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Tantalite-(Mn)

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About Tantalite-(Mn)Hide

Formula:
Mn2+Ta2O6
Colour:
Pink to nearly colourless, reddish brown to black
Lustre:
Vitreous, Sub-Metallic
Hardness:
6
Specific Gravity:
6.65 - 8
Crystal System:
Orthorhombic
Member of:
Name:
From the manganese content and for the Greek mythical figure Tantalus - for its difficulty in dissolving.

Classification of Tantalite-(Mn)Hide

Approved, 'Grandfathered' (first described prior to 1959)
4.DB.35

4 : OXIDES (Hydroxides, V[5,6] vanadates, arsenites, antimonites, bismuthites, sulfites, selenites, tellurites, iodates)
D : Metal: Oxygen = 1:2 and similar
B : With medium-sized cations; chains of edge-sharing octahedra
8.3.2.3

8 : MULTIPLE OXIDES CONTAINING NIOBIUM,TANTALUM OR TITANIUM
3 : AB2O6
18.1.36

18 : Niobates and Tantalates
1 : Niobates and tantalates containing neither rare earths nor U

Physical Properties of Tantalite-(Mn)Hide

Vitreous, Sub-Metallic
Transparency:
Opaque
Colour:
Pink to nearly colourless, reddish brown to black
Streak:
Red, scarlet to black
Hardness:
Hardness:
VHN100=488 - 681 kg/mm2 - Vickers
Tenacity:
Brittle
Cleavage:
Distinct/Good
Distinct on {100}
Less distinct {010}
Fracture:
Irregular/Uneven, Sub-Conchoidal
Density:
6.65 - 8 g/cm3 (Measured)    8.01 g/cm3 (Calculated)

Optical Data of Tantalite-(Mn)Hide

Type:
Biaxial (+)
RI values:
nα = 2.140 nβ = 2.150 nγ = 2.340
Max Birefringence:
δ = 0.200
Image shows birefringence interference colour range (at 30µm thickness)
and does not take into account mineral colouration.
Surface Relief:
Very High
Dispersion:
r < v strong
Pleochroism:
Strong
Comments:
Red, red-brown, orange

Chemical Properties of Tantalite-(Mn)Hide

Formula:
Mn2+Ta2O6
Common Impurities:
Fe,Nb

Crystallography of Tantalite-(Mn)Hide

Crystal System:
Orthorhombic
Class (H-M):
mmm (2/m 2/m 2/m) - Dipyramidal
Space Group:
Pbcn
Cell Parameters:
a = 14.44 Å, b = 5.7661(8) Å, c = 5.093 Å
Ratio:
a:b:c = 2.504 : 1 : 0.883
Unit Cell V:
424.06 ų (Calculated from Unit Cell)
Z:
4
Morphology:
Short prismatic to tabular
Twinning:
On {021} {023}
Pseudohexagonal trillings
Comment:
On synthetic material

Crystal StructureHide

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IDSpeciesReferenceLinkYearLocalityPressure (GPa)Temp (K)
0005131Tantalite-(Mn)Grice J D, Ferguson R B, Hawthorne F C (1976) The crystal structures of tantalite, ixiolite and wodginite from Bernic lake, Manitoba I. Tantalite and ixiolite The Canadian Mineralogist 14 540-5491976Bernic lake, Manitoba, Canada0293
0009323Tantalite-(Mn)Klein S, Weitzel H (1976) Magnetische struktur von Mn(Nb0.5Ta0.5)2O6, manganotantalit Acta Crystallographica A32 587-59119760293
0018628Tantalite-(Mn)dos Santos C A, Zawislak L I, Kinast E J, Antonietti V, da Cunha J B M (2001) Crystal chemistry and structure of the orthorhombic (Fe,Mn)(Ta,Nb)2O6 family of compounds Brazilian Journal of Physics 31 616-6312001Brazil0293
CIF Raw Data - click here to close

X-Ray Powder DiffractionHide

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Radiation - Copper Kα
Data Set:
Data courtesy of RRUFF project at University of Arizona, used with permission.

