND TRUEMAN, D.L. (2012) Controls on the concentration of zirconium, niobium, and the rare earth elements in the Thor Lake rare metal deposit, Northwest Territories, Canada. Economic Geology, 107(1), 81-104.
Yellowknife ⓘ Con Mine	[Tantalite] RIDLAND, G. C (1941): Mineralogy of the Negus and Con Mines, Yellowknife, Northwest
ⓘ Negus Mine	[Tantalite] RIDLAND, G. C (1941): Mineralogy of the Negus and Con Mines, Yellowknife, Northwest
Yellowknife Pegmatite field ⓘ Blatchford Lake	[Tantalite] Northern Mineral Showings Database, NWT Geoscience Office.
ⓘ Moose II pegmatite (ELK; Beck; DeStaffany)	[Tantalite] Northern Mineral Showings Database, NWT Geoscience Office.
ⓘ Peg Tantalum	[Tantalite] Silke, R. (2009) The Operational History of Mines in the Northwest Territories, Canada
ⓘ Van Dyke	[Tantalite] Northern Mineral Showings Database, NWT Geoscience Office.
Nova Scotia Lunenburg Co. New Ross ⓘ Keddy prospect (Lantz pegmatite; Keddy pegmatite)	[Tantalite] Nova Scotia Mineral Occurrence Database
Yarmouth Co. ⓘ Brazil Lake pegmatite	[Tantalite] Hughes, Steven G. (1995) Internal Zonation and Mineralogy of the Brazil Lake Pegmatite. Unpublished B.Sc. Thesis, Saint Mary's University.
Nunavut Coppermine River area ⓘ Muskox Intrusion	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Canadian Mineralogist 36, 547
Ontario Kenora District Brownridge Township ⓘ Mavis Lake occurrence	[Tantalite] Ontario Ministry of Northern Development and Mines MDI Number: MDI52F15SE00038
Fort Hope ⓘ Fort Hope pegmatite field	[Tantalite] Breaks, F.W., Tindle, A.G., and Selway, J.B. (2008) Electron microprobe and bulk rock and mineral compositions from rare-element pegmatites and peraluminous, S-type granitic rocks from the Fort Hope pegmatite field, north-central Superior Province of Ontario. Ontario Geological Survey, Miscellaneous Release Data, 235.
Paterson Lake Area ⓘ Marko’s pegmatite ?	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] ontariominerals.com
Tustin Township ⓘ Medicine Lake occurrence	[Tantalite] Ann P.Sabina (1991), Rocks and Minerals for the Collector, Sudbury to Winnipeg. GSC Misc. Report 49. p.190
Québec Nord-du-Québec Jamésie ⓘ Rose Li-Ta Project	[Tantalite] https://www.cecorp.ca/en/projects/rose-lithium-tantalum/ WSP (2017) Critical Elements Corporation Rose Lithium-Tantalum Project Feasibility Study NI 43 101 Technical Report

China
Fujian Nanping Yanping District Nanping pegmatite field ⓘ Pegmatite No. 31	[Tantalite] Rao, C. Wang, R.-C. Hatert, F. Wu, R.-Q. Rao, C., Wang, R., Yang, Y., Hatert, F., Xia, Q., Yue, X., & Wang, W. (2017). Insights into post-magmatic metasomatism and Li circulation in granitic systems from phosphate minerals of the Nanping No. 31 pegmatite (SE China). Ore Geology Reviews, 91, 864-876. Wang, Q. (2020) Mineralogy and Geochemistry of Sr-Bearing Phosphates from the Nanping No. 31 Pegmatite (SE China): Implications for Sr Circulation and Post-Magmatic Processes in Granitic Systems. Minerals 10, 541.
Guangdong Huizhou Boluo Co. ⓘ Deposit No. 520	[Tantalite] Kamitani, M., Okumura, K., Teraoka, Y., Miyano, S., and Watanabe, Y. (2007): Mineral Resources Map of East Asia. Geological Survey of Japan.
Zhaoqing Gaoyao District ⓘ Hengshan Nb-Ta-Sn deposit	[Tantalite] Kamitani, M., Okumura, K., Teraoka, Y., Miyano, S., and Watanabe, Y. (2007): Mineral Resources Map of East Asia. Geological Survey of Japan.
Guangning County ⓘ Hongshan Mine	[Tantalite] Smith, B., Smith, C., Liu, G., and Ottens, B. (2005): Mineralogical Record 36(1), 87-101.
Henan Sanmenxia Lushi County Guanpo Guanpo pegmatite field ⓘ Pegmatite vein no. 309	[Tantalite] Fan G., Li G., Shen G., Xu J., Dai J. (2013): Luanshiweiite: A New Member of Lepidolite Series. Acta Mineralogica Sinica, 33, 713-721.
Nanyangshan pegmatite field ⓘ Nanyangshan 703 deposit	[Tantalite] Yuan, F., Jiang, S. Y., Wang, C. L., Jin, G., Zhang, J., Zhang, H. X., & Hu, X. J. (2022). U–Pb geochronology of columbite-group mineral, cassiterite, and zircon and Hf isotopes for Devonian rare-metal pegmatite in the Nanyangshan deposit, North Qinling Orogenic Belt, China. Ore Geology Reviews, 140, 104634.
Hunan Chenzhou Beihu District ⓘ Qitianling complex	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Guangming Yang, Su Wang, Zhizhong Peng, and Jingzhen Bu (1985): Acta Mineralogica Sinica 5(3), 193-198
Hengyang Leiyang Co. ⓘ Shangbao Mine	[Tantalite] Xiangli Chen, Yanhui Jin, and Ciguo Xie (2003): Acta Mineralogica Sinica 23(4), 323-326 Ottens, B. (2012): 43, 587-608
Yongzhou Dao Co. Jiuyishan Sn-W ore field ⓘ Zhengchong Rb deposit	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Liu, X. H., Li, B., Xu, J. W., He, B., Liao, J., Peng, H. W., ... & Lai, J. Q. (2022). Monazite geochronology and geochemistry constraints on the formation of the giant Zhengchong Li-Rb-Cs deposit in South China. Ore Geology Reviews, 105147.
Yueyang Pingjiang Co. ⓘ Baishawo Be‐Nb‐Ta deposits	[Tantalite] Fan, Z. W., Xiong, Y. Q., Shao, Y. J., & Wen, C. H. (2022). Textural and chemical characteristics of beryl from the Baishawo Be-Li-Nb-Ta pegmatite deposit, Jiangnan Orogen: Implication for rare metal pegmatite genesis. Ore Geology Reviews, 105094.
ⓘ Hupei Mine (Qinjiafang Mine)	[Tantalite] http://www.smartminerals.com/cina2004/art_hunan.htm
Renli Nb‐Ta deposit ⓘ No. 5 pegmatite vein	[Tantalite] Jiang, Ying, Jiankang Li, Peng Li, Yitao Cai, and Liping Zhang. (2023) "Geochemical and Spectroscopic Features of Beryl (Aquamarine) from Renli No. 5 Pegmatite in Hunan, Central China" Minerals 13, no. 3: 336. https://doi.org/10.3390/min13030336
Inner Mongolia Hohhot City (Huhehaote Prefecture) Wuchuan County ⓘ Zhaojinggou Nb-Ta deposit	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Fengjun Nie, Fengxiang Wang, Yu'an Zhao, Yan Sun, and Hua Chai (2013): Mineral Deposits 32(4), 730-743
Xilingol League (Xilinguole Prefecture) West Ujimqin Banner (Xiwuzhumuqin Co.) ⓘ Shihuiyao Rb-Nb-Ta-(Be-Li) deposit	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Duan, Z. P., Jiang, S. Y., Su, H. M., Zhu, X. Y., & Zou, T. (2022). Nb-Ta oxides as recorders of hydrothermal activity in the Shihuiyao Rb-Nb-Ta-(Be-Li) deposit, Inner Mongolia, NE China. Ore Geology Reviews, 105149.
Jiangxi Ganzhou Quannan Co. ⓘ Dajishan Mine (Tachishan Mine)	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Wenlan Zhang, Renmin Hua, and Rucheng Wang (2003): Mineral Deposits 22(2), 158-165, 120
Shicheng Co. ⓘ Hailuoling Nb-Ta deposit	[Tantalite] Lin Yin, Jinchu Zhu, and Shouxi Hu (1993): Journal of Southeast Asian Earth Sciences 8(1-4), 321-328
Shangrao Hengfeng Co. Lingshan complex ⓘ Songshugang Nb-Ta-W-Sn deposit (Geyuan Nb-Ta-W-Sn deposit)	[Tantalite] Ye, Y., Shimazaki, H., Shimizu, M., & Hu, S. (1998). Tectono–Magmatic Evolution and Metallogenesis along the Northeast Jiangxi Deep Fault, China. Resource Geology, 48(1), 43-50. Kamitani, M., Okumura, K., Teraoka, Y., Miyano, S., and Watanabe, Y. (2007): Mineral Resources Map of East Asia. Geological Survey of Japan.
Qinghai Haixi Mongol and Tibetan Autonomous Prefecture Tianjun County ⓘ Chakabeishan rare-element pegmatites	[Tantalite] Liu, J.H., Wang, Q., Xu, C.B., Zhou, J.S., Wang, B.Z., Li, W.F., Li, S.P., Huang, T.Y., Yan, Q.H., Song, T.Z. and Wang, C.T., (2022) Geochronology of the Chakabeishan Li–(Be) rare-element pegmatite, Zongwulong orogenic belt, northwest China: Constraints from columbite–tantalite U–Pb and muscovite–lepidolite 40Ar/39Ar dating. Ore Geology Reviews, 146, p.104930.
Sichuan Ngawa Autonomous Prefecture (Aba Autonomous Prefecture) Jinchuan Co. ⓘ Ke'eryin pegmatite field	[Tantalite] Li, P. Li, J. Chou, I.-M. Wang, D. Xiong, X. (2019) Mineralization Epochs of Granitic Rare-Metal Pegmatite Deposits in the Songpan–Ganzê Orogenic Belt and Their Implications for Orogeny. Minerals 9, 280.
ⓘ Jiada deposit	[Tantalite] Li, X., Dai, H., Wang, D., Liu, S., Wang, G., Wang, C., ... & Zhu, H. (2022). Geochronological and geochemical constraints on magmatic evolution and mineralization of the northeast Ke’eryin pluton and the newly discovered Jiada pegmatite-type lithium deposit, Western China. Ore Geology Reviews, 105164.
Panzhihua Yanbian County ⓘ Luku Complex	[Tantalite] Lin, C., LIu, Y., Wang, Z., & Hong, W. (1995). Rare element and rare-earth element deposits of China. Mineral deposits of China, 3, 226-279.
Xinjiang Hotan Prefecture Dahongliutan pegmatite field ⓘ Bailongshan pegmatite	[Tantalite] Zhang, Z., Jiang, Y., Niu, H., & Qu, P. (2021). Fluid inclusion and stable isotope constraints on the source and evolution of ore-forming fluids in the Bailongshan pegmatitic Li-Rb deposit, Xinjiang, western China. Lithos, 380, 105824.
Pishan Co. (Pixina Co.; Guma Co.) ⓘ Dahongliutan pegmatite field	[Tantalite] Feng, Yonggang, Ting Liang, Xiuqing Yang, Ze Zhang, and Yiqian Wang. (2019) "Chemical Evolution of Nb-Ta Oxides and Cassiterite in Phosphorus-Rich Albite-Spodumene Pegmatites in the Kangxiwa–Dahongliutan Pegmatite Field, Western Kunlun Orogen, China" Minerals 9, no. 3: 166. https://doi.org/10.3390/min9030166
Yili Hasake Autonomous Prefecture (Ili Kazakh Autonomous Prefecture) Aletai Prefecture (Altay Prefecture) Fuyun Co. (Koktokay Co.) ⓘ Koktokay pegmatite field (Keketuohai pegmatite field)	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] [AmMin 84:688]
Altay Mine ⓘ Koktokay No. 3 pegmatite (Altay No. 3 pegmatite)	[Tantalite] Chen, J. Z., Zhang, H., Tang, Y., Lv, Z. H., An, Y., Wang, M. T., ... & Xu, Y. S. (2022). Lithium mineralization during evolution of a magmatic–hydrothermal system: Mineralogical evidence from Li-mineralized pegmatites in Altai, NW China. Ore Geology Reviews, 105058.
ⓘ Koktokay No. 1 pegmatite	[Tantalite] http://www.chinamining.org/Facts/2006-10-10/1160464384d1491.html Wang R, Yin R, Zhang A (2014)Evolution and decomposition of Zr-Hf-U-bearing columbite-group minerals in Koktokay no. 1 granitic pegmatite dyke, Altai, northwestern China. 21 st meeting of the International Mineralogical Association. p 263
ⓘ Koktokay No. 2 pegmatite	[Tantalite] http://www.chinamining.org/Facts/2006-10-10/1160464384d1491.html
Yunnan Baoshan Tengchong County Tengchong Sn belt ⓘ Baihuanao intrusion	[Tantalite] Ganfu Shen (2002): Bulletin of Mineralogy, Petrology and Geochemistry 21(3), 182-184

Czech Republic
Central Bohemian Region Kutná Hora District Vlastějovice ⓘ Moldanubian Zone pegmatites	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Gadas, P., Novák, M., Filip, J., & Staněk, J. (2011). Zoned foitite→ schorl→ dravite→ magnesiofoitite crystals from pockets in anatectic pegmatites of the Moldanubian Zone, Czech Republic. In Asociacion Geologica Argentina, ser. D, Contributions to the 5th Int. Symp. on Granitic Pegmatites (Vol. 14, pp. 87-89).
Karlovy Vary Region Karlovy Vary District Potůčky Potůčky Deposit ⓘ Podlesí stock	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Breiter, K. et al. (2007): Mineralogy and Petrology, 91, 225-248.
Sokolov District Krásno ⓘ Vysoký Kámen	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Miloš René und Radek Škoda (2011): Nb-Ta-Ti oxides fractionation in rare-metal granites: Krásno-Horní Slavkov ore district, Czech Republic. Mineralogy and Petrology 103, 37-48.
Olomouc Region Šumperk District Velké Losiny Maršíkov (Marchendorf) ⓘ Rasovna (Schinderhübl)	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Novák, M.: Maršíkov - Schinderhübel. In Exkurzní průvodce po mineralogických lokalitách na Sobotínsku. Univerzita Palackého v Olomouci, 2002, Olomouc, s. 34-37.
ⓘ Střelecký důl (Scheibengraben)	[Tantalite] Novák, M., ČERNÝ, P., & Uher, P. (2003). Extreme variation and apparent reversal of Nb-Ta fractionation in columbite-group minerals from the Scheibengraben beryl-columbite granitic pegmatite, Marsikov, Czech Republic. European Journal of Mineralogy, 15(3), 565-574.
Plzeň Region Klatovy District ⓘ Podmokly	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Černý P., Dostál S., Vítovec J.: Pegmatit z Podmokel u Sušice. Minerál, 2009, 17, 1, 73-76.
South Moravian Region Brno-Country District Drahonín ⓘ Drahonín uranium mine	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Škoda, R., Novák, M.: Akcesorické Nb-Ta-Ti minerály z pegmatitu v uranovém dole Drahonín, strážecké moldanubikum. Acta Musei Moraviae, Scientiae geologicae, 2004, roč. 89, s. 55 - 66.
Znojmo District Ctidružice ⓘ Ctidružice deposit	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Scarlett Urbanová, Jan Cempírek (2021) Evolution of tourmaline from Li-poor, F-rich pegmatites at the SE border of the Moldanubian Zone, Bohemian Massif. NATURA 111 (1): 109-110, 2021 - TUR2021 3rd International Conference on Tourmaline
Vysočina Region Jihlava District ⓘ Jihlava (Iglau)	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Novak, M., & Divis, K. (1996). Compositional trends in manganocolumbite from the Puklice I pegmatite, western Moravia, Czech Republic. Journal of GEOsciences, 41(1-2), 1-6.
Třebíč District ⓘ Radkovice u Hrotovic	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Scarlett Urbanová, Jan Cempírek (2021) Evolution of tourmaline from Li-poor, F-rich pegmatites at the SE border of the Moldanubian Zone, Bohemian Massif. NATURA 111 (1): 109-110, 2021 - TUR2021 3rd International Conference on Tourmaline
Stařeč ⓘ Kracovice	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Škoda, R., Novák, M., Houzar, S.: Granitické NYF pegmatity třebíčského plutonu. Acta Musei Moraviae, Scientiae geologicae, 2006, roč. 91, s. 129 - 176.
Žďár nad Sázavou District Bory ⓘ Dolní Bory	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Novák, M.: Niobový a tantalový rutil – hojné variety rutilu. Minerál, 2004, roč . 12, č . 6, s. 428-431.
ⓘ Pegmatite vein No. 3	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Novák, M.: Niobový a tantalový rutil – hojné variety rutilu. Minerál, 2004, roč. 12, č. 6, 428-431. Novák, M., Johan, Z., Škoda, R., Černý, P., Šrein, V., & Veselovský, F. (2008). Primary oxide minerals in the system WO3–Nb2O5–TiO2–Fe2O3–FeO and their breakdown products from the pegmatite No. 3 at Dolní Bory-Hatě, Czech Republic. European Journal of Mineralogy, 20(4), 487-499.
Horní Bory Cyrilov (Cyrillhof) ⓘ Cyrilov phosphate pegmatite (Cyrillhof)	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Škoda, R., Staněk, J., Čopjaková, R.: Minerální asociace fosfátových nodulí z granitického pegmatitu od Cyrilova u Velkého Meziříčí, Moldanubikum část 1 – primární a exsoluční fáze. Acta Mus. Moraviae, Sci. geol., 2007, 92, 59-74.
ⓘ Dolní Rožínka	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Novotný, F. and Cempírek, J. (2019): Magmatic-hydrothermal evolution of tourmaline from the elbaite pegmatite Dolni Rožinka, Czech Republic. 9th European Conference on Mineralogy and Spectroscopy, ECMS2019, Prague, Czech Republic, September 11-13, Book of Abstracts, https://www.ecms2019.eu/sites/default/files/Abstract%20book%20ECMS2019%20web.pdf.
Rožná ⓘ Rožná pegmatite (Rozna; Roschna)	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Novák, M., Houzar, S., Pfeiferová, A.: Př ehled mineralogie, petrografie a historie klasické lokality lepidolitového pegmatitu v Rožné u Bystř ice nad Pernštejnem, západní Morava. Acta Musei Moraviae, Sci. geol., 83:3-48. Novak, M., & Cerny, P. (2001). Distinctive compositional trends in columbite-tantalite from two segments of the lepidolite pegmatite at Rozna Western Moravia, Czech Republic. Journal of GEOsciences, 46(1-2), 1-8.
ⓘ Rožná Borovina	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] P. Pauliš (2001): Nejzajímavější naleziště Moravy a Slezska. Kuttna, Kutná Hora.
ⓘ Rožná Hradisko	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] P. Pauliš (2001): Nejzajímavější naleziště Moravy a Slezska. Kuttna, Kutná Hora.
Strážek (Straschkau) ⓘ Křižínkov pegmatite group	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Scarlett Urbanová, Jan Cempírek (2021) Evolution of tourmaline from Li-poor, F-rich pegmatites at the SE border of the Moldanubian Zone, Bohemian Massif. NATURA 111 (1): 109-110, 2021 - TUR2021 3rd International Conference on Tourmaline