Geological EnvironmentHide

Geological Setting:
Accessory mineral in granitic pegmatites.

Type Occurrence of Tantalite-(Mn)Hide

Synonyms of Tantalite-(Mn)Hide

Other Language Names for Tantalite-(Mn)Hide

Relationship of Tantalite-(Mn) to other SpeciesHide

Member of:
Other Members of this group:
Columbite-(Fe)Fe2+Nb2O6Orth. mmm (2/m 2/m 2/m) : Pbcn
Columbite-(Mg)(Mg,Fe,Mn)(Nb,Ta)2O6Orth.
Columbite-(Mn)Mn2+Nb2O6Orth. mmm (2/m 2/m 2/m) : Pbcn
Qitianlingite(Fe,Mn)2(Nb,Ta)2WO10Orth.
Tantalite-(Fe)Fe2+Ta2O6Orth. mmm (2/m 2/m 2/m) : Pbcn
Tantalite-(Mg)(Mg,Fe2+)(Ta,Nb)2O6Orth. mmm (2/m 2/m 2/m)
Forms a series with:

Common AssociatesHide

Associated Minerals Based on Photo Data:
42 photos of Tantalite-(Mn) associated with AlbiteNa(AlSi3O8)
37 photos of Tantalite-(Mn) associated with QuartzSiO2
21 photos of Tantalite-(Mn) associated with FluorapatiteCa5(PO4)3F
18 photos of Tantalite-(Mn) associated with MuscoviteKAl2(AlSi3O10)(OH)2
16 photos of Tantalite-(Mn) associated with TopazAl2(SiO4)(F,OH)2
16 photos of Tantalite-(Mn) associated with TourmalineA(D3)G6(Si6O18)(BO3)3X3Z
13 photos of Tantalite-(Mn) associated with CleavelanditeNa(AlSi3O8)
9 photos of Tantalite-(Mn) associated with SimpsoniteAl4Ta3O13(OH)
9 photos of Tantalite-(Mn) associated with AquamarineBe3Al2Si6O18
8 photos of Tantalite-(Mn) associated with VäyryneniteMn2+Be(PO4)(OH,F)

Related Minerals - Nickel-Strunz GroupingHide

4.DB.05ArgutiteGeO2Tet. 4/mmm (4/m 2/m 2/m) : P42/mnm
4.DB.05CassiteriteSnO2Tet. 4/mmm (4/m 2/m 2/m) : P42/mnm
4.DB.05PlattneritePbO2Tet. 4/mmm (4/m 2/m 2/m) : P42/mnm
4.DB.05PyrolusiteMn4+O2Tet. 4/mmm (4/m 2/m 2/m) : P42/mnm
4.DB.05RutileTiO2Tet. 4/mmm (4/m 2/m 2/m) : P42/mnm
4.DB.05TripuhyiteFe3+Sb5+O4Tet.
4.DB.05TugarinoviteMoO2Mon. 2/m : P21/b
4.DB.05Varlamoffite(Sn,Fe)(O,OH)2
4.DB.10ByströmiteMgSb2O6Tet. 4/mmm (4/m 2/m 2/m) : P4/nmm
4.DB.10Tapiolite-(Fe)Fe2+Ta2O6Tet. 4/mmm (4/m 2/m 2/m) : P42/mnm
4.DB.10Tapiolite-(Mn)Mn2+Ta2O6Tet. 4/mmm (4/m 2/m 2/m) : P42/mnm
4.DB.10OrdoñeziteZnSb2O6Tet.
4.DB.15bAkhtenskiteε-Mn4+O2Hex. 6/mmm (6/m 2/m 2/m) : P63/mmc
4.DB.15cNsutite(Mn4+,Mn2+)(O,OH)2Hex.
4.DB.15aParamontroseiteV4+O2Orth.
4.DB.15aRamsdelliteMn4+O2Orth. mmm (2/m 2/m 2/m)
4.DB.20Scrutinyiteα-PbO2Orth.
4.DB.25IshikawaiteU4+Fe2+Nb2O8Mon.
4.DB.25Ixiolite(Ta,Nb,Sn,Fe,Mn)4O8Orth.
4.DB.25Samarskite-(Y)YFe3+Nb2O8Mon. 2/m : P2/b
4.DB.25SrilankiteZrTi2O6Orth. mmm (2/m 2/m 2/m) : Pbcn
4.DB.25Yttrocolumbite-(Y)Y(U4+,Fe2+)Nb2O8
4.DB.25Calciosamarskite(Ca,Fe3+,Y)2(Nb,Ta,Ti)2O8Mon.
4.DB.25Samarskite-(Yb)(Yb,Y,U,Th,Ca,Fe)(Nb,Ta)2O8Mon. 2/m : P2/b
4.DB.30FerberiteFeWO4Mon. 2/m : P2/b
4.DB.30HübneriteMnWO4Mon. 2/m : P2/b
4.DB.30Sanmartinite(Zn,Fe)WO4Mon. 2/m : P21/b
4.DB.30KrasnoselskiteCoWO4Mon.
4.DB.30HeftetjerniteScTaO4Mon. 2/m
4.DB.30HuanzalaiteMgWO4Mon. 2/m : P2/b
4.DB.35Columbite-(Fe)Fe2+Nb2O6Orth. mmm (2/m 2/m 2/m) : Pbcn
4.DB.35Tantalite-(Fe)Fe2+Ta2O6Orth. mmm (2/m 2/m 2/m) : Pbcn
4.DB.35Columbite-(Mn)Mn2+Nb2O6Orth. mmm (2/m 2/m 2/m) : Pbcn
4.DB.35Columbite-(Mg)(Mg,Fe,Mn)(Nb,Ta)2O6Orth.
4.DB.35Qitianlingite(Fe,Mn)2(Nb,Ta)2WO10Orth.
4.DB.35Magnocolumbite(Mg,Fe,Mn)(Nb,Ta)2O6
4.DB.35Tantalite-(Mg)(Mg,Fe2+)(Ta,Nb)2O6Orth. mmm (2/m 2/m 2/m)
4.DB.40FerrowodginiteFe2+Sn4+Ta2O8Mon.
4.DB.40LithiotantiteLiTa3O8Mon.
4.DB.40LithiowodginiteLiTa3O8Mon.
4.DB.40TitanowodginiteMn2+TiTa2O8Mon.
4.DB.40WodginiteMn2+Sn4+Ta2O8Mon. 2/m : B2/b
4.DB.40FerrotitanowodginiteFe2+TiTa2O8Mon.
4.DB.40WolframowodginiteMn(Mn,Sn,Fe,Ta)(W,Ta,Nb)2O8
4.DB.45TivaniteV3+TiO3(OH)Mon.
4.DB.50Carmichaelite(Ti,Cr,Fe)[O2-x(OH)x]Mon. 2/m : P21/b
4.DB.55AlumotantiteAlTaO4Orth. mmm (2/m 2/m 2/m) : Pbcn
4.DB.60Biehlite((Sb,As)O)2[MoO4]Mon.

Related Minerals - Dana Grouping (8th Ed.)Hide

8.3.2.1Tantalite-(Fe)Fe2+Ta2O6Orth. mmm (2/m 2/m 2/m) : Pbcn
8.3.2.2Columbite-(Fe)Fe2+Nb2O6Orth. mmm (2/m 2/m 2/m) : Pbcn
8.3.2.4Columbite-(Mn)Mn2+Nb2O6Orth. mmm (2/m 2/m 2/m) : Pbcn
8.3.2.5Columbite-(Mg)(Mg,Fe,Mn)(Nb,Ta)2O6Orth.