DR Congo
Ituri Mambasa Territory Mambasa ⓘ Liha river	[Tantalite] https://www.africamuseum.be/nl/research/collections_libraries/earth_sciences/collections/mineralogy/city_samples/Mambasa%252C%2520Liha%2520river%252C%2520G18
ⓘ Kivu	[Tantalite] Von Knorring & Fadipe (1981): On the mineralogy and geochemistry of niobium and tantalum in some granite pegmatites and alkali granites of Africa. Bull.Minéral.104, 496-507
Tanganyika ⓘ Manono-Kitotolo mine	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Voloshin A.V., Pakhomovskii Ya.A. (1988) Mineralogy of tantalum and niobium in rare-metal pegmatites, - Leningrad, Nauka, p. 240 (in Rus.)

Egypt
Red Sea Governorate Marsa Alam ⓘ Abu Dabbab Ta-Sn deposit	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Küster, D. (2009): Ore Geology Reviews 35, 68-86. Fengjun Nie, Fengxiang Wang, Yu'an Zhao, Yan Sun, and Hua Chai (2013): Mineral Deposits 32(4), 730-743
ⓘ Nuweibi Complex	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Helba, H., Trumbull, R.B., Morteani, G., Khalil, S.O., and Arslan, A. (1997): Mineralium Deposita 32, 164-179.
ⓘ Um Desi	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Küster, D. (2009): Ore Geology Reviews 35, 68-86.
ⓘ Um Naggat	[Tantalite] Abdelkader, M. A., Watanabe, Y., Shebl, A., El-Dokouny, H. A., Dawoud, M., & Csámer, Á. (2022). Effective delineation of rare metal-bearing granites from remote sensing data using machine learning methods: A case study from the Umm Naggat Area, Central Eastern Desert, Egypt. Ore Geology Reviews, 105184.

Equatorial Guinea
Rio Muni (Continental Region) Wele-Nzas Province ⓘ Aconibe Prospect	[Tantalite] Global Investment and Business Center, Inc. Equatorial Guinea Business Opportunity Yearbook

Eswatini
Lubombo Region ⓘ Sinceni Mtn	[Tantalite] *Cairncross, Bruce (2004) Field Guide to Rocks & Minerals of Southern Africa. 288pp.*

Ethiopia
Oromia Region Katawicha region ⓘ Katawicha pegmatite	[Tantalite] Mineralium Deposita October 2009, Volume 44, Issue 7, pp 723-750
Kenticha pegmatite field ⓘ Kenticha mine	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] A Geological Excursion To The Mesozoic Sediments Of The Abay Basin ( Blue Nile), Recent Volcanics Of The Ethiopian Main Rift And Basement Rocks Of The Adola Rea, Ethiopia. Mitt. Österr. Miner. Ges. 147 (2002) Küster, D. (2009): Ore Geology Reviews 35, 68-86.

Europe
ⓘ Albera Massif	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Berbain,C., Riley, T., Favreau, G., (2012): Phosphates des pegmatites du massif des Albères (Pyrénées-Orientales). Le Cahier des Micromonteurs. 117, 121-172
Ore Mountains ⓘ Zinnwald-Cínovec mining region	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Giovanni Scapin collection (XRD, SEM-EDS)

Finland
Kanta-Häme Tammela ⓘ Härksaari Quarry	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] *Wilke, Hans-Jürgen (1976) Mineralfundstellen - Ein führer zum Selbstsammeln. Band 4 Skandinavien. Christian Weise Verlag, München. p.1-370.*
ⓘ Laurinmäki	[Tantalite] *Wilke, Hans-Jürgen (1976) Mineralfundstellen - Ein führer zum Selbstsammeln. Band 4 Skandinavien. Christian Weise Verlag, München. p.1-370.*
ⓘ Sukula Pegmatites	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] *Wilke, Hans-Jürgen (1976) Mineralfundstellen - Ein führer zum Selbstsammeln. Band 4 Skandinavien. Christian Weise Verlag, München. p.1-370.*
Kymenlaakso Kotka ⓘ Murskelouhos pegmatite	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Jyrki Autio Collection, Joy Désor analytical services 2021
ⓘ Topaz quarry	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Lahti Seppo I. 2011. Kotkan topaasilouhoksesta ja sen mineraaleista. Kivi-lehti 4.
Lapland Enontekiö ⓘ Miessijoki River	[Tantalite] Kojonen, K. K., Tarkian, M., Roberts, A. C., Törnroos, R., & Heidrich, S. (2007). Miessiite, Pd11Te2Se2, a new mineral species from Miessijoki, Finnish Lapland, Finland. The Canadian Mineralogist, 45(5), 1221-1227. Kari K. Kojonen, Andrew M. McDonald, Chris J. Stanley, and Bo Johanson (2011) Törnroosite, Pd11As2Te2, A New Mineral Species Related to Isomertieite from Miessijoki, Finnish Lapland, Finland. Can Mineral 49:1643-1651
Pirkanmaa Orivesi Eräjärvi area ⓘ Juurakko pegmatite	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Lahti, S. (2000): Compositional variation in columbite group minerals from different types of granitic pegmatites of the Eräjärvi district,South Finland. Journal of the Czech Geological Society. 45 (1-2),107-118
ⓘ Keskimetsä pegmatite	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Lahti, S. (2000): Compositional variation in columbite group minerals from different types of granitic pegmatites of the Eräjärvi district,South Finland. Journal of the Czech Geological Society. 45 (1-2),107-118
ⓘ Niemelä pegmatite	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Lahti, S. (2000): Compositional variation in columbite group minerals from different types of granitic pegmatites of the Eräjärvi district,South Finland. Journal of the Czech Geological Society. 45 (1-2),107-118
ⓘ Seppälänranta pegmatite	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Lahti, S. (2000): Compositional variation in columbite group minerals from different types of granitic pegmatites of the Eräjärvi district,South Finland. Journal of the Czech Geological Society. 45 (1-2),107-118
South Karelia Luumäki Kännätsalo ⓘ Karelia Beryl Mine pegmatite	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Lahti, Seppo & Kärkkäinen, Niilo 2016. Esiselvitys: REE-mineraalien esiintyminen Etelä-Suomen graniiteissa ja graniittipegmatiiteisssa. Geologinen Tutkimuskeskus raportti28/2016.
South Ostrobothnia Seinäjoki Peräseinäjoki ⓘ Haapaluoma pegmatite	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Hytönen, Kai 1999. Suomen Mineraalit. Geologian tutkimuskeskus. Erillisjulkaisu.
Southwest Finland Kimitoön (Kemiönsaari) ⓘ Brokärr	[Tantalite] Aarne Laitakari, ”Index of Finnish Minerals with bibliography” , Bull. de la Commission Géologique de Finlande No 230, Otaniemi 1967
Kimitoön Island ⓘ Rosendal pegmatite	[Tantalite]
ⓘ Skogsböle (Skogböle)	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Nordenskiöld, A.E. (1857): Beitrag zu Finnlands Mineralogie. Ann.Phys.Chem.(Poggendorf),(1857) 4th ser., 11, 625-634 Nickel, E.H., Rowland, J.F. & McAdam, R.C. (1963): Ixiolite- a columbite substructure. American Mineralogist. 48, 961-979.
ⓘ Kulla	[Tantalite] Aarne Laitakari, ”Index of Finnish Minerals with bibliography” , Bull. de la Commission Géologique de Finlande No 230, Otaniemi 1967
ⓘ Lemn‪äs	[Tantalite] Aarne Laitakari, ”Index of Finnish Minerals with bibliography” , Bull. de la Commission Géologique de Finlande No 230, Otaniemi 1967
ⓘ Mattkärr	[Tantalite] Aarne Laitakari, ”Index of Finnish Minerals with bibliography” , Bull. de la Commission Géologique de Finlande No 230, Otaniemi 1967
Salo Kisko ⓘ Maantienleikkaus Li-pegmatite	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Pavel M. Kartashov analytical data 2018, Jyrki Autio material
Somero ⓘ Penikoja (Kaitasuo)	[Tantalite] *Wilke, Hans-Jürgen (1976) Mineralfundstellen - Ein führer zum Selbstsammeln. Band 4 Skandinavien. Christian Weise Verlag, München. p.1-370.*
Uusimaa Myrskylä ⓘ Kankkila pegmatite	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Pavel M. Kartashov analytical data, Jyrki Autio Collection

France
Auvergne-Rhône-Alpes Allier Vichy Échassières Montmins mining district ⓘ Ste Barbe vein (Les Montmins)	[Tantalite] Aubert, G. (1969) Les coupoles granitiques de Montebras et d'Échassières (Massif Central Français) et la genèse de leurs minéralisations en étain, lithium, tungstène et béryllium. Mémoires du BRGM N°46, 345 pp.
Bourgogne-Franche-Comté Saône-et-Loire Charolles Gilly-sur-Loire ⓘ Chavence quarry	[Tantalite] Mourey Y.(1985): Le leucogranite à topaze de Chavence. Un nouvel exemple de massif à Sn, W, Li dans le Nord du Massif central français. C. R. Acad. Sci., Paris, t. 300, série II, n° 19, 951-954.
Brittany Finistère Quimper ⓘ Tréguennec	[Tantalite] (L. Chauris, C. Laforêt and J. Cotten, Bull. Minéral. , 1985, 108, pp. 955-958).
Nouvelle-Aquitaine Creuse Aubusson Soumans Montebras ⓘ Montebras Mines	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Patureau, J., Chiappero, P-J. & Lebocey, J. (2011): Mines et minéraux de Montebras, Soumans, Creuse. Le Règne Minéral. 99, 5-33
Haute-Vienne Bellac Compreignac ⓘ Chabanne quarry	[Tantalite] http://perso.wanadoo.fr/jeldemine/liste%20mineraux%20sud.html
Razès Chanteloube Vilatte Quarries (La Vilate) ⓘ Vilatte-Haute Quarry (Alluaud Quarry)	[Tantalite] Boisson, J. M. (1988) - Les monts d'Ambazac, Le Cahier des Micromonteurs, (2), 3-33.
Limoges Ambazac ⓘ Le Coudier Quarry (Penicaut Quarry)	[Tantalite] Belot, Victor R. (1978) Guide des minéraux, coquillages et fossiles: où les trouver en France, comment les reconnaître et les collectionner (Guides Horay). Pierre Horay (Ed.), 224 pp.
La Jonchère-Saint-Maurice ⓘ Lhermont quarries	[Tantalite] Belot, Victor R. (1978) Guide des minéraux, coquillages et fossiles: où les trouver en France, comment les reconnaître et les collectionner (Guides Horay). Pierre Horay (Ed.), 224 pp.
Saint-Léonard-de-Noblat ⓘ Puy-les-Vignes	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Harlaux, M., Marignac, C., Cuney, M., & Mercadier, J. (2015, August). The Puy-les-Vignes breccia pipe (Massif Central, France): a unique occurrence of polymetallic W-Nb±Ta-HREE-Bi-Cu-As±Au-Ag mineralization in the Variscan belt. In 13th Biennial SGA Meeting (Vol. 2, pp. 749-752).
Occitanie Pyrénées-Orientales Céret Collioure ⓘ Pegmatite field	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] BERBAIN. C, RILEY. T, FAVREAU. G, (2012) Phosphates des pegmatites du massif des Albères. Ed Association Française de Microminéralogie

Germany
Rhineland-Palatinate Mayen-Koblenz Mendig Mendig ⓘ In den Dellen quarries	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Zubkova, N.V., Chukanov, N.V., Pekov, I.V. et al. Ta-Free Nb-Dominant Ixiolite Analogue from the Eifel Paleovolcanic Region, Germany, and Its Crystal Structure. On the Problem of “Ashanite”. Geol. Ore Deposits 63, 805–811 (2021)
Saxony Erzgebirgskreis Geyer ⓘ Geyersberg Granite Stock	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] René, Miloš. (2019) "Nb–Ta–Ti Oxides in Topaz Granites of the Geyersberg Granite Stock (Erzgebirge Mts., Germany)" Minerals 9, no. 3: 155. https://doi.org/10.3390/min9030155
Görlitz District Thiemendorf ⓘ A4 Highway tunnel	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Witzke, T. & Giesler, T. (2013): Eine Seltenerd- und Niob-Tantal-Mineralisation aus dem Königshainer Granit in der Lausitz, Sachsen.- Mineralien-Welt 24(1), 36-45
ⓘ Quarry 500 m N of the western portal of the A4 Highway tunnel	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Witzke, T. & Giesler, T. (2013): Eine Seltenerd- und Niob-Tantal-Mineralisation aus dem Königshainer Granit in der Lausitz, Sachsen.- Mineralien-Welt 24(1), 36-45

India
ⓘ Bihar Mica Belt	[Tantalite] Sarkar, S. S. (1996). Prospecting clues for muscovite mineralization in Bihar mica belt, eastern India. Geoinformatics, 7, 169-172.
Chhattisgarh ⓘ Bastar craton pegmatites	[Tantalite] Singh, Y., Rai, S. D., Sinha, R. P., & Kaul, R. (1991). Lithium pegmatites in parts of Bastar Craton. Exploration and Research for Atomic Minerals, 4, 93-108.
Odisha Malkangiri District ⓘ Orissa deposit	[Tantalite] Acharya, S., Sarangi, S. K., & Das, N. K. (1982). The Tin Ore Deposit of Orissa, India. In Ore Genesis (pp. 302-307). Springer, Berlin, Heidelberg.
Tamil Nadu Tiruppur District ⓘ Sivamalai intrusion	[Tantalite] Bose, M. K. (1971). Petrology of the alkalic suite of Sivamalai, Coimbatore, Tamil Nadu. Geological Society of India, 12(3), 241-261. Rao, B. B. (1982). Petrology of the alkaline rocks around Sivamalai, Coimbatore district, Tamilnadu, India. Geologische Rundschau, 71(1), 263-279. Bose, M. K., Roy, A. K. G., & Czygan, W. (1982). K-Rb relations in the alkaline suites of the Eastern Ghats precambrian belt, India. Lithos, 15(1), 77-84. Czygan, W., & Goldenberg, G. (1989). Petrography and geochemistry of the alkaline complexes of Sivamalai, Elchuru and Uppalapadu. India. Mem. Geol. Soc. India, 15, 225-240. Rao, T. S., Narayana, B. L., & Gopalan, K. (1994). Rb-Sr age of the Sivamalai alkaline complex, Tamil Nadu. Proceedings of the Indian Academy of Sciences-Earth and Planetary Sciences, 103(3), 425-437.