Related Minerals - Hey's Chemical Index of Minerals GroupingHide

18.1.1LithiotantiteLiTa3O8Mon.
18.1.2LueshiteNaNbO3Orth. mmm (2/m 2/m 2/m)
18.1.3NatroniobiteNaNbO3Mon.
18.1.4FranconiteNa(Nb2O5)(OH) · 3H2OMon.
18.1.5NatrotantiteNa2Ta4O11Mon.
18.1.6IrtyshiteNa2(Ta,Nb)4O11Hex.
18.1.7Rankamaite(Na,K)3(Ta,Nb,Al)11(O,OH)31Orth. mmm (2/m 2/m 2/m) : Cmmm
18.1.8Hydropyrochlore(H2O,◻)2Nb2(O,OH)6(H2O)Iso. m3m (4/m 3 2/m) : Fd3m
18.1.9CalciotantiteCaTa4O11Hex.
18.1.10RynersoniteCaTa2O6Orth. mmm (2/m 2/m 2/m)
18.1.11Microlite GroupA2-mTa2X6-wZ-nIso. m3m (4/m 3 2/m) : Fd3m
18.1.12BelyankiniteCa1-2(Ti,Nb)5O12 · 9H2O (?)Amor.
18.1.13LatrappiteCa2NbFe3+O6Orth. mmm (2/m 2/m 2/m) : Pnma
18.1.14Hochelagaite(Ca,Na,Sr)(Nb,Ti,Si,Al)4O11 · 8H2OMon.
18.1.15Bariomicrolite (of Hogarth 1977)Iso. m3m (4/m 3 2/m) : Fd3m
18.1.16ParabariomicroliteBaTa4O10(OH)2 · 2H2OTrig.
18.1.17Bariopyrochlore (of Hogarth 1977)A2Nb2(O,OH)6ZIso. m3m (4/m 3 2/m) : Fd3m
18.1.18AlumotantiteAlTaO4Orth. mmm (2/m 2/m 2/m) : Pbcn
18.1.19SimpsoniteAl4Ta3O13(OH)Trig. 3 : P3
18.1.20Sosedkoite(K,Na)5Al2(Ta,Nb)22O60Orth.
18.1.21Thoreaulite(Sn2+,Pb)(Ta,Nb)2O6Mon.
18.1.22Stannomicrolite (of Hogarth 1977)
18.1.23FoorditeSn2+(Nb,Ta)2O6Mon. 2/m : B2/b
18.1.24ChangbaiitePbNb2O6Trig.
18.1.25Plumbopyrochlore (of Skorobogatova et al.)A2Nb2(O,OH)6Z
18.1.26Plumbomicrolite (of Hogarth 1977)
18.1.27StibiocolumbiteSb(Nb,Ta)O4Orth. mm2
18.1.28StibiotantaliteSb(Ta,Nb)O4Orth. mm2
18.1.29NatrobistantiteIso.
18.1.30Cesplumtantite(Cs,Na)2(Pb,Sb3+)3Ta8O24Tet.
18.1.31Stibiomicrolite (of Groat et al.)
18.1.32Cesstibtantite
18.1.34BismutotantaliteBi(Ta,Nb)O4Orth.
18.1.35Bismutomicrolite (of Hogarth 1977)Iso. m3m (4/m 3 2/m) : Fd3m
18.1.37Gerasimovskite(Mn,Ca)(Nb,Ti)5O12 · 9H2OAmor.
18.1.38Tapiolite-(Mn)Mn2+Ta2O6Tet. 4/mmm (4/m 2/m 2/m) : P42/mnm
18.1.39Columbite-(Mn)Mn2+Nb2O6Orth. mmm (2/m 2/m 2/m) : Pbcn
18.1.40WodginiteMn2+Sn4+Ta2O8Mon. 2/m : B2/b
18.1.41Ixiolite(Ta,Nb,Sn,Fe,Mn)4O8Orth.
18.1.42Columbite-(Fe)Fe2+Nb2O6Orth. mmm (2/m 2/m 2/m) : Pbcn
18.1.43Tantalite-(Fe)Fe2+Ta2O6Orth. mmm (2/m 2/m 2/m) : Pbcn
18.1.44ColumbiteOrth. mmm (2/m 2/m 2/m) : Pbcn
18.1.45Tantalite(Mn,Fe)(Ta,Nb)2O6
18.1.46Tapiolite(Fe,Mn)(Ta,Nb)2O6Tet. 4/mmm (4/m 2/m 2/m)
18.1.47Tapiolite-(Fe)Fe2+Ta2O6Tet. 4/mmm (4/m 2/m 2/m) : P42/mnm
18.1.48Columbite-(Mg)(Mg,Fe,Mn)(Nb,Ta)2O6Orth.
18.1.50Strüverite(Ti,Ta,Fe)O2
18.1.51 Staringite(Fe,Mn)x(Ta,Nb)2xSn6-3xO12