Ireland
Leinster ⓘ Leinster Batholith	[Tantalite] Barros, Renata, David Kaeter, Julian F. Menuge, Thomas Fegan, and John Harrop. (2022) "Rare Element Enrichment in Lithium Pegmatite Exomorphic Halos and Implications for Exploration: Evidence from the Leinster Albite-Spodumene Pegmatite Belt, Southeast Ireland" Minerals 12, no. 8: 981. https://doi.org/10.3390/min12080981

Italy
Piedmont Verbano-Cusio-Ossola Province Baveno Oltrefiume Mount Camoscio ⓘ Locatelli quarry	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Grill, E. (1935): I minerali del granito di Baveno, la fayalite. Periodico di Mineralogia, 129-133. - Gallitelli, P. (1936): Le miche del granito di Baveno. . Periodico di Mineralogia, 61-76 - Pagliani, G. (1948): Le Zeoliti del granito di Baveno. Periodico di Mineralogia, 175-188. - Ravagnani, D. (1974): I giacimenti uraniferi italiani - Gruppo Mineralogico Lombardo - Museo Civico di Storia Naturale di Milano, Ed., Milano, 188 pp. - min. Rec. 14 (3), 157-168 - Am. Min. 83, 1330-1334 (1998) - Am. Min. 84, 782-789 (1999). - Guastoni, A. & Pezzotta, F. (2004): Kristiansenite a Baveno, second ritrovamento Mondiale della specie. Rivista Mineralogica Italiana, 4/2004, 247-251. - Guastoni, A., Demartin, F., Pezzotta, F. (2004): Sekaninaite delle pegmatiti granitiche di Feriolo e Baveno (VB). Atti della Società Italiana di Scienze Naturali e del Museo Civico di Storia Naturale di Milano, 145, 59-68. - Mineralogist americano (2005) 90, 1442-1452.
ⓘ Seula mine	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Guastoni, A., Pezzotta, F. (2004): Kristiansenite a Baveno, secondo ritrovamento mondiale della specie. Rivista Mineralogica Italiana, 4/2004, 247-251.
Trontano ⓘ Rio Graia	[Tantalite] Vittorio Mattioli (1976) - Località mineralogiche consigliate: Rio Graja, Trontano, Valle Vigezzo - in Notiziario del Gruppo Min. Lombardo - Vol. 2, Jun. 1976 pp. 40-42
Sardinia Nuoro Province Orotelli ⓘ Nuraghe Piscapu pegmatite field	[Tantalite] Raudsepp M. and Pani E. (1994): Phosphate mineral associations of a pegmatite from the Nuraghe Piscapu pegmatite field, Nuoro, central Sardinia - Program with Abstracts - Geological Association of Canada 19,92.
Sassari Province ⓘ Stintino	[Tantalite] Lovisato D. (1898): Notizia sopra alcune specie minerali nuove per la Sardegna Rend. R. Accad. Lincei, Classe sci. fis. mat. nat., ser. 5, 7, 1, 246-250.
Trentino-Alto Adige (Trentino-South Tyrol) Trento Province (Trentino) Predazzo ⓘ Al Fol quarry (Sacac quarry)	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Vecchi, F., Rocchetti, I. & Gentile, P. (2013): Die Mineralien des Granits von Predazzo, Provinz Trient, Italien. Mineralien-Welt, 24(6), 98-117 (in German).
Tuscany Livorno Province Campo nell'Elba San Piero in Campo ⓘ Fonte del Prete	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Can Min (2002) 40 (3), 799-814
ⓘ Grotta d'Oggi	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Orlandi, P., & Pezzotta, F. (1997). Minerali dell'Isola d'Elba. Edizioni Novecento Grafico, Bergamo, 249 pp.

Ivory Coast
Sassandra-Marahoué Haut-Sassandra Issia department Sézo ⓘ Pegmatite No. 1	[Tantalite] Assaoulé Benjamin Allou (2005) Facteurs, Paramètres, Dynamique DE Distribution Et Genèse Des Dépôts DE Columbo-tantalite D'issia Centre-ouest DE LA Côte D'ivoire. PhD thesis, University of Quebec.

Kazakhstan
East Kazakhstan Region Irtysh River ⓘ Ungursai Ta Deposit	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] *Pekov, Igor V. (1998) Minerals first discovered on the territory of the former Soviet Union. Ocean Pictures, Moscow. 369pp.*
ⓘ Medvedka deposit	[Tantalite] Oitseva, Tatyana & D’yachkov, Boris & Vladimirov, A. & Kuzmina, O. & Ageeva, O.. (2017). New data on the substantial composition of Kalba rare metal deposits. IOP Conference Series: Earth and Environmental Science. 110. 012018. 10.1088/1755-1315/110/1/012018.
ⓘ Tochka Deposit	[Tantalite] Zimanovskaya, Natalya A., Tatyana A. Oitseva, Sergey V. Khromykh, Alexey V. Travin, Ainel Y. Bissatova, Irina Yu. Annikova, and Saltanat S. Aitbayeva. (2022) "Geology, Mineralogy, and Age of Li-Bearing Pegmatites: Case Study of Tochka Deposit (East Kazakhstan)" Minerals 12, no. 12: 1478. https://doi.org/10.3390/min12121478
Ulan ⓘ Asubulak ore field	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Oitseva, Tatyana & D’yachkov, Boris & Vladimirov, A. & Kuzmina, O. & Ageeva, O.. (2017). New data on the substantial composition of Kalba rare metal deposits. IOP Conference Series: Earth and Environmental Science. 110. 012018. 10.1088/1755-1315/110/1/012018.
Krasnokordon ⓘ Yubileinoye Ta deposit	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] *Pekov, Igor V. (1998) Minerals first discovered on the territory of the former Soviet Union. Ocean Pictures, Moscow. 369pp.*
Belogorskiy ⓘ Belogorskoe Ta-Be deposit	[Tantalite] I.Mataibayevaa , R.Seltmannb , V.Shatov (2014) The tantalum pegmatite deposits of Belogorskoye and Yubileinoye, Kazakhstan. in Abstract Volume IAGR Conference Series No. 20, pp.88–89
ⓘ Ognevka Ta deposit	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] *Pekov, Igor V. (1998) Minerals first discovered on the territory of the former Soviet Union. Ocean Pictures, Moscow. 369pp.*
ⓘ Verkhne-Baimurzinskoye deposit	[Tantalite] I.Mataibayevaa , R.Seltmannb , V.Shatov (2014) The tantalum pegmatite deposits of Belogorskoye and Yubileinoye, Kazakhstan. in Abstract Volume IAGR Conference Series No. 20, pp.88–89
Jambyl Region Moiynkum ⓘ Kara-Oba W deposit	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Jeremolenko, V. (2002): Kara-Oba: Mineralogische Perle der Betpak-Ebene bei Dzhambul, Kasachstan. Lapis 27 (4), 13-34 + 50

Kyrgyzstan
Talas Region Ak-Tyuz ore Field ⓘ Kutessay-II REE deposit	[Tantalite] Djenchuraeva, R. D., Borisov, F. I., Pak, N. T., & Malyukova, N. N. (2008). Metallogeny and geodynamics of the Aktiuz–Boordu mining district, northern Tien Shan, Kyrgyzstan. Journal of Asian Earth Sciences, 32(2-4), 280-299.

Madagascar
Amoron'i Mania Ambatofinandrahana ⓘ Antambobe	[Tantalite] Musée National de la Geologie Antananarivo, Madagascar. Inventory # 21 140
Ambositra Sahatsiho Ambohimanjaka ⓘ Fiakarandava pegmatite	[Tantalite] Pezzotta, Federico, Falster, A. U., Simmons, W. B., Webber, K. L. (1997) Rhodizite from Madagascar, new localities and new chemical data. First International Workshop on Petrology, Milan, Italy, September 11 to 13, 1997, Mus. Storia Nat. Sc. Nat.
Manandona Valley ⓘ Antandrokomby pegmatite	[Tantalite] *Pezzotta, Federico (1999) Madagaskar. Das Paradies der Mineralien und Edelsteine. Extra Lapis* Vol. 17. Christian Weiss Verlag**
Anosy Taolagnaro District ⓘ Evisa	[Tantalite] In Collection martin Slama, obtained from Matthias Rheinlaender who was very active in this region
Betsiboka Tsaratanàna District Bekapaika Commune ⓘ Amparihimena pegmatite	[Tantalite] *Besaire, Henri (1966) Gîtes minéraux de Madagascar. Annales géologiques de Madagascar* Vol. 34. République Malgache**
ⓘ Besatrana pegmatite ?	[Tantalite] Besaire, H. (1966): Gites mineraux de Madagascar. Annales Géologique de Madagascar, Tananarive, Fascicule XXXIV, p. 135
Sofia Mampikony District ⓘ Betanimena pegmatite	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Bull. Geol.Soc.Finland 41,75-77 (1969)
Vakinankaratra Antsirabe II District Ibity Sahatany Valley ⓘ Ilapa	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] *Ranorosoa, Nadine (1986) Thèse de doctorat de L'Université Paul Sabatier, Toulouse. Étude minéralogique des pegmatites du champ de la Sahatany, Madagascar, 1-240*
ⓘ Ilontsa (Ilotsa)	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] *Pezzotta, Federico (2007) Ta-Nb borates and other rare accessory phases in granitic pegmatites of the Itremo region, central Madagascar. Norsk Bergverksmuseum Skrift, 35. 97-98*
ⓘ Manjaka	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] *Ranorosoa, Nadine (1986) Thèse de doctorat de L'Université Paul Sabatier, Toulouse. Étude minéralogique des pegmatites du champ de la Sahatany, Madagascar, 1-240*
ⓘ Vohidahy	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] *Ranorosoa, Nadine (1986) Thèse de doctorat de L'Université Paul Sabatier, Toulouse. Étude minéralogique des pegmatites du champ de la Sahatany, Madagascar, 1-240*
ⓘ Near Antsirabe	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] v. Knorring, O. V., Sahama, Th.G. (1969): Scandian ixiolite from Mozambique and Madagascar. Bulletin of the Geological Society of Finland. 41: 75-77

Malawi
Southern Region Zomba ⓘ Nchisi Island (Chilwa Island; Shirwa Island)	[Tantalite] Orris, G.J., and Grauch, R.I. (2002): USGS Open-File Report 02-189.

Mauritania
Adrar Region Atar ⓘ Iguilid	[Tantalite] Mauritanian Geological Survey (1995) database
Assaba Region Kankossa ⓘ Samban Goma	[Tantalite] Mauritanian Geological Survey (1995) database
Dakhlet Nouadhibou Region Chami ⓘ Agada	[Tantalite] Mauritanian Geological Survey (1995) database
ⓘ Ikniouine	[Tantalite] Mauritanian Geological Survey (1995) database

Mongolia
Khovd Province Myangad District ⓘ Khukh Del Uul pegmatite	[Tantalite] Dostal, Jaroslav, and Ochir Gerel. (2022) "Occurrences of Niobium and Tantalum Mineralization in Mongolia" Minerals 12, no. 12: 1529. https://doi.org/10.3390/min12121529
Töv Province Lün District ⓘ Avdar pluton	[Tantalite] Dostal, Jaroslav, and Ochir Gerel. (2022) "Occurrences of Niobium and Tantalum Mineralization in Mongolia" Minerals 12, no. 12: 1529. https://doi.org/10.3390/min12121529
Uvs Province Zavkhan District ⓘ Ulaan Del deposit	[Tantalite] Dostal, Jaroslav, and Ochir Gerel. (2022) "Occurrences of Niobium and Tantalum Mineralization in Mongolia" Minerals 12, no. 12: 1529. https://doi.org/10.3390/min12121529

Mozambique
Zambezia Province ⓘ Alto Ligonha Pegmatite Field	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Dias, M. Bettencourt and Wilson, W.E. (2000): Famous mineral localities: The Alto Ligonha pegmatites (Mozambique). Mineralogical Record, 31, 459-497
Alto Mólocuè District ⓘ Namacotche LCT pegmatites	[Tantalite] Gomes, C. A. L., & Neiva, A. M. (2022). Tourmalines in the Namacotche Li-Cs-Ta granitic pegmatite group, Mozambique: crystal chemistry and origin. Cadernos do Laboratorio Xeolóxico de Laxe. Revista de Xeoloxía Galega e do Hercínico Peninsular, 44, 132-153.
Gilé District Muiane-Naipa group ⓘ Muiâne pegmatite (Muiâne mine; Emdal mines)	[Tantalite] Mineralogical Magazine 1963 33 : 458-466
ⓘ Namivu Pegmatite (Namivo Pegmatite)	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] P.M. Kartashov data
ⓘ Nanro Pegmatite (Nacuissupa Pegmatite; Naquissupa Pegmatite)	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] v. Knorring, O. V., Sahama, Th.G. (1969): Scandian ixiolite from Mozambique and Madagascar. Bulletin of the Geological Society of Finland. 41: 75-77
Mocuba District Mocuba ⓘ Bismuto pegmatite	[Tantalite] Moiana, M. (2010) Certeza geológica da ocorrência e viabilidade económica para o aproveitamento dos Berilos" True Blue" de Licungo, Zambézia, Moçambique (Doctoral dissertation Universidade do Minho).
ⓘ Ígaro pegmatite	[Tantalite] Moiana, M. (2010) Certeza geológica da ocorrência e viabilidade económica para o aproveitamento dos Berilos" True Blue" de Licungo, Zambézia, Moçambique (Doctoral dissertation Universidade do Minho).
ⓘ Melatube pegmatite	[Tantalite] Moiana, M. (2010) Certeza geológica da ocorrência e viabilidade económica para o aproveitamento dos Berilos" True Blue" de Licungo, Zambézia, Moçambique (Doctoral dissertation Universidade do Minho).
ⓘ Vila Maior pegmatite	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Moiana, M. (2010) Certeza geológica da ocorrência e viabilidade económica para o aproveitamento dos Berilos" True Blue" de Licungo, Zambézia, Moçambique (Doctoral dissertation Universidade do Minho).

Myanmar
Kayah State Bawlakhe District Hpasawng Township ⓘ Mawchi Mine	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Myint, A.Z., Yonezu, K., Boyce, A.J, Selby, D., Scherstén, A., Tindell, T., Watanabe, K., Swe, Y.M. (2018): Stable isotope and geochronological study of the Mawchi Sn-W deposit, Myan-mar: Implications for timing of mineralization and ore genesis. Ore Geology Reviews 95, 663-679.
Shan State Kyaukme District Momeik Township Molo quarter Khetchel village (Cache village; Khat Che village) ⓘ Palelni mine ("Kat Chay mine")	[Tantalite] Heo, C. H., Oh, I. H., & Cho, S. J. (2020). Mineralogical and Geochemical Characteristics of the Gemstone-bearing Pegmatite of Mogok Metamorphic Belt, Myanmar. Korean Journal of Mineralogy and Petrology, 33(2), 129-141.
ⓘ Phenakite Mine	[Tantalite] Heo, C. H., Oh, I. H., & Cho, S. J. (2020). Mineralogical and Geochemical Characteristics of the Gemstone-bearing Pegmatite of Mogok Metamorphic Belt, Myanmar. Korean Journal of Mineralogy and Petrology, 33(2), 129-141.
ⓘ Pheyeou Mine	[Tantalite] Heo, C. H., Oh, I. H., & Cho, S. J. (2020). Mineralogical and Geochemical Characteristics of the Gemstone-bearing Pegmatite of Mogok Metamorphic Belt, Myanmar. Korean Journal of Mineralogy and Petrology, 33(2), 129-141.