Other InformationHide

Health Risks:
No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.

References for Tantalite-(Mn)Hide

Reference List:
Sort by Year (asc) | by Year (desc) | by Author (A-Z) | by Author (Z-A)
Arzruni (1887), Russ. Ges. Min., Vh.: 23: 181.
Palache, Charles, Harry Berman & Clifford Frondel (1944), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana Yale University 1837-1892, Volume I: Elements, Sulfides, Sulfosalts, Oxides. John Wiley and Sons, Inc., New York. 7th edition, revised and enlarged: 780.
Grice, J. D., Ferguson, R. B., Hawthorne, F. C. (1976): The crystal structures of tantalite, ixiolite and wodginite from Bernic Lake, Manitoba. I. Tantalite and ixiolite. Canadian Mineralogist 14, 540-549. [in fact structure of manganotantalite]
American Mineralogist (1988): 73: 666-667.
American Mineralogist (1995): 80: 613-619.

Internet Links for Tantalite-(Mn)Hide

Localities for Tantalite-(Mn)Hide

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 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 (eg from pseudomorphs.)

All localities listed without proper references should be considered as questionable.
Afghanistan
 
various photographs
    • Chapa Dara District
Jesse Fisher specimen
  • Nuristan
    • Kamdesh District
Lyckberg, P. (2011): Edelstein-Pegmatite in Afghanistan: Paprok. Mineralien-Welt. 22 (3): 46-57
    • Nilaw-Kolum pegmatite field
Peters, S.G., Ludington, S.D., Orris, G.J., Sutphin, D.M., and Bliss, J.D., eds. (2007): USGS Open–File Report 07-1214
    • Nurgaram District
Bariand, P. and Poullen, J.F. (1978). Famous mineral localities: The pegmatites of Laghman - Nuristan - Afghanistan. Mineralogical Record. 9: 301-308.
Algeria
 
  • Tamanghasset Province
    • Ahaggar Mtn (Hoggar Mtn)
      • Laouni
Angola
 
  • Namibe Province
    • Moçâmedes
      • Giraul pegmatite field
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
 
  • Salta Province
    • La Poma Department
      • Nevado de Palermo
        • El Quemado mining district
Galliski et al. (2001) Bismutotantalite from northwestern Argentina: description and crystal structure. Canadian Mineralogist Vol. 39, pp. 103-110.
  • San Luis Province
    • Coronel Pringles department
      • El Trapiche
        • Las Águilas deposit
Miguel Á. Galliski, María Florencia Márquez-Zavalía, Raúl Lira, Jan Cempírek and Radek Škoda (2012) Mineralogy and Origin of the Dumortierite-Bearing Pegmatites of Virorco, San Luis, Argentina. Canadian Mineralogist 50:873-894.
      • Totoral pegmatitic field
        • La Florida
          • San Luis Mine
Černý, P., Galliski, M. A., Oyarzábal, J. C., Teertstra, D. K., Chapman, R., MacBride, L., & Ferreira, K. (2003). Stranded and equilibrated assemblages of late feldspars in two granitic pegmatites in the Pampean Ranges, Argentina. The Canadian Mineralogist, 41(4), 1013-1026.
Australia
 