Namibia
Erongo Region Arandis Constituency Cape Cross area ⓘ Strathmore pegmatites	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] http://www.mineral.tu-freiberg.de/econgeology/lehre/namibia/snlipegm/snlipegm_2_4.html
ⓘ Pegmatite SP14	[Tantalite] Keller, P. (1991) The occurrence of Li-Fe-Mn phosphate minerals in granitic pegmatites of Namibia. Communications of the Geological Survey of Namibia, 7, 21-35.
ⓘ Pegmatite SP48	[Tantalite] Keller, P. (1991) The occurrence of Li-Fe-Mn phosphate minerals in granitic pegmatites of Namibia. Communications of the Geological Survey of Namibia, 7, 21-35.
ⓘ Petalite pegmatite	[Tantalite] Keller, P. (1991) The occurrence of Li-Fe-Mn phosphate minerals in granitic pegmatites of Namibia. Communications of the Geological Survey of Namibia, 7, 21-35.
Dâures Constituency Black Range Farm 72 ⓘ Cilliers' pegmatite	[Tantalite] Keller, P. (1991) The occurrence of Li-Fe-Mn phosphate minerals in granitic pegmatites of Namibia. Communications of the Geological Survey of Namibia, 7, 21-35.
Brandberg Area ⓘ Brandberg West Mine	[Tantalite] Berger, J. (1979): Kostbare Klippen, Lapis 04(1) 27-30 (in German)
Karlowa Pegmatite Swarm (Hoffmann's pegmatite) ⓘ Engelbrecht's tourmaline pegmatite	[Tantalite] Keller, P. (1991) The occurrence of Li-Fe-Mn phosphate minerals in granitic pegmatites of Namibia. Communications of the Geological Survey of Namibia, 7, 21-35.
ⓘ Karlowa Pit	[Tantalite] Von Bezing, L., Bode, R. & Jahn S. (2016): Namibia. Minerals and localities II. Edition Krüger-Stiftung, Bode Verlag, p. 452
ⓘ No. KWP 2-13	[Tantalite] Keller, P. (1991) The occurrence of Li-Fe-Mn phosphate minerals in granitic pegmatites of Namibia. Communications of the Geological Survey of Namibia, 7, 21-35.
ⓘ Uis	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Bezing, L. von, Bode, R. & Jahn, S. (2007): Namibia. Mineralien und Fundstellen. Edition Schloss Freudenstein, Bode Verlag, Haltern: 417 (in English).
ⓘ Uis Pegmatites	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Bezing, L. von, Bode, R. & Jahn, S. (2007): Namibia. Mineralien und Fundstellen. Edition Schloss Freudenstein, Bode Verlag, Haltern: 417 (in English).
ⓘ Karlowa Pegmatite	[Tantalite] Ashworth, L. (2014). Mineralised Pegmatites of the Damara Belt, Namibia: Fluid inclusion and geochemical characteristics with implications for post-collisional mineralisation (Doctoral dissertation, Faculty of Science, University of the Witwatersrand).
ⓘ Three Aloes Mine	[Tantalite] The-Vug.com Quarterly Magazine V#4 Issue #4 Pg 37
Karibib Constituency Abbabis Farm 70 ⓘ No. 1 pegmatite	[Tantalite] Keller, P. (1991) The occurrence of Li-Fe-Mn phosphate minerals in granitic pegmatites of Namibia. Communications of the Geological Survey of Namibia, 7, 21-35.
ⓘ No. 3 pegmatite	[Tantalite] Keller, P. (1991) The occurrence of Li-Fe-Mn phosphate minerals in granitic pegmatites of Namibia. Communications of the Geological Survey of Namibia, 7, 21-35.
Daheim Farm 106 ⓘ Pegmatite No. 1	[Tantalite] Keller, P. (1991) The occurrence of Li-Fe-Mn phosphate minerals in granitic pegmatites of Namibia. Communications of the Geological Survey of Namibia, 7, 21-35.
Davib Ost Farm 61 (Davib East Farm 61) ⓘ Ariakas No. 2 pegmatite	[Tantalite] Keller, P. (1991) The occurrence of Li-Fe-Mn phosphate minerals in granitic pegmatites of Namibia. Communications of the Geological Survey of Namibia, 7, 21-35.
ⓘ Jooste's pegmatite	[Tantalite] Keller, P. (1991) The occurrence of Li-Fe-Mn phosphate minerals in granitic pegmatites of Namibia. Communications of the Geological Survey of Namibia, 7, 21-35.
Kaliombo Farm 119 ⓘ Brockmans pegmatite	[Tantalite] Keller, P. (1991) The occurrence of Li-Fe-Mn phosphate minerals in granitic pegmatites of Namibia. Communications of the Geological Survey of Namibia, 7, 21-35.
Karlsbrunn Farm 42 ⓘ Karlsbrunn pegmatite	[Tantalite] Keller, P. (1991) The occurrence of Li-Fe-Mn phosphate minerals in granitic pegmatites of Namibia. Communications of the Geological Survey of Namibia, 7, 21-35.
Okakoara Farm 43 ⓘ Ricksburg pegmatite	[Tantalite] Bode Verlag GmbH, Haltern. 791 (in English). Von Knorring & Fadipe (1981): On the mineralogy and geochemistry of niobium and tantalum in some granite pegmatites and alkali granites of Africa. Bull.Minéral.104, 496-507 Von Bezing, L., Bode, R., and Jahn, S., (2008) Namibia Minerals and Localities. Edition Schloss Freudenstein,
Okatjimukuju Farm 55 (Friedrichsfelde Farm) ⓘ Clementine I pegmatite	[Tantalite] Keller, P. (1991) The occurrence of Li-Fe-Mn phosphate minerals in granitic pegmatites of Namibia. Communications of the Geological Survey of Namibia, 7, 21-35.
ⓘ Fricke's pegmatite	[Tantalite] Keller, P. (1991) The occurrence of Li-Fe-Mn phosphate minerals in granitic pegmatites of Namibia. Communications of the Geological Survey of Namibia, 7, 21-35.
ⓘ Pegmatite No. 10	[Tantalite] Keller, P. (1991) The occurrence of Li-Fe-Mn phosphate minerals in granitic pegmatites of Namibia. Communications of the Geological Survey of Namibia, 7, 21-35.
Okongava Ost Farm 72 ⓘ Helikon I pegmatite	[Tantalite] Keller, P. (1991) The occurrence of Li-Fe-Mn phosphate minerals in granitic pegmatites of Namibia. Communications of the Geological Survey of Namibia, 7, 21-35.
ⓘ Helikon II pegmatite	[Tantalite] Keller, P. (1991): The occurrence of Li-Fe-Mn phosphate minerals in granitic pegmatites of Namibia. Communs. Geol. Surv. Namibia, 7, 21-34
ǁKaras Region Karasburg East Tantalite Valley ⓘ Homestead pegmatite	[Tantalite] Baldwin, J. R. (1994). Lithium and tantalum mineralization in rare-element pegmatites from southern Africa (Doctoral dissertation, University of St Andrews).
ⓘ T pegmatite	[Tantalite] Baldwin, J. R. (1994). Lithium and tantalum mineralization in rare-element pegmatites from southern Africa (Doctoral dissertation, University of St Andrews).
ⓘ White City pegmatites	[Tantalite] Baldwin, J. R. (1994). Lithium and tantalum mineralization in rare-element pegmatites from southern Africa (Doctoral dissertation, University of St Andrews).
ⓘ Witkop pegmatite	[Tantalite] Baldwin, J. R. (1994). Lithium and tantalum mineralization in rare-element pegmatites from southern Africa (Doctoral dissertation, University of St Andrews).

Nepal
Province No. 1 Taplejung District Phaktanglung Ikhabu Pegmatite Field ⓘ Yamrang Pegmatite	[Tantalite] Bhandari, Sushmita, Kezhang Qin, Qifeng Zhou, and Noreen J. Evans. 2022. "Geological, Mineralogical and Geochemical Study of the Aquamarine-Bearing Yamrang Pegmatite, Eastern Nepal with Implications for Exploration Targeting" Minerals 12, no. 5: 564. https://doi.org/10.3390/min12050564

Nigeria
Bauchi Ningi Kalato ⓘ Tibchi complex	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Sakoma, E. M., & Martin, R. F. (2002). Oxidation-induced postmagmatic modifications of primary ilmenite, NYG-related aplite dyke, Tibchi complex, Kalato, Nigeria. Mineralogical Magazine, 66(4), 591-604.
Kaduna ⓘ Jema'A	[Tantalite] Batchelor, R.A., Kinnaird, J.A. (1984) Gahnite compositions compared. Mineralogical Magazine: 48(348): 425-429.
Kogi Yagba West ⓘ Ferronigerite-2N1S occurrence	[Tantalite] Jacobson, R. & J.S. Webb (1947) The Occurrence of Nigerite, a New Tin Mineral in Quartz-Sillimanite-Rocks from Nigeria. Mineralogical Magazine: 28, 118-128.
Kwara ⓘ Odoara	[Tantalite] Von Knorring & Fadipe (1981): On the mineralogy and geochemistry of niobium and tantalum in some granite pegmatites and alkali granites of Africa. Bull.Minéral.104, 496-507

Norway
Agder Evje og Hornnes Lauvland ⓘ Lauvland 04 Feldspar Quarry (Brattekleiv)	[Tantalite] Kloprogge, T.J. and Frost, R.L. (2000): Raman microscopic study at 300 and 77 K of some pegmatite minerals from the Iveland–Evje area, Aust-Agder, Southern Norway. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 56, 501-513
ⓘ Lauvland 05a Feldspar Quarry	[Tantalite] *Frigstad, Ole Fridtjof (1968) En undersøkelse av cleavelandittsonerte pegmatittganger i Iveland-Evje, Nedre Setesdal, Hovedfagsoppgave (Thesis), University of Oslo. 1-222*
ⓘ Lauvland 05b Feldspar Quarry (Storemyr 1)	[Tantalite] *Frigstad, Ole Fridtjof (1968) En undersøkelse av cleavelandittsonerte pegmatittganger i Iveland-Evje, Nedre Setesdal, Hovedfagsoppgave (Thesis), University of Oslo. 1-222*
ⓘ Li	[Tantalite] *Frigstad, Ole Fridtjof (1968) En undersøkelse av cleavelandittsonerte pegmatittganger i Iveland-Evje, Nedre Setesdal, Hovedfagsoppgave (Thesis), University of Oslo. 1-222*
ⓘ Li 04 Feldspar Quarry (Liheia)	[Tantalite] *Frigstad, Ole Fridtjof (1968) En undersøkelse av cleavelandittsonerte pegmatittganger i Iveland-Evje, Nedre Setesdal, Hovedfagsoppgave (Thesis), University of Oslo. 1-222*
Iveland Birkeland ⓘ Birkeland 02 Feldspar Quarry	[Tantalite] *Frigstad, Ole Fridtjof (1968) En undersøkelse av cleavelandittsonerte pegmatittganger i Iveland-Evje, Nedre Setesdal, Hovedfagsoppgave (Thesis), University of Oslo. 1-222*
Håverstad ⓘ Håverstad 4 Feldspar Quarry (Tuten 2)	[Tantalite] *Frigstad, Ole Fridtjof (1968) En undersøkelse av cleavelandittsonerte pegmatittganger i Iveland-Evje, Nedre Setesdal, Hovedfagsoppgave (Thesis), University of Oslo. 1-222*
Rossås ⓘ Rossås 05 Feldspar Quarry	[Tantalite] *Frigstad, Ole Fridtjof (1968) En undersøkelse av cleavelandittsonerte pegmatittganger i Iveland-Evje, Nedre Setesdal, Hovedfagsoppgave (Thesis), University of Oslo. 1-222*
Skripeland ⓘ Skripeland 1 feldspar quarry	[Tantalite] Bjørlykke, H. (1934): The Mineral Paragenesis and Classification of the Granite Pegmatites of Iveland, Setesdal, Southern Norway. Norsk Geologisk Tidsskrift 14, 211-311
ⓘ Solås Pegmatite	[Tantalite] *Frigstad, Ole Fridtjof (1968) En undersøkelse av cleavelandittsonerte pegmatittganger i Iveland-Evje, Nedre Setesdal, Hovedfagsoppgave (Thesis), University of Oslo. 1-222*
Vestfold og Telemark Drangedal Tørdal ⓘ Heftetjern pegmatite	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Bergstøl, S. & Juve, G. (1988): Scandian ixiolite, pyrochlore and bazzite in granite pegmatite in Tørdal, Telemark, Norway. A contribution to the mineralogy and geochemistry of scandium and tin. Mineral. Petrol., 38, 229-243 Raade, G. & Kristiansen, R. (2000a): Mineralogy and geochemistry of the Heftetjern granite pegmatite, Tørdal: a progress report. Norsk Bergverksmuseum Skrifter. 17, 19-25
ⓘ Høydalen	[Tantalite] Kristiansen, R. (1998): Høydalen Litium-pegmatitt-Tørdal i Telemark. STEIN 25 (4), 21-30
ⓘ Skarsfjell pegmatite	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Peter Andresen collection.
Viken Halden Idd Aspedammen ⓘ Herrebøkasa	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] *Larsen, Knut Edvard (2018) Noen funn av mineraler i Norge 2017-2018. Norsk Mineralsymposium 2018, Norsk Mineralsymposium. 105-114*

Pakistan
Gilgit-Baltistan Astore District ⓘ Drot Valley	[Tantalite] Dudley Blauwet et al. (2004), Pakistan: Minerals, Mountains & Majesty", Lapis International
Shigar District Shigar Valley ⓘ Yuno high mines ?	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Dudley Blauwet, Bill Smith and Carol Smith (2004) Table of mineral localities of the northern areas of Pakistan and other selected sites. (in "Pakistan: Minerals, Mountains & Majesty", Lapis International, East Hampton, Connecticut) Dudley Blauwet, Bill Smith and Carol Smith (2004) Table of mineral localities of the northern areas of Pakistan and other selected sites. (in "Pakistan: Minerals, Mountains & Majesty", Lapis International, East Hampton, Connecticut)
ⓘ Skardu Area ?	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] imported from Shigar District Transferred from OLD Skardu District

Poland
Lower Silesian Voivodeship Dzierżoniów County Piława Górna ⓘ DSS Piława Górna Quarry	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] PIECZKA et al. 2010: Nb-Ta minerals in pegmatites in the DSS mine at Piława Górna, Góry Sowie Block, southwestern Poland. Mineralogia - Special Papers, 37.
ⓘ Julianna pegmatite	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Pieczka, A., Łodziński, M., Szełęg, E., Ilnicki, S.S., Nejbert, K., Szuszkiewicz, A., Turniak, K., Banach, M., Michałowski, P. & Różniak, R. (2012) the Sowie Mts. Pegmatites (Lower Silesia, Sw Poland): A Current Knowledge. Mineralogica-Petrographica, 94, 105. Abstract Series, Szeged, Vol. 7 Szuszkiewicz, A., Szełęg, E., Pieczka, A., Ilnicki, S., Nejbert, K., Turniak, K., ... & Michałowski, P. (2013) The Julianna pegmatite vein system at the Piława Górna Mine, Góry Sowie Block, SW Poland–preliminary data on geology and descriptive mineralogy. Geological Quarterly, 2013, 57 (3): 000–000 Pieczka, Adam, Bożena Gołębiowska, Piotr Jeleń, Adam Włodek, Eligiusz Szełęg, and Adam Szuszkiewicz. (2018) "Towards Zn-Dominant Tourmaline: A Case of Zn-Rich Fluor-Elbaite and Elbaite from the Julianna System at Piława Górna, Lower Silesia, SW Poland" Minerals 8, no. 4: 126. https://doi.org/10.3390/min8040126
Karkonosze County Gmina Mysłakowice Karpniki ⓘ Karpniki #4 pegmatite	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Matyszczak, W. (2018). Liandratite from Karkonosze pegmatites, Sudetes, Southwestern Poland. Mineralogy and Petrology, 1-14.
Krogulec ⓘ Karpniki #3 pegmatite ?	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Matyszczak, W. (2018). Liandratite from Karkonosze pegmatites, Sudetes, Southwestern Poland. Mineralogy and Petrology, 1-14.
Gmina Podgórzyn Sosnówka ⓘ Sosnówka #1 pegmatite	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Matyszczak, W. (2018). Liandratite from Karkonosze pegmatites, Sudetes, Southwestern Poland. Mineralogy and Petrology, 1-14.
ⓘ Sosnówka #2 pegmatite ?	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Matyszczak, W. (2018). Liandratite from Karkonosze pegmatites, Sudetes, Southwestern Poland. Mineralogy and Petrology, 1-14.
Zachełmie ⓘ Rudzianki pegmatite	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Matyszczak, W. (2018). Liandratite from Karkonosze pegmatites, Sudetes, Southwestern Poland. Mineralogy and Petrology, 1-14.
Szklarska Poręba ⓘ Königstein pegmatite	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Matyszczak, W. (2018) Liandratite from Karkonosze pegmatites, Sudetes, Southwestern Poland. Mineralogy and Petrology, 112 (357-370) [DOI 10.1007/s00710-017-0537-8].
Ząbkowice Śląskie County Gmina Ząbkowice Śląskie Szklary ⓘ Mt. Szklana Mine (Szklary pegmatite)	[Tantalite] Pieczka, A., Evans, R. J., Grew, E. S., Groat, L. A., Ma, C., & Rossman, G. R. (2013). The dumortierite supergroup. II. Three new minerals from the Szklary pegmatite, SW Poland: Nioboholtite,(Nb0. 6⃞0. 4) Al6BSi3O18, titanoholtite,(Ti0. 75⃞0. 25) Al6BSi3O18, and szklaryite, ⃞Al6BAs33+ O15. Mineralogical Magazine, 77(6), 2841-2856.

Portugal
Braga Vila Verde Cervães ⓘ Abelheiras Mine	[Tantalite] LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 301SnNbTa
Bragança Freixo de Espada à Cinta Poiares ⓘ Ribeira do Mosteiro Mines	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series]
Vinhais Ervedosa ⓘ Ervedosa Mine (Tuela Mine)	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series]
Castelo Branco Belmonte Belmonte e Colmeal da Torre ⓘ Torre Romana Mine	[Tantalite] LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 1972SnTi
Inguias ⓘ Lei Velha Mine	[Tantalite] LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 1980SnTi
ⓘ Olas Mine	[Tantalite] LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 1977SnTi
Maçainhas ⓘ Quinta Cimeira Mine	[Tantalite] LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 1020USn
Covilhã Barco e Coutada ⓘ Argimela Mine (Argemela Mine)	[Tantalite] Ribeiro, Ricardo, Diana Capela, Miguel Ferreira, Rui Martins, Pedro Jorge, Diana Guimarães, and Alexandre Lima. (2021) "X-ray Fluorescence and Laser-Induced Breakdown Spectroscopy Analysis of Li-Rich Minerals in Veins from Argemela Tin Mine, Central Portugal" Minerals 11, no. 11: 1169. https://doi.org/10.3390/min11111169
Idanha-a-Nova União de Freg de Segura e Zebreira ⓘ Segura Mines (Segura mining field)	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Antunes, I. M. H. R., Neiva, A. M. R., Ramos, J. M. F., Silva, P. B., Silva, M. M. V. G., & Corfu, F. (2013). Petrogenetic links between lepidolite-subtype aplite-pegmatite, aplite veins and associated granites at Segura (central Portugal). Chemie der Erde-Geochemistry, 73(3), 323-341.
Guarda Almeida Nave de Haver ⓘ Nave de Haver Mining Field	[Tantalite] LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 795SnTi
Guarda Adão ⓘ Porto Mine	[Tantalite] LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 1630SnTi
Porto Amarante Olo e Canadelo Canadelo ⓘ Vieiros Mining Field	[Tantalite] LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 421Sn
Rebordelo ⓘ Vieiros Mines	[Tantalite] LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 790SnTa
Baião Gestaçô ⓘ Gestaçô Mines	[Tantalite] LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 519SnTa
Teixeira e Teixeiró Teixeira ⓘ Teixo Mines	[Tantalite] LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 518SnTa
Felgueiras Vila Cova da Lixa e Borba de Godim Borba de Godim ⓘ Seixoso Mining Field	[Tantalite] LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 429SnTaNb
Viana do Castelo Caminha Arga de Cima ⓘ Ribeiro do Salgueiro and Covas dos Mouros Mines	[Tantalite] LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 109SnW
Ponte de Lima Cabração e Moreira do Lima ⓘ Eiradas Mine	[Tantalite] LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 133TaNb
ⓘ Monte do Formigoso Mine	[Tantalite] LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 95TaNb
Estorãos ⓘ Andorinheiras Mine	[Tantalite] LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 134TaNb
ⓘ Serra D'Arga	[Tantalite] LNEG Museu de Jazigos Minerais Portugueses collection
Viana do Castelo Nogueira， Meixedo e Vilar de Murteda ⓘ Bouça da Água Mine	[Tantalite] LNEG Siorminp database
ⓘ Meixedo Mine	[Tantalite] LNEG Siorminp database
Vila Real Barroso-Alvão pegmatite field ⓘ Lousas aplite-pegmatite	[Tantalite] Novák, M. et al. (2009): Ferronigerite with dominant substitution TiSn-1 in muscovite+chlorite aggregate from massive quartz nodule associated with a petalite-rich aplite-pegmatite of the Barroso-Alvão pegmatite field, Northern Portugal. N. Jb. Mineral. Abh. 186, 67-78.
Boticas Codessoso， Curros e Fiães do Tâmega ⓘ Ribeira de Pena Mining Field	[Tantalite] LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 1217Sn
Covas do Barroso ⓘ Ribeira de Pena Mining Field	[Tantalite] LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 1217Sn
Dornelas ⓘ Ribeira da Pena Mining Field	[Tantalite] LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 1217Sn
Chaves Eiras， São Julião de Montenegro e Cela ⓘ Estanheira No. 3 Mine	[Tantalite] LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 224SnNbTa
ⓘ Estanheira No. 7 Mine	[Tantalite] LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 221SnNbTa
ⓘ Palheiros No. 2 Mine	[Tantalite] LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 224SnNbTa
Faiões ⓘ Estanheira No. 11 Mine	[Tantalite] LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 221SnNbTa
Montalegre Cabril ⓘ Carris Mines	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Moura, A., Dória, A., Neiva, A. M. R., Gomes, C. L., & Creaser, R. A. (2014). Metallogenesis at the Carris W–Mo–Sn deposit (Gerês, Portugal): constraints from fluid inclusions, mineral geochemistry, Re–Os and He–Ar isotopes. Ore Geology Reviews, 56, 73-93.
Morgade ⓘ Bessa Mining Field	[Tantalite] LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 1695SnW
Salto ⓘ Monte da Alvorada Mine	[Tantalite] LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 348BeTaNb
Ribeira de Pena Canedo ⓘ Ribeira de Pena Mining Field	[Tantalite] LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 1217Sn
Ribeira de Pena (Salvador) e Santo Aleixo de Além-Tâmega ⓘ Ribeira de Pena Mining Field	[Tantalite] LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 1217Sn
Santa Marinha ⓘ Ribeira de Pena Mining Field	[Tantalite] LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 1217Sn
Viseu Penalva do Castelo Sezures ⓘ Venturinha	[Tantalite] Correia Neves, J.M. (1962), Pegmatito da Região da Venturinha (Penalva do Castelo, Viseu), Memórias e Noticias do Museu e Laboratório Mineralógico e Geológico da Universidade de Coimbra, vol. 54, 1962: 1-135.
U.F Antas e Matela ⓘ Quelhas do Velho Mine	[Tantalite] LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 2045Be
Sátão Ferreira de Aves Aldeia Nova ⓘ Assunção Mine	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] International Geological Congress (2008) MRD-06 Geology and geoeconomical potential of pegmatite deposits: A case study
ⓘ Carrasqueira Mine	[Tantalite] LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 561BeQzFl
ⓘ Preguiça Mine	[Tantalite] LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 486QzFlBe
Mioma ⓘ Fontainhas Mine	[Tantalite] LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 1371SnNbTa
Sátão ⓘ Facho Mine	[Tantalite] LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 1371SnNbTa
Vouzela U.F Cambra e Carvalhal de Vermilhas ⓘ Vermilhas No. 1 Mine	[Tantalite] LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 1931WSn

Romania
Suceava County Iacobeni ⓘ Arșița mine	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] http://minerals-of-the-carpathians.eu
Tolovanu ⓘ Tolovanu (Tolovan) Mn deposit	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Hîrtopanu, P. (1997): Tolovanu manganese mine. In: Nedelcu, L., Moga, C., Podasca, I., Hirtopanu, P. (Eds.), Crystalline zone of the East Carpathians (Northern Bistrița Mts.): Structure, lithostratigraphy, metamorphism and metallogeny. Valea Putnei-Valea Bistriței. Romanian Journal of Mineralogy: 78 (Suppl. 2): 25-34 Udubașa, G., Ďud'a, R., Szakáll, S., Kvasnytsya, V., Koszowska, E., Novák, M. (2002): Minerals of the Carpathians (Szakáll, S., ed.). Granit, Prague, Czech Rep., 482 pp.

Russia
Altai Republic Kosh-Agachsky District ⓘ Alakha	[Tantalite] Seltmann, R., Soloviev, S., Shatov, V., Pirajno, F., Naumov, E., Cherkasov, S. (2010) Metallogeny of Siberia: tectonic, geologic and metallogenic settings of selected significant deposits. Australian Journal of Earth Sciences*, 57 (6). 655-706 doi:10.1080/08120099.2010.505277
Buryatia Eastern Sayan ⓘ Snezhnoe Be deposit	[Tantalite] Gordienko, I. V., Roshchektaev, P. A., & Gorokhovsky, D. V. (2016). Oka ore district of the Eastern Sayan: Geology, structural–metallogenic zonation, genetic types of ore deposits, their geodynamic formation conditions, and outlook for development. Geology of Ore Deposits, 58(5), 361-382.
Chukotka Autonomous Okrug Chukchi Peninsula (Chukotka Peninsula; Chukotski Peninsula) ⓘ Severny pluton	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Kurguzova, A. V., Smirnov, S. Z., Klyukin, Y. I., & Karmanov, N. S. (2014). Bi-rich fluid inclusions in quartz from zwitter related to Li-F granite in the Severny pluton, Chukchi Peninsula: An insight into bismuth behavior during greisenization process. Geology of Ore Deposits, 56(8), 629-636.
Iultinsky District ⓘ Kuiviveem–Pyrkakai ore district	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Alekseev, V. I., & Marin, Y. B. (2015). Composition and evolution of accessory mineralization of Li–F granites in the Far East as indicators of their ore potential. Geology of Ore Deposits, 57(8), 635-644.
Irkutsk Oblast ⓘ Belorechenskoe	[Tantalite] Seltmann, R., Soloviev, S., Shatov, V., Pirajno, F., Naumov, E., Cherkasov, S. (2010) Metallogeny of Siberia: tectonic, geologic and metallogenic settings of selected significant deposits. Australian Journal of Earth Sciences*, 57 (6). 655-706 doi:10.1080/08120099.2010.505277
ⓘ Urikskoe	[Tantalite] Seltmann, R., Soloviev, S., Shatov, V., Pirajno, F., Naumov, E., Cherkasov, S. (2010) Metallogeny of Siberia: tectonic, geologic and metallogenic settings of selected significant deposits. Australian Journal of Earth Sciences*, 57 (6). 655-706 doi:10.1080/08120099.2010.505277
ⓘ Vishnyakovskoe Rb-Ta deposit (Elash)	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] P.M. Kartashov data USGS Open File Report 2005-1252 p38 Makagon, V. (2007) Evolution of Nb, Ta-oxide mineralization in rare-metal pegmatites of the East Sayan belt, Siberia, Russia. in Granitic Pegmatites: The State of the Art – International Symposium. 06th – 12th May 2007, Porto, Portugal. pp 46-47 Neymark, Leonid A., Anatoly M. Larin, and Richard J. Moscati (2021) "Pb-Pb and U-Pb Dating of Cassiterite by In Situ LA-ICPMS: Examples Spanning ~1.85 Ga to ~100 Ma in Russia and Implications for Dating Proterozoic to Phanerozoic Tin Deposits" Minerals 11, no. 11: 1166. https://doi.org/10.3390/min11111166
Khabarovsk Krai ⓘ Badzhalski ore District	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Alekseev, V. I., & Marin, Y. B. (2015). Composition and evolution of accessory mineralization of Li–F granites in the Far East as indicators of their ore potential. Geology of Ore Deposits, 57(8), 635-644.
Krasnoyarsk Krai Kuragin District ⓘ Snezhnoe Ta-Nb deposit	[Tantalite] Gordienko, I. V., Roshchektaev, P. A., & Gorokhovsky, D. V. (2016). Oka ore district of the Eastern Sayan: Geology, structural–metallogenic zonation, genetic types of ore deposits, their geodynamic formation conditions, and outlook for development. Geology of Ore Deposits, 58(5), 361-382.
Murmansk Oblast Lovozersky District Karnasurt Mountain ⓘ Yubileinaya pegmatite	[Tantalite] D’yachkov, B. A., Mizernaya, M. A., Khromykh, S. V., Bissatova, A. Y., Oitseva, T. A., Miroshnikova, A. P., ... & Yeskaliyev, Y. T. (2022). Geological history of the Great Altai: Implications for mineral exploration. Minerals, 12(6), 744.
Voron'i Tundry ⓘ Okhmyl'k Mt	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] dan weinrich
Primorsky Krai Khorolsky District ⓘ Voznesenskii ore district	[Tantalite] Seltmann, R., Soloviev, S., Shatov, V., Pirajno, F., Naumov, E., Cherkasov, S. (2010) Metallogeny of Siberia: tectonic, geologic and metallogenic settings of selected significant deposits. Australian Journal of Earth Sciences*, 57 (6). 655-706 doi:10.1080/08120099.2010.505277
ⓘ Pervomaisky deposit	[Tantalite] Ryazantseva, M. D. (2001) Southwest Primorye (the Voznesenka Ore District). pp125-136 in Khanchuk, A.I., Gonevchuk, G.A. & Seltmann, R. (Eds) Metallogeny of the Pacific Northwest (Russian Far East): Tectonics, Magmatism and Metallogeny of Active Continental Margins. IAGOD Guidebook series 11, Dalnauka Publishing House, Vladivostok 2004, 176 p
ⓘ Voznesenskoe-II Mine	[Tantalite] Seltmann, R., Soloviev, S., Shatov, V., Pirajno, F., Naumov, E., Cherkasov, S. (2010) Metallogeny of Siberia: tectonic, geologic and metallogenic settings of selected significant deposits. Australian Journal of Earth Sciences*, 57 (6). 655-706 doi:10.1080/08120099.2010.505277
Krasnoarmeysky District Arminsky ore district ⓘ Tigrinoe Sn-W-Mo deposit (Tigriny)	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Gonevchuk, V. G., Korostelev, P. G., & Semenyak, B. I. (2005). Genesis of the Tigrinoe tin deposit (Russia). Geology Of Ore Deposits C/C Of Geologiia Rudnykh Mestorozhdenii, 47(3), 223.
ⓘ Armu	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Alekseev, V. I., & Marin, Y. B. (2015). Composition and evolution of accessory mineralization of Li–F granites in the Far East as indicators of their ore potential. Geology of Ore Deposits, 57(8), 635-644.
Sakha ⓘ Polar Yakutia	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Ginzburg A.I. e.a. (1969) Zapiski VMO, v.98, N1, pp. 63-73.(in Rus.).
Cherskii range system Selennyakh range Tommot river ⓘ Somnitelnyi Massif	[Tantalite] Trunilina, Vera A., and Andrei V. Prokopiev. (2022) "Petrology of Granites of the Tommot Rare-Earth Ore Field (Verkhoyansk–Kolyma Orogenic Belt)" Minerals 12, no. 11: 1347. https://doi.org/10.3390/min12111347
Verkhoyansk District Yana River Basin Yana-Adycha Region ⓘ Arga-Ynnakh-Khaya granite Massif	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Alekseev, V. I., Marin, Y. B., & Galankina, O. L. (2020, February). An Extreme Concentration of Isomorphic Tantalum in Cassiterite from Lithium–Fluoric Granites (Arga-Ynnakh-Khaysky Massif, Yakutia). In Doklady Earth Sciences (Vol. 490, No. 2, pp. 65-67). Pleiades Publishing.
ⓘ Kester harpolith	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Alekseev, V. I., & Marin, Y. B. (2020). On the Genesis of “White Granite” from the Kester Harpolith, Arga–Ynnakh–Khaya Pluton, East Yakutia. Geology of Ore Deposits, 62(8), 719-730.
ⓘ Kester deposit	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Alekseev, Viktor I., and Ivan V. Alekseev. (2023) "Tungsten-Bearing Wodginite from the Kester Deposit, Eastern Siberia, Russia" Minerals 13, no. 2: 231. https://doi.org/10.3390/min13020231
Tuva Erzinsky District ⓘ Tastyg Spodumene deposit	[Tantalite] Kuznetsova, L. G. (2009). Uncommon rare-elements spectrum and geochemical evolution of the Tastyg spodumene granitoids (South Siberia, Russia). Estudos Geol, 19(2), 150-155. Seltmann, R., Soloviev, S., Shatov, V., Pirajno, F., Naumov, E., Cherkasov, S. (2010) Metallogeny of Siberia: tectonic, geologic and metallogenic settings of selected significant deposits. Australian Journal of Earth Sciences*, 57 (6). 655-706 doi:10.1080/08120099.2010.505277
Zabaykalsky Krai Aginsky District ⓘ Orlovka	[Tantalite] http://www.minsocam.org/MSA/Special/Pig/PIG_articles/Zaraisky.html (Previously published in: Mineral Deposits: Research and Exploration Where do They Meet? Proceedings of the Fourth Biennial SGA Meeting , Turku/Finland/11-13 August 1997) and F.G. Reyf et al. , The Canadian Mineralogist, 2000, Volume 38, number 4, Pages 915-936. Thomas, R., Davidson, P., & Badanina, E. (2009). A melt and fluid inclusion assemblage in beryl from pegmatite in the Orlovka amazonite granite, East Transbaikalia, Russia: implications for pegmatite-forming melt systems. Mineralogy and Petrology, 96(3-4), 129-140.
Baleysky District ⓘ Etyka	[Tantalite] http://www.minsocam.org/MSA/Special/Pig/PIGarticles/Zaraisky.html (Previously published in: Mineral Deposits: Research and Exploration Where do They Meet? Proceedings of the Fourth Biennial SGA Meeting , Turku/Finland/11-13 August 1997 , Heikky Papunen (ed.), A.A. Balkema, Rotterdam, Brookfield, 1997, pp.695-698).
Khiloksky District ⓘ Orlovskoye	[Tantalite] Thomas, R., Davidson, P., & Badanina, E. (2009). A melt and fluid inclusion assemblage in beryl from pegmatite in the Orlovka amazonite granite, East Transbaikalia, Russia: implications for pegmatite-forming melt systems. Mineralogy and Petrology, 96(3-4), 129-140.
ⓘ Orlovskoye mine	[Tantalite] P.M. Kartashov data
Krasnochikoysky District Krasnyi Chikoy ⓘ Malkhan pegmatite field	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Fialova, D., Kremplova, M., Hynek, D., Konecna, M., Kaiser, J., Malina, R., ... & Adam, V. (2013). Sosedka Pegmatite Metal Ions Composition Determined by Voltammetry. Int. J. Electrochem. Sci, 8, 7853-7867.
ⓘ Danburitovaya pegmatite vein	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] [MinRec 32:44]
ⓘ Sosedka pegmatite vein	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Badanina, E.V., Gordienko, V.V., Wiechowski, A., and Friedrich, G. (2008): Geology of ore Deposits 50(8), 772-781.
Shilkinsky District ⓘ Zavitinskoe Be-Li Deposit	[Tantalite] P.M. Kartashov data

Rwanda
Western Province Ngororero District Gatumba ⓘ Gatumba pegmatite	[Tantalite] Hulsbosch, N., & Muchez, P. (2019). Tracking the magmatic-hydrothermal transition in the phosphorus-rich Gatumba pegmatite dyke system (Rwanda) and its role on Sn mineralization. In Proceedings of the 15th SGA Biennial Meeting (Vol. 4, No. Mineral Resources for Green Growth, pp. 1634-1637). The Society for Geology Applied to Mineral Deposits.
Kabaya Sebeya river ⓘ Lutsiro	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Daltry, V.D.C. and von Knorring, O. (1998) Type-mineralogy of Rwanda with particular reference to the Buranga pegmatite. Geologica Belgica: 1: 9-15.

Saudi Arabia
'Asir Region ⓘ Jabal Umm Al Suqian	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Bokhari, M. M., Jackson, N. J., & Al Oweidi, K. (1986). Geology and mineralization of the Jabal Umm Al Suqian albitized apogranite, southern Najd region, Kingdom of Saudi Arabia. Journal of African Earth Sciences (1983), 4, 189-198. Küster, D. (2009): Ore Geology Reviews 35, 68-86.
Tabuk Region Midyan ⓘ Ghurayyah Ta deposit	[Tantalite] Lalande, P. G. (1977). Final report on preliminary geological and geophysical investigation of the Ghurayyah radioactive granite, Kingdom of Saudi Arabia. Saudi Arabian Directorate General of Mineral Resources Open-File Report DGMR-605. Harris, N. B. W., & Marriner, G. F. (1980). Geochemistry and petrogenesis of a peralkaline granite complex from the Midian Mountains, Saudi Arabia. Lithos, 13(4), 325-337.

Slovakia
Banská Bystrica Region Banská Bystrica District Brusno ⓘ Sopotnická Valley	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Uher, P. ,Černý, P., 1998 : Vzácnoprvková mineralizácia v granitových pegmatitoch Nízkych Tatier. Mineralia Slovaca, 30, 2,93 – 94
Bratislava Region Pezinok District Limbach ⓘ Limbach brook	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Uher, P., Žitňan, P. & Ozdín, D. (2006) Compositional Variations Of Pegmatite Nb-ta Mineral Assemblage From The Limbach Area, Malé Karpaty Mts., Slovakia. Acta Miner.-Petrograph.,Abstract Series 5, Szeged, p.125 Uher, P., & Zitnan, P. (2007). Pegmatitic Nb-Ta oxide minerals in alluvial placers from Limbach, Bratislava Massif, Western Carpathians, Slovakia: compositional variations and evolutionary trend. Journal of Geosciences, 52(1-2), 133-141.
Pezinok Slnečné Valley ⓘ Alluvial placers	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Uher P., Žitňan P., Ozdín D., 2007: Pegmatitic Nb-Ta oxide minerals in alluvial placers from Limbach, Bratislava Massif, Western Carpathians, Slovakia: compositional variations and evolutionary trend. Journal of Geosciences, 52, 1-2, 133-141.
Košice Region Rožňava District ⓘ Gemerská Poloma	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Koděra, M. et al., 1986 a 1990 : Topografická mineralógia Slovenska, diel 1- 3, Veda – Vydavateľstvo SAV, Bratislava, 1990, 1 – 1590k
Spišská Nová Ves District Hnilec ⓘ Medvedí potok	[Tantalite] Koděra, M. et al., 1986 a 1990 : Topografická mineralógia Slovenska, diel 1- 3, Veda – Vydavateľstvo SAV, Bratislava, 1990, 1 – 1590k
Trnava Region Piešťany District Moravany nad Váhom ⓘ Striebornica	[Tantalite] Novák, M., Uher, P., Černý, P., & Siman, P. (2000). Compositional variations in ferrotapiolite+ tantalite pairs from the beryl-columbite pegmatite at Moravanynad Váhom, Slovakia. Mineralogy and Petrology, 69(3), 295-306.
Žilina Region Liptovský Mikuláš District Dúbrava ⓘ Dúbrava Sb deposit	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Uher P., 2000: Stibiotantalit v pegmatite Sb ložiska Dúbrava - produkt hydrotermálnej alterácie kolumbitu-tantalitu. Min.Slovaca, Bratislava, 32, 109-114

Somalia
Bari Region Majiyahan-Dhalan area ⓘ Majayahan Ta-Sn deposit (Majiyahan)	[Tantalite] Küster, D. (2009): Ore Geology Reviews 35, 68-86.

South Africa
Limpopo Mopani District Municipality Greater Giyani Local Municipality Giyani Greenstone Belt ⓘ Pala Kop	[Tantalite] Cairncross, B., Dixon, R. (1995) Minerals of South Africa. Geological Society of South Africa, PO Box 44283, Linden 2104, South Africa
ⓘ Kubannek Quarry	[Tantalite] Cairncross, B., Dixon, R. (1995) Cairncross, B., Dixon, R. (1995) Minerals of South Africa. Geological Society of South Africa, PO Box 44283, Linden 2104, South Africa.
Maruleng Local Municipality Mica ⓘ Grietjie mine	[Tantalite] Cairncross, B., Dixon, R. (1995) Cairncross, B., Dixon, R. (1995) Minerals of South Africa. Geological Society of South Africa, PO Box 44283, Linden 2104, South Africa.
Northern Cape Namakwa District Municipality Nama Khoi Local Municipality ⓘ Goodhouse-Vioolsdrift area	[Tantalite] Gevers, T. W. Partridge, F. C. Joubert, G. K. (1937): The pegmatite area south of the Orange River, Namaqualand. Mem. Geol. Survey, S. Africa, No. 31, 172 pp.
Steinkopf ⓘ Blue feldspar reef	[Tantalite] Baldwin, J. R. (1994). Lithium and tantalum mineralization in rare-element pegmatites from southern Africa (Doctoral dissertation, University of St Andrews).
ⓘ Jakkalswater (Jackal's Water; Noumas I pegmatite; Blesberg mine)	[Tantalite] Cairncross, B., Dixon, R. (1995) Cairncross, B., Dixon, R. (1995) Minerals of South Africa. Geological Society of South Africa, PO Box 44283, Linden 2104, South Africa.
ⓘ Kokerboomrand pegmatite	[Tantalite] Baldwin, J. R. (1994). Lithium and tantalum mineralization in rare-element pegmatites from southern Africa (Doctoral dissertation, University of St Andrews).
ⓘ Noumas I (Blesberg) pegmatite	[Tantalite] Baldwin, J. R. (1994). Lithium and tantalum mineralization in rare-element pegmatites from southern Africa (Doctoral dissertation, University of St Andrews). Gauert C, MacDonald N, Roelofse F (2014) Mineralogical and fluid inclusion characteristics of the spodumene-bearing Noumas I pegmatite, Northern Cape, South Africa. 21 st meeting of the International Mineralogical Association. p 266
ⓘ Noumas II (Blesberg) pegmatite	[Tantalite] Cairncross, B., Dixon, R. (1995) Cairncross, B., Dixon, R. (1995) Minerals of South Africa. Geological Society of South Africa, PO Box 44283, Linden 2104, South Africa.
ⓘ Swartkop (Swartberg) pegmatite	[Tantalite] Cairncross, B., Dixon, R. (1995) Cairncross, B., Dixon, R. (1995) Minerals of South Africa. Geological Society of South Africa, PO Box 44283, Linden 2104, South Africa.
ZF Mgcawu District Municipality Kai !Garib Local Municipality Kakamas Riemvasmaak ⓘ Mosterhoek pegmatite	[Tantalite] Cairncross, B. (2009): Fluorite from Riemvasmaak, Northern Cape Province, South Africa. Mineralogical Record 40:307-324
Kenhardt ⓘ Angelierspan III pegmatite	[Tantalite] Baldwin, J. R. (1994). Lithium and tantalum mineralization in rare-element pegmatites from southern Africa (Doctoral dissertation, University of St Andrews).

Spain
Castile and Leon ⓘ Fregeneda–Almendra pegmatite field	[Tantalite] Errandonea-Martin, J., Garate-Olave, I., Roda-Robles, E., Cardoso-Fernandes, J., Lima, A., dos Anjos Ribeiro, M., & Teodoro, A. C. (2022). Metasomatic effect of Li-bearing aplite-pegmatites on psammitic and pelitic metasediments: Geochemical constraints on critical raw material exploration at the Fregeneda–Almendra Pegmatite Field (Spain and Portugal). Ore Geology Reviews, 105155.
Salamanca La Fregeneda ⓘ Feli Sn deposit	[Tantalite] J. Mangas and A. Arribas, Bull. Minéral. , 1988, 111, pp. 343-358.
Segovia El Espinar San Rafael ⓘ Monte Lagasca (Sierra de Guadarrama)	[Tantalite] http://euromin.w3sites.net/Nouveau_site/musees/barcelone/MINe.htm
Catalonia Girona Cadaqués ⓘ Cap de Creus	[Tantalite] Pura Alfonso - J. C. Melgarejo, Boron vs. Phosphorus in granitic pegmatites: the Cap de Creus case, Journal of the Czech Geological Society, 45/1-2 (2000)
ⓘ El Port de la Selva	[Tantalite] & locality references J. Carreras et al. (1994) Memory of Spanish Geological Map Magna 1:50,000 sheet #221 (Portbou)
Community of Madrid Galapagar ⓘ Maribel Mine (Maribel y los 4 Amigos mine)	[Tantalite] Jimenez R., Joda L., Jorda R., Prado P. (2004) - Madrid: la mineria metallica desde 1417 hasta nuestros dias. Bocamina, n°14, pp: 52-89.
Guadalix de la Sierra Peña Cervera ⓘ Peña Cervera outcrop	[Tantalite] Geominero Museum of Madrid
Galicia Lugo Viveiro ⓘ Ponte Segade deposit	[Tantalite] Canosa, Francisco, Fuertes-Fuente, Mercedes and Martín-Izard, Agustín (2011): Fluid inclusion study of Ponte Segade rare-element deposit, northern of Galicia, Spain: Preliminary results. European Current Research on Fluid Inclusions (ECROFI-XXI), Montanuniversität Leoben, Austria, 9–11 August, 2011. Abstracts, p. 56. Canosa, F., Fuertes-Fuente, M., & Martín-Izard, A. (2011). Mineralization of Sn–Ta–Nb oxides in Ponte Segade Deposit (North of Galicia, NW Spain). In 11th SGA Biennial Meeting, Antofagasta (Chile) (pp. 163-165).
Ourense Viana do Bolo ⓘ Penouta mines	[Tantalite] Alfonso, P. Hamid, S.A. Anticoi, H. Garcia-Valles, M. Oliva, J. Tomasa, O. López-Moro, F.J. Bascompta, M. Llorens, T. Castro, D. Alfonso, P., Hamid, S. A., García-Vallès, M., Llorens, T., Moro, F. L., Tomasa, O., ... & Parcerisa, D. (2018). Textural and mineral-chemistry constraints on columbite-group minerals in the Penouta deposit: evidence from magmatic and fluid-related processes. Mineralogical Magazine, 82(S1), S199-S222. García Polonio, F. (2020) Liberation Characteristics of Ta–Sn Ores from Penouta, NW Spain. Minerals 10, 509. Magdalena R, Valero A, Calvo G, Alguacil FJ, Gómez FAL. (2021) Simulation to Recover Niobium and Tantalum from the Tin Slags of the Old Penouta Mine: A Case Study. Minerals. 11(10):1123. https://doi.org/10.3390/min11101123
Pontevedra Lalín ⓘ Lalín pegmatite field	[Tantalite] Fuertes-Fuente, M., & Martin-Izard, A. (2001). The Forcarei Norte and Lalín pegmatite fields, Galicia, Northwest of Spain. Mineral Deposits at the Beginning of the 21st Century, 413.

Sri Lanka	[Tantalite]


Sweden
Dalarna County Falun ⓘ Broddbo	[Tantalite] Nordstrom, Th. (1872): Om i Falutrakten förekommande mineralbrott. Geologiska Föreningen i Stockholm Förhandlingar. 1, 119-123
ⓘ Finnbo (Finbo)	[Tantalite] Romer, R.L & Smeds, S-A. (1997): U-Pb columbite chronology of post-kinematic Palaeoproterozoic pegmatites in Sweden. Precambrian Research. 82, 85–99
ⓘ Kårarvet	[Tantalite] GFF 81, 231
Säter St. Skedevi ⓘ Österby	[Tantalite] No reference listed
ⓘ Tomtebo mines	[Tantalite] No reference listed
Jämtland County Strömsund Hoting ⓘ Lillberget (Lill-Gullberget)	[Tantalite] Wilke, H.-J. (1997): Die Mineralien und Fundstellen von Schweden. Chr. Weise Verlag, München, p.146
Jönköping County Vetlanda Alseda ⓘ Lindås	[Tantalite] Nordenskiöld 1908
Stockholm County Nynäshamn ⓘ Stora Vika	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Gustafsson, L., Langhof, J., Otter, B. (2001). Stora Vika kalkstensbrott. Berg & Mineral, 11(32), 23-29 *Otter, Bertil (2003) Stora Vika- mineralogin [Stora Vika- the mineralogy]. Berg & Mineral. Medlemstidning för Stockholms Amatörgeologiska Sällskap, 13 (40) 21-29*
Västerbotten County Skellefteå ⓘ Varuträsk	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Diederik Visser photo
Västmanland County Norberg Häste ore field ⓘ Stripåsen pegmatite	[Tantalite] No reference listed
Västra Götaland County Ale Nödinge ⓘ Nol Quarry	[Tantalite] Natural History Museum, Stockholm collection, inventory # LK7629
Vänersborg Väne Ryr ⓘ Gundlebo	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Otter, B. (1989): Ixiolit från Gundlabo, Väne Ryr.. Stuffen (Medlemsblad för Södertörn Amatörgeologiska Sällskap). Nr 39, nov 1989, 17

Tajikistan
Gorno-Badakhshan Murghob ⓘ Dorozhnyi pegmatite	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Mirakov M.A., Pautov L.A., Shodibekov M.A., Plechov P.Yu., Karpenko V.Yu. (2018) A new scandim-bearing variety of tusionite from Eastern Pamir (Tajikistan), - Zapiski VMO, №4, pp. 84-96 (in Rus.).
Shughnon Shakhdara Range ⓘ Vez-Dara River Valley	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] *Pekov, Igor V. (1998) Minerals first discovered on the territory of the former Soviet Union. Ocean Pictures, Moscow. 369pp.*

Thailand
Phuket Province ⓘ Khao Tosae Suite	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Econ Geol (1995) 90:603-615
ⓘ Sahakit Mine	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Suwimonprecha, P., Černý, P., Friedrich, G. (1995) Rare Metal Mineralization Related to Granites and Pegmatites, Phuket, Thailand. Economic Geology, 90(3), 603-615.
ⓘ Tantikowit mine	[Tantalite] Econ Geol (1995) 90:603-615
ⓘ TorSoong mine	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Econ Geol (1995) 90:603-615
ⓘ TungTong mine	[Tantalite] Econ Geol (1995) 90:603-615
Prachuap Khiri Khan Province ⓘ Nong Sua	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Eur. J. Mineral. , 1993, 5, pp. 721-736.

Uganda
Western Region Kanungu ⓘ Kayonza	[Tantalite] Von Knorring & Fadipe (1981): On the mineralogy and geochemistry of niobium and tantalum in some granite pegmatites and alkali granites of Africa. Bull.Minéral.104, 496-507
ⓘ Mbarara	[Tantalite] [www.johnbetts-fineminerals.com]
Ntungamo Ankole pegmatite field ⓘ Bugonji	[Tantalite] Von Knorring & Fadipe (1981): On the mineralogy and geochemistry of niobium and tantalum in some granite pegmatites and alkali granites of Africa. Bull.Minéral.104, 496-507
ⓘ Kakanena	[Tantalite] Von Knorring & Fadipe (1981): On the mineralogy and geochemistry of niobium and tantalum in some granite pegmatites and alkali granites of Africa. Bull.Minéral.104, 496-507
ⓘ Nyanga pegmatite	[Tantalite] Von Knorring & Fadipe (1981): On the mineralogy and geochemistry of niobium and tantalum in some granite pegmatites and alkali granites of Africa. Bull.Minéral.104, 496-507

UK
England Cornwall Breage ⓘ Megiliggar Rocks (Tremearne pegmatite)	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] No reference listed
Treverbyn Stenalees ⓘ Gunheath China Clay Pit	[Tantalite] *Golley, Peter, Williams, Richard (1995) Cornish Mineral Reference Manual. Endsleigh Book Co., Truro. 71pp.*
Scotland Aberdeenshire Strathdon Glenbuchat ⓘ Peatfold	[Tantalite] Jackson, Brian. (1982). An Occurrence of Gem Quality Elbaite from Glenbuchat, Aberdeenshire, Scotland. The Journal of Gemmology. 18. 121-125. 10.15506/JoG.1982.18.2.121.

Ukraine
Zaporizhia Oblast Berdyansk Raion Middle Berda River Rodionovskoe pegmatite field ⓘ Krutaya Balka pegmatite	[Tantalite] E. Y. Kievlenko (2003) Geology of Gems, 84 Shatalov, N. N. (2017). Tectonics of the Balka Kruta ore cluster of the Near-Azovian mega-block of the Ukrainian shield. Геологічний журнал, (4), 41-52.
Zhytomyr Oblast ⓘ Khoroshiv Raion (Volodarsk-Volynskii)	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Lyckberg, P., Chornousenko, V. & Wilson, W. E. (2009): Volodarsk-Volynski, Zhitomir Oblast, Ukraine. Mineralogical Record, 40, 473-506.

USA
Alabama ⓘ Coosa County	[Tantalite] [www.johnbetts-fineminerals.com]
ⓘ Bentley prospect	[Tantalite] Rocks & Min 70:5 pp 320-333
Rockford Mining District ⓘ Coosa Cassiterite Corporation No. 1 Mine	[Tantalite] Mineralogy of Alabama Geol Surv Ala. Bull120
ⓘ McCallister pegmatite	[Tantalite] Rocks & Min 70:5 pp 320-333
Two Bit pegmatite ⓘ Unnamed prospect (2)	[Tantalite] Mineralogy of Alabama Geol Surv Ala. Bull120
Arizona Yavapai County White Picacho Mining District ⓘ Picacho View Mine (Starlight Mine; Anderson pegmatites; Homestead claim; Homestead lode; Homestead Mine; Monster Mine; Buena Vista Mine)	[Tantalite] MRDS database Dep. ID #10162111, MAS ID #0040251836.
California Calaveras County Milton ⓘ Unnamed Ta occurrence [1]	[Tantalite] Irelan, William, Jr. (1890a), Ninth annual report of the State Mineralogist: California Mining Bureau. Report 9, 352 pp.: 47 Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 155.
San Diego County Jacumba Tule Mountain (Mount Tule; Tulley Mountain) ⓘ Beebe Hole Mine	[Tantalite] Todd, V. R. et al. 1987. Mineral Resources of the Sawtooth Mountains and Carrizo Gorge/ Eastern McCain Valley Wilderness Study Areas, San Diego County, California. U.S. Geological Survey Bulletin 1711-B, 26 p., maps.
ⓘ Pack Rat Mine	[Tantalite] Todd, V. R. et al. (1987) Mineral Resources of the Sawtooth Mountains and Carrizo Gorge/ Eastern McCain Valley Wilderness Study Areas, San Diego County, California. U.S. Geological Survey Bulletin 1711-B, 26 p., maps.
Pala Mining District Pala Tourmaline Queen Mountain (Pala Mtn; Queen Mtn) ⓘ Tourmaline King Mine (Gem claim; King mine; MS 4500; MS 4926; Schuyler mine; Wilke mine)	[Tantalite] San Diego Mining Company (2009)
ⓘ Tourmaline Queen Mine (MS 6458; Queen mine; Tourmaline Queen group; Tourmaline Queen No. 1 claim; Tourmaline Queen No. 2 claim; Tourmaline Queen No. 3 claim)	[Tantalite] Fisher, J. 2002. Gem and rare-element pegmatites of southern California. Mineralogical Record, Vol. 33: pages 378-381.
Ramona Mining District Ramona ⓘ Lookout Mine (Hercules group; Lookout prospect; Upper Hercules mine)	[Tantalite] San Diego Mining Company, 1995-1997.
Colorado Boulder County Crystal Mountain ⓘ Mona No. 9 Claim	[Tantalite] *(2005) Mineral Resources Data System (MRDS), US Geological Survey.*
Left Hand Creek Mining District ⓘ New Girl Prospect	[Tantalite] *(2005) Mineral Resources Data System (MRDS), US Geological Survey.*
Ward Mining District ⓘ Beryl No. 1 Prospect	[Tantalite] *(2005) Mineral Resources Data System (MRDS), US Geological Survey.*
Chaffee County Turret Mining District ⓘ Shirley group	[Tantalite] Meeves, H., et al (1966), Reconnaissance of beryllium-bearing pegmatite deposits in six western states, US Bur. Mines Info. Circ. 8298: 24 (Table A-1).
ⓘ Silver Rocker group	[Tantalite] Meeves, H., et al (1966), Reconnaissance of beryllium-bearing pegmatite deposits in six western states, US Bur. Mines Info. Circ. 8298: 24 (Table A-1).
Clear Creek County Dailey Mining District (Jones Pass Mining District) ⓘ Henderson Mine	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] *Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.*
ⓘ Grover Mine (Grover pegmatite; Windsor)	[Tantalite] Meeves, H., et al (1966), Reconnaissance of beryllium-bearing pegmatite deposits in six western states, US Bur. Mines Info. Circ. 8298: 24 (Table A-1).
Fremont County ⓘ Bull Gulch Mica Mine	[Tantalite] Meeves, H., et al (1966), Reconnaissance of beryllium-bearing pegmatite deposits in six western states, US Bur. Mines Info. Circ. 8298: 25 (Table A-1).
Devils Hole area ⓘ Devils Hole Beryl Mine (Wild Rose Mine)	[Tantalite] *(2005) Mineral Resources Data System (MRDS), US Geological Survey.*
Eight Mile Park Pegmatite Mining District ⓘ Mica Lode Mine (Mica Hill Mine)	[Tantalite] USGS Prof. Paper 227 Meeves, H., et al (1966), Reconnaissance of beryllium-bearing pegmatite deposits in six western states, US Bur. Mines Info. Circ. 8298: 25 (Table A-1).
ⓘ Suzanna Mine	[Tantalite] Ref.: Meeves, H., et al (1966), Reconnaissance of beryllium-bearing pegmatite deposits in six western states, US Bur. Mines Info. Circ. 8298: 26 (Table A-1).
ⓘ Phantom Lode (Phantom Canyon Beryl Prospect; Phantom Canyon Feldspar Mine)	[Tantalite] Meeves, H., et al (1966), Reconnaissance of beryllium-bearing pegmatite deposits in six western states, US Bur. Mines Info. Circ. 8298: 26 (Table A-1).
Texas Creek Area ⓘ Devil's Hole Quarry	[Tantalite] *Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.*
Gunnison County ⓘ Bonus Extension Occurrence	[Tantalite] *(2005) Mineral Resources Data System (MRDS), US Geological Survey.*
Quartz Creek Pegmatite Mining District ⓘ Brown Derby Mine	[Tantalite] Ref.: Meeves, H., et al (1966), Reconnaissance of beryllium-bearing pegmatite deposits in six western states, US Bur. Mines Info. Circ. 8298: 26 (Table A-1).
ⓘ Brown Derby No. 1	[Tantalite] USGS Proffesional Paper 265 *Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.*
ⓘ Bucky pegmatite (New Anniversary; Willow Creek)	[Tantalite] Meeves, H., et al (1966), Reconnaissance of beryllium-bearing pegmatite deposits in six western states, US Bur. Mines Info. Circ. 8298: 27 (Table A-1).
ⓘ Monazite claims	[Tantalite] *Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.*
ⓘ Monzonite Mine	[Tantalite] Meeves, H., et al (1966), Reconnaissance of beryllium-bearing pegmatite deposits in six western states, US Bur. Mines Info. Circ. 8298: 26 (Table A-1).
ⓘ Opportunity Mine	[Tantalite] USGS Proffesional Paper 265 Meeves, H., et al (1966), Reconnaissance of beryllium-bearing pegmatite deposits in six western states, US Bur. Mines Info. Circ. 8298: 27 (Table A-1).
ⓘ White Spar No. 1 Mine	[Tantalite] USGS Proffesional Paper 265 Meeves, H., et al (1966), Reconnaissance of beryllium-bearing pegmatite deposits in six western states, US Bur. Mines Info. Circ. 8298: 27 (Table A-1).
ⓘ Willow Creek occurrence	[Tantalite] *(2005) Mineral Resources Data System (MRDS), US Geological Survey.*
Jefferson County Clear Creek pegmatite Province ⓘ Bigger Mica Mine (Sweitzer Lode)	[Tantalite] Meeves, H., et al (1966), Reconnaissance of beryllium-bearing pegmatite deposits in six western states, US Bur. Mines Info. Circ. 8298: 27 (Table A-1).
ⓘ Burroughs Mine (Traut-Rudin-Anderson Pegmatite; Sunrise Peak Mine) ?	[Tantalite] Meeves, H., et al (1966), Reconnaissance of beryllium-bearing pegmatite deposits in six western states, US Bur. Mines Info. Circ. 8298: 29 (Table A-1).
ⓘ Cressmans Gulch Mine (Cressmans Gulch pegmatite)	[Tantalite] Meeves, H., et al (1966), Reconnaissance of beryllium-bearing pegmatite deposits in six western states, US Bur. Mines Info. Circ. 8298: 27 (Table A-1).
ⓘ Old Soda Creek School Pegmatite	[Tantalite] *(2005) Mineral Resources Data System (MRDS), US Geological Survey.*
ⓘ Soda Creek School Mine (Soda Creek School pegmatite)	[Tantalite] Meeves, H., et al (1966), Reconnaissance of beryllium-bearing pegmatite deposits in six western states, US Bur. Mines Info. Circ. 8298: 29 (Table A-1).
ⓘ Tall Timber group	[Tantalite] Meeves, H., et al (1966), Reconnaissance of beryllium-bearing pegmatite deposits in six western states, US Bur. Mines Info. Circ. 8298: 29 (Table A-1).
ⓘ Wasson Ranch Mine (Rainbow Hills Pegmatite; Wasson Ranch Pegmatite)	[Tantalite] Meeves, H., et al (1966), Reconnaissance of beryllium-bearing pegmatite deposits in six western states, US Bur. Mines Info. Circ. 8298: 29 (Table A-1).
Larimer County Crystal Mountain Pegmatite Mining District (Storm Mountain Mining District) ⓘ Big Boulder Mine (Big Boulder Beryl Mine)	[Tantalite] *Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.*
ⓘ Cojade Mine	[Tantalite] Meeves, H., et al (1966), Reconnaissance of beryllium-bearing pegmatite deposits in six western states, US Bur. Mines Info. Circ. 8298: 30 (Table A-1).
ⓘ Hyatt Ranch Mine (Hyatt Mine)	[Tantalite] *Eckel, Edwin Butt , Cobban, Robert R., Mosburg, Shirley K., Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.*
ⓘ Tantalum Prospect (MRDS - 10087861)	[Tantalite] USGS Prof. Paper 227 *(2005) Mineral Resources Data System (MRDS), US Geological Survey.*
Prairie Divide Mining District (St. Cloud Mining District) ⓘ Red Head Claim (Paradox pegmatite)	[Tantalite] *(2005) Mineral Resources Data System (MRDS), US Geological Survey.*
Park County ⓘ Big Sheep Horn Mine	[Tantalite] Meeves, H., et al (1966), Reconnaissance of beryllium-bearing pegmatite deposits in six western states, US Bur. Mines Info. Circ. 8298: 31 (Table A-1).
Guffey Mining District ⓘ East-West Pegmatite Occurrence (West-West Pegmatite)	[Tantalite] Beaver, 1953 Heinrich & Beaver, 1957 Geology and Resources of Park County, Colorado
ⓘ McGuire pegmatite (Lone Lode; Lonesome pegmatite)	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] AmMin 84:754-763
Saguache County ⓘ Cochetopa Mining District (Cochetopa Creek Mining District)	[Tantalite] *(2005) Mineral Resources Data System (MRDS), US Geological Survey.*
ⓘ Tantalite Prospect	[Tantalite] *(2005) Mineral Resources Data System (MRDS), US Geological Survey.*
Teller County ⓘ Black Cloud Mine	[Tantalite] Meeves, H., et al (1966), Reconnaissance of beryllium-bearing pegmatite deposits in six western states, US Bur. Mines Info. Circ. 8298: 31 (Table A-1).
Connecticut Middlesex County East Hampton (Chatham) ⓘ Anderson No. 1 Mica Mine (Swanson Mine; Swanson Lithia Mine; Old Lithia Mine; Chatham Lithia Mine)	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Schooner, Richard. (circa 1990), Untitled manuscript on central Connecticut mineralogy. www.handbookofmineralogy.org/pdfs/ixiolite.pdf Jarnot, Bruce M. (1989): Minerals New to the Portland Area Pegmatites of Central Connecticut. Abstract in: Contributed Papers in Specimen Mineralogy, 16th Rochester Mineralogical Symposium. Rocks & Minerals: 64(6): 471.
ⓘ Slocum prospect	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Former Richard Schooner collection
Haddam Haddam Neck ⓘ Gillette Quarry (J-J Mine; Haddam Neck Quarry) ?	[Tantalite] Januzzi, 1976. Mineral Localities of CT and Southeastern NY State Schooner, Richard. (1958) THE MINERALOGY OF THE PORTLAND-EAST HAMPTON-MIDDLETOWN-HADDAM AREA IN CONNECTICUT (With a few notes on Glastonbury and Marlborough).
ⓘ State Route 9 Interchange 8 - Beaver Meadow Road	[Tantalite] Rocks & Min.: 70:403 Rocks & Minerals (1995) 70:396-409
Middletown ⓘ ~~Tollgate Quarry (Tollgate Mine; Bidwell Quarry; China-stone Quarry)~~	[Tantalite] Cameron et al (1954) USGS Prof Paper 255 Rocks & Minerals (1995) 70:396-409
White Rock Mining District ⓘ White Rocks Quarry (Consolidated Quarry)	[Tantalite] Schooner (1958)
Portland ⓘ ~~Andrews Quarry (old Hale Quarry; Grandfather Andrews Quarry)~~	[Tantalite] Januzzi, 1976. Mineral Localities of CT and Southeastern NY State
ⓘ ~~Case Quarries~~	[Tantalite] Ralph Lieser of Pappy’s Beryl Shop, East Hampton and Howard Pate of Fluorescent House, Branford, Connecticut. Cameron, Eugene N., Larrabee David M., McNair, Andrew H., Page, James T., Stewart, Glenn W., and Shainin, Vincent E. (1954), Pegmatite Investigations 1942-45 New England. USGS Professional Paper 255. Schooner, Richard. (1958), The Mineralogy of the Portland-East Hampton-Middletown-Haddam Area in Connecticut (With a few notes on Glastonbury and Marlborough). Published by Richard Schooner
ⓘ ~~Hale Quarry (Andrews Quarry; Glastonbury Quarry)~~	[Tantalite] Januzzi, 1976. Mineral Localities of Connecticut and Southeastern New York State (Taylor Assoc./Mineralogical Press)
ⓘ ~~Pelton's Quarry~~	[Tantalite] Januzzi, 1976. Mineral Localities of CT and Southeastern NY State
Idaho Clearwater County Pierce City Mining District (Placer Mining District) Pierce Divide occurrence ⓘ Fohl picnic area	[Tantalite] William C. van Laer, unpublished x-ray ID
Valley County Bear Valley Area Unorganized District ⓘ Bear Valley Placers	[Tantalite] *(2005) Mineral Resources Data System (MRDS), US Geological Survey.*
Maine Oxford County Paris ⓘ ~~Mount Mica Quarry~~	[Tantalite] *King, Vandall T., Foord, Eugene E. (1994) Mineralogy of Maine* Vol. 1 - Descriptive mineralogy. Maine Geological Survey.**
Maryland Howard County Scaggsville ⓘ Ben Murphy Mica Mine	[Tantalite] Mines of the Washington D.C Area
Massachusetts Essex County ⓘ Gloucester	[Tantalite] Gleba, 1978. Massachusetts Mineral & Fossil Localities
ⓘ Rockport	[Tantalite] McKinstry, H. E. (1921): The Minerals of Rockport, Massachusetts. American Mineralogist: 6: 56-60.
Nevada Clark County ⓘ McCullough Range	[Tantalite] *Castor, Stephen B., Ferdock, Gregory C. (2004) Minerals of Nevada. Special Publication* 31. Nevada Bureau of Mines and Geology**
Elko County Gilbert Canyon Mining District ⓘ Unnamed Beryl prospect (MRDS10045568)	[Tantalite] *(2005) Mineral Resources Data System (MRDS), US Geological Survey.*
New Hampshire Cheshire County Alstead ⓘ Allen Quarry (Allen Feldspar Quarry; Allen Mine; Allan Mine)	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Sharon Cisneros
ⓘ Marlow	[Tantalite] Robert Whitmore collection
Sullivan County South Acworth ⓘ ~~Beryl Mountain Quarry~~	[Tantalite] *Smith, Arthur E. (2005) New Hampshire mineral locality index. Rocks & Minerals, 80 (4). 242-261 doi:10.3200/rmin.80.4.242-261*
New Mexico Mora County ⓘ Pidlite deposit	[Tantalite] *Northrop, Stuart A., LaBruzza, F.A. (1996) Minerals of New Mexico* (3rd ed.) University of New Mexico Press, Albuquerque, NM.**
Rio Arriba County ⓘ Petaca Mining District	[Tantalite] Michael N. Spilde, Steve Dubyk, William P. Moats, and Brian Salem (2016) Rare-Element Pegmatites of the Petaca District, New Mexico. in Second Eugene E. Foord Pegmatite Symposium July 15-19, 2016 Colorado School of Mines campus, Golden, Colorado
Cribbenville area ⓘ Fridlund deposit	[Tantalite] *Northrop, Stuart A., LaBruzza, F.A. (1996) Minerals of New Mexico* (3rd ed.) University of New Mexico Press, Albuquerque, NM.**
La Jarita-Apache area ⓘ Lonesome deposit	[Tantalite] Jahns, R. H., (1946) Mica Deposits of the Petaca District, Rio Arriba County, New Mexico, with Brief Descriptions of the Ojo Caliente District, Rio Arriba County, and the Elk Mountain District, San Miguel County. NMBMGR Bulletin 25. *Northrop, Stuart A., LaBruzza, F.A. (1996) Minerals of New Mexico* (3rd ed.) University of New Mexico Press, Albuquerque, NM. (2005) Mineral Resources Data System (MRDS), US Geological Survey.**
San Miguel County Tecolote District ⓘ Old Priest mine	[Tantalite] *Northrop, Stuart A., LaBruzza, F.A. (1996) Minerals of New Mexico* (3rd ed.) University of New Mexico Press, Albuquerque, NM.**
Taos County Picuris District ⓘ Harding Mine	[Tantalite] *(2005) Mineral Resources Data System (MRDS), US Geological Survey.*
ⓘ Owen-Roybal Group	[Tantalite] *(2005) Mineral Resources Data System (MRDS), US Geological Survey.*
North Carolina ⓘ Alexander County	[Tantalite] Genth,F.A and Kerr,W.C.,(1881) Minerals and Mineral Localities of North Carolina
Macon County ⓘ Otto ?	[Tantalite] Firebird Minerals Inc.
Mitchell County ⓘ Hoppus Mine	[Tantalite] U.S Bureau of Mines/Spatial Data from the Minerals System/Mineral Industry Location System(Mas/Mils)CD-Rom,Sep,1995
ⓘ Penland	[Tantalite] Smithsonian Institution Mineral Reference Collection No.C3989-00
ⓘ Pink Mine	[Tantalite] U.S Bureau of Mines/Spatial Data from the Minerals System/Mineral Industry Location System(Mas/Mils)CD-Rom,Sep,1995
ⓘ Robert Phillips Mine (Old Susie Phillips Mine)	[Tantalite] Lesure,Frank G.,(1968) Mica Deposits of the Blue Ridge in North Carolina:USGS Professional Paper 577
Yancey County Burnsville Hurricane Mountain ⓘ Ray Mica Mine (Wray Mine)	[Tantalite] Lesure, Frank G.,(1968) Mica Deposits of the Blue Ridge in North Carolina :USGS Professional Paper 577
ⓘ Horse Ridge Mine	[Tantalite] Mineral Commodity Files, Asheville Regional Office, NCGS
ⓘ Polly Randolph Mine	[Tantalite] Mineral Commodity Files, Asheville Regional Office, NCGS
ⓘ Randolph Mine	[Tantalite] Mineral Commodity Files, Asheville Regional Office, NCGS
Toe River ⓘ Peterson Mine	[Tantalite] Mineral Commodity Files, Asheville Regional Office, NCGS
ⓘ Walter J. Edward Prospect	[Tantalite] Mineral Commodity Files, Asheville Regional Office, NCGS
South Dakota Custer County Custer Mining District Custer ⓘ Bull Moose Mine	[Tantalite] Campbell, T.J., Roberts, W.L. (1985) Mineral Localities in the Black Hills of South Dakota. Rocks & Minerals: 60(3): 109-118 (117).
ⓘ High Climb Mine	[Tantalite] Meeves, H., et al (1966), Reconnaissance of beryllium-bearing pegmatite deposits in six western states, US Bur. Mines Info. Circ. 8298: 32 (Table A-1).
ⓘ Old Mike mine (Great Northern; Old Mike M.S.2212)	[Tantalite] R&M 75:3 pp 156-169
ⓘ Dorothy Lode	[Tantalite] *(2005) Mineral Resources Data System (MRDS), US Geological Survey.*
Fourmile ⓘ Helen Beryl Mine	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Rocks & Minerals: 75(3): 156-169.
ⓘ Tin Mountain Mine	[Tantalite] Rocks & Minerals: 75(3): 156-169.
ⓘ Mayo Lode	[Tantalite] *(2005) Mineral Resources Data System (MRDS), US Geological Survey.*
Pringle ⓘ Lookout Mine (Carroll Claims; Park; Rosebud)	[Tantalite] SDSMT Bull 18 Roberts and Rapp "Mineralogy of the Black Hills"
Lawrence County Tinton Pegmatite Mining District ⓘ Giant-Volney mine	[Tantalite] *(2005) Mineral Resources Data System (MRDS), US Geological Survey.*
ⓘ Rough and Ready mine	[Tantalite] *(2005) Mineral Resources Data System (MRDS), US Geological Survey.*
Pennington County Hill City Mining District ⓘ Grizzly Bear Gulch	[Tantalite] *(2005) Mineral Resources Data System (MRDS), US Geological Survey.*
Keystone Mining District ⓘ Hardesty Homestead Mine (Hardesty Mine)	[Tantalite] R&M 75:3 pp 156-169 Meeves, H., et al (1966), Reconnaissance of beryllium-bearing pegmatite deposits in six western states, US Bur. Mines Info. Circ. 8298: 32 (Table A-1).
Keystone ⓘ Bob Ingersoll Mine (Ingersoll Mine; Ben Butler Mine; Horace Greely Mine)	[Tantalite] Rocks & Min.:10:147 & 60:112,116.
ⓘ Dan Patch Mine	[Tantalite] Meeves, H., et al (1966), Reconnaissance of beryllium-bearing pegmatite deposits in six western states, US Bur. Mines Info. Circ. 8298: 32 (Table A-1).
ⓘ ~~White Cap Mine (King Mica Mine; Primer lode)~~	[Tantalite] *(2005) Mineral Resources Data System (MRDS), US Geological Survey.*
Texas Burnet County ⓘ Cactus Jack pegmatite	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Self-Collected by Franklin Roberts
Hudspeth County ⓘ Sierra Blanca Peaks	[Tantalite] R&M 66:3 pp 196-224
ⓘ Little Blanca Mountain prospects	[Tantalite] Am Min 72:1122-1130
ⓘ Round Top prospects	[Tantalite] O'Neill, L. C. (2014). REE-Be-UF mineralization of the Round Top laccolith, Sierra Blanca Peaks, Trans-Pecos Texas (MS dissertation). Elliott, Brent A. (2018) "Petrogenesis of Heavy Rare Earth Element Enriched Rhyolite: Source and Magmatic Evolution of the Round Top Laccolith, Trans-Pecos, Texas" Minerals 8, no. 10: 423. https://doi.org/10.3390/min8100423
Utah Juab County ⓘ Thomas Range	[Tantalite] Min Rec 17:5 p342
Virginia Amelia County ⓘ Jefferson No. 2 Mine	[Tantalite] Minerals of Virginia, 1990 by R. V. Dietrich
Bedford County Moneta-Forest Otter Hill ⓘ Hatcher Prospect (Craigshead)	[Tantalite] *(2005) Mineral Resources Data System (MRDS), US Geological Survey.*
ⓘ Goochland County	[Tantalite] Gems and Minerals of America-Jay Ellis Ransom-1974
Powhatan County Flat Rock ⓘ White Peak Mines Nos. 1 through 4 (Miller Mine; Purcell Mine)	[Tantalite] Minerals of Virginia, 1990 by R. V. Dietrich
ⓘ Herbb No. 1 Mine	[Tantalite] Minerals of Virginia, 1990 by R. V. Dietrich
Washington Spokane County Freeman Silver Hill ⓘ Silver Hill Mine	[Tantalite] Minerals of Washington, B. Cannon, 1975 USGS Bull 931H
Stevens County Calispell Peak ⓘ Eagleton Prospect	[Tantalite] Cannon, B. (1975): Minerals of Washington, p.53
Wisconsin Dodge County ⓘ Waterloo quarry (Michels Materials Waterloo quarry; Portland Quarry)	[Tantalite] Buchholz, Thomas W., Falster, Alexander U. and Simmons, Wm. B. (2016) Pegmatite Mineralogy of the Waterloo Quarry, Southern Wisconsin, USA. in Second Eugene E. Foord Pegmatite Symposium July 15-19, 2016 Colorado School of Mines campus, Golden, Colorado
Marathon County Wausau Intrusive Complex Nine Mile Pluton ⓘ Koss pit	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] www.uwrf.edu/~wc01
ⓘ McGuire pit (Salzman Quarry; Salzman Enterprises) ?	[Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series] Rocks & Min. (2007) 82:233
Wyoming Albany County ⓘ Ione pegmatite prospect	[Tantalite] Rocks & Minerals 76:382 USGS Prof. Paper 227
ⓘ Many Values pegmatite prospect	[Tantalite] Rocks & Minerals 76:382 USGS Prof. Paper 227 Meeves, H., et al (1966), Reconnaissance of beryllium-bearing pegmatite deposits in six western states, US Bur. Mines Info. Circ. 8298: 33 (Table A-1). *(2005) Mineral Resources Data System (MRDS), US Geological Survey.*
ⓘ Muscovite pegmatite prospect	[Tantalite] *(2005) Mineral Resources Data System (MRDS), US Geological Survey.*
Crook County ⓘ Tinton Pegmatite District	[Tantalite] Osterwald, F. W. and D. B. Osterwald (1952) Wyoming Mineral Resources. Wyoming Geological Survey Bulletin 45.
ⓘ Fremont County	[Tantalite] Rocks&Min 76:23-241
Bridger Mts (Bridger Range) ⓘ Copper Mountain pegmatite District ?	[Tantalite] Rocks & Minerals 76:386
ⓘ Billy Jack Mine	[Tantalite] Meeves, H., et al (1966), Reconnaissance of beryllium-bearing pegmatite deposits in six western states, US Bur. Mines Info. Circ. 8298: 33 (Table A-1).
ⓘ Quien Sabe No. 2 pegmatite	[Tantalite] Meeves, H., et al (1966), Reconnaissance of beryllium-bearing pegmatite deposits in six western states, US Bur. Mines Info. Circ. 8298: 33 (Table A-1).
ⓘ Sleeper Mine	[Tantalite] Meeves, H., et al (1966), Reconnaissance of beryllium-bearing pegmatite deposits in six western states, US Bur. Mines Info. Circ. 8298: 33 (Table A-1).
ⓘ Whippet claims	[Tantalite] Meeves, H., et al (1966), Reconnaissance of beryllium-bearing pegmatite deposits in six western states, US Bur. Mines Info. Circ. 8298: 34 (Table A-1).
ⓘ Whippet No. 1 pegmatite (Marion mine)	[Tantalite] USGS Prof. Paper 227
ⓘ Whippet No. 8 pegmatite	[Tantalite] USGS Prof. Paper 227 *(2005) Mineral Resources Data System (MRDS), US Geological Survey.*

Zimbabwe
Harare Enterprise tin field ⓘ Patronage claim	[Tantalite] Mineral Trade Notes (1953) 36(2) (February 1953): 26. Southern Rhodesia Geological Survey (1959). Tantalum and Niobium. Zimbabwe Geological Survey, Mineral Resources Survey No. 4
ⓘ Pope tantalum mine	[Tantalite] Southern Rhodesia Geological Survey (1959). Tantalum and Niobium. Zimbabwe Geological Survey, Mineral Resources Survey No. 4
ⓘ Unnamed greisen locality	[Tantalite] Extra Lapis English 14:58-59
Manicaland ⓘ Buhera District	[Tantalite]
Bepe Hills ⓘ Bepe I pegmatite	[Tantalite] Ackermann, K.J., Branscombe, K.C., Hawkes, J.R., Tidy, A.J.L. (1968) The geology of some beryl pegmatites in Southern Rhodesia. Verhandelinge van die Geologiese Vereniging van Suid Afrika (Transactions of the Geological Society of South Africa), 69(1), 1-38.
Mutare District ⓘ Portree pegmatite	[Tantalite] Ackermann, K.J., Branscombe, K.C., Hawkes, J.R., Tidy, A.J.L. (1968) The geology of some beryl pegmatites in Southern Rhodesia. Verhandelinge van die Geologiese Vereniging van Suid Afrika (Transactions of the Geological Society of South Africa), 69(1), 1-38.
Mashonaland East Goromonzi District ⓘ Pope claims	[Tantalite] Mineral Trade Notes (1953) 36(2) (February 1953): 26. Anonymous (1995). Beryl. Zimbabwe Geological Survey, Mineral Resources Survey No. 6
ⓘ Viceroy Mine	[Tantalite] Oberthür, T. and Weiser, T. W. (2008): Gold-bismuth-telluride-sulphide assemblages at the Viceroy Mine, Harare-Bindura-Shamva greenstone belt, Zimbabwe. Mineralogical Magazine 72, 953-970.
Mudzi District Benson Mine ⓘ Benson No. 2 pegmatite	[Tantalite] Ackermann, K.J., Branscombe, K.C., Hawkes, J.R., Tidy, A.J.L. (1968) The geology of some beryl pegmatites in Southern Rhodesia. Verhandelinge van die Geologiese Vereniging van Suid Afrika (Transactions of the Geological Society of South Africa), 69(1), 1-38.
ⓘ Benson No. 3 pegmatite	[Tantalite] Mineralogical Magazine 1963 33 : 458-466
ⓘ Benson No. 4 pegmatite	[Tantalite] Ackermann, K.J., Branscombe, K.C., Hawkes, J.R., Tidy, A.J.L. (1968) The geology of some beryl pegmatites in Southern Rhodesia. Verhandelinge van die Geologiese Vereniging van Suid Afrika (Transactions of the Geological Society of South Africa), 69(1), 1-38.
ⓘ Donsa pegmatite	[Tantalite] Gallagher, M.J. (1967): Phosphates and other minerals in pegmatites of Rhodesia and Uganda. Mineralogical Magazine. 36, 50-59
Makaha area ⓘ Red Cap	[Tantalite] Von Knorring & Fadipe (1981): On the mineralogy and geochemistry of niobium and tantalum in some granite pegmatites and alkali granites of Africa. Bull.Minéral.104, 496-507
Mutoko District (Mtoko District) ⓘ Mutoko parish (Mtoko)	[Tantalite]
ⓘ Gooddays Mine (Good Days Mine)	[Tantalite] Ackermann, K.J., Branscombe, K.C., Hawkes, J.R., Tidy, A.J.L. (1968) The geology of some beryl pegmatites in Southern Rhodesia. Verhandelinge van die Geologiese Vereniging van Suid Afrika (Transactions of the Geological Society of South Africa), 69(1), 1-38. Anonymous (1995). Beryl. Zimbabwe Geological Survey, Mineral Resources Survey No. 6 *Cairncross, Bruce (2004) Field Guide to Rocks & Minerals of Southern Africa. 288pp.*
ⓘ Jordywyitt claims	[Tantalite] Anonymous (1995). Beryl. Zimbabwe Geological Survey, Mineral Resources Survey No. 6
Mashonaland West Karoi District (Urungwe; Hurungwe District) Mwami (Miami) ⓘ Mterikati pegmatite	[Tantalite] Ackermann, K.J., Branscombe, K.C., Hawkes, J.R., Tidy, A.J.L. (1968) The geology of some beryl pegmatites in Southern Rhodesia. Verhandelinge van die Geologiese Vereniging van Suid Afrika (Transactions of the Geological Society of South Africa), 69(1), 1-38.
ⓘ Rita	[Tantalite] Southern Rhodesia Geological Survey (1959). Tantalum and Niobium. Zimbabwe Geological Survey, Mineral Resources Survey No. 4
Masvingo Bikita District ⓘ Bikita pegmatite	[Tantalite] Southern Rhodesia Geological Survey (1959). Tantalum and Niobium. Zimbabwe Geological Survey, Mineral Resources Survey No. 4
ⓘ Clive	[Tantalite] Southern Rhodesia Geological Survey (1959). Tantalum and Niobium. Zimbabwe Geological Survey, Mineral Resources Survey No. 4
ⓘ Ebonite	[Tantalite] Southern Rhodesia Geological Survey (1959). Tantalum and Niobium. Zimbabwe Geological Survey, Mineral Resources Survey No. 4
ⓘ Nigel Tin	[Tantalite] Southern Rhodesia Geological Survey (1959). Tantalum and Niobium. Zimbabwe Geological Survey, Mineral Resources Survey No. 4
ⓘ Nigel Valley	[Tantalite] Southern Rhodesia Geological Survey (1959). Tantalum and Niobium. Zimbabwe Geological Survey, Mineral Resources Survey No. 4
Gutu District ⓘ Ranga	[Tantalite] Southern Rhodesia Geological Survey (1959). Tantalum and Niobium. Zimbabwe Geological Survey, Mineral Resources Survey No. 4
Matabeleland North Hwange District Dete (Dett) ⓘ Gwaai claims	[Tantalite] Southern Rhodesia Geological Survey (1959). Tantalum and Niobium. Zimbabwe Geological Survey, Mineral Resources Survey No. 4
ⓘ Kamativi Mine	[Tantalite] Southern Rhodesia Geological Survey (1959). Tantalum and Niobium. Zimbabwe Geological Survey, Mineral Resources Survey No. 4
ⓘ Kapata claims	[Tantalite] Southern Rhodesia Geological Survey (1959). Tantalum and Niobium. Zimbabwe Geological Survey, Mineral Resources Survey No. 4

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