  • South Australia
    • Flinders Ranges
      • North Flinders Ranges
        • Umberatana Diatreme
mentioned references in description
  • Victoria
    • East Gippsland Shire
      • Omeo
        • Mt Wills mining district
          • Dorchap Dyke Swarm
Personally collected by Ryan Eagle in 2009
  • Western Australia
    • Bridgetown-Greenbushes Shire
      • Greenbushes Tinfield
Jacobson, M., Calderwood, M., Grguric, B.(2007): Pegmatites of Western Australia
    • Coolgardie Shire
      • Coolgardie
Simpson, E.S. (1948), Minerals of Western Australia, Vol 3, p 64
      • Nepean
Calderwood, M.A., Grguric, B.A., Jacobson, M.I. (2007) Guidebook to the Pegmatites of Western Australia. Hesperian Press, Carlisle, Western Australia, 394 pages.
Jacobson, M., Calderwood, M., Grguric, B.(2007): Pegmatites of Western Australia
      • Spargoville
Pegmatites of Western Australia; M Jacobson, M Calderwood, B Grguric; Hesperian Press, Perth, 2007
    • East Pilbara Shire
      • Marble Bar
On Tapiolite in the Pilbara Goldfield, Western Australia; E.S. Simpson; Mineralogical Magazine, June 1917, V18, pp107-121
    • Leonora Shire
      • Yakabindie Station
Pegmatites of Western Australia; M Jacobson, M Calderwood, B Grguric; Hesperian Press, Perth, 2007.
    • Mount Magnet Shire
      • Mount Farmer Station
Calderwood, M.A., Grguric;, B.A., Jacobson, M.I., (2007): Guidebook to the Pegmatites of Western Australia; Hesperian Press, Perth, 2007.
    • Port Hedland Shire
      • Abydos Station
        • Wodgina
Calderwood, M.A., Grguric, B.A., Jacobson, M.I., (2007) Guidebook to the Pegmatites of Western Australia.
Sweetapple, M.T., Cornellius, H., Collins, P.L.F. (2001) Tantalum Mineralisation of the Wodgina District: The Wodgina and Mt Cassiterite Pegmatite Orebodies, pp 48-57, Sept 2001. Fetherston, J.M. (2004) Tantalum in Western Australia: Western Australia Geological Survey, Mineral Resources Bulletin 22, 162p.
Simpson, Edward S. (1928) Famous Mineral Localities: Wodgina, North West Australia, American Mineralogist, Vol. 13, No. 9, September 1928, pp.457-468.
      • Mugarinya Community (Yandearra; Yandeearra; Yandeyarra)
Calderwood, M.A., Grguric, B.A., Jacobson, M.I. (2007) Guidebook to the Pegmatites of Western Australia. Hesperian Press, Carlisle, Western Australia.
      • Strelley Station
Calderwood, M.A., Grguric, B.A., Jacobson, M.I., (2007) Guidebook to the Pegmatites of Western Australia. Hesperian Press, Carlisle, Western Australia.
      • Wallareenya Station
        • Pilgangoora (Pilgangoora Mining Centre; Lynas Find; McPhees Patch; Mount York)
Calderwood, M.A., Grguric, B.A., Jacobson, M.I., (2007) Guidebook to the Pegmatites of Western Australia. Hesperian Press, Carlisle, Western Australia.
Jacobson, M., Calderwood, M., Grguric, B. (2007), Pegmatites of Western Australia, 2007
Jacobson, M., Calderwood, M., Grguric, B. (2007), Pegmatites of Western Australia, 2007
Jacobson, M., Calderwood, M., Grguric, B. (2007), Pegmatites of Western Australia, 2007
Jacobson, M., Calderwood, M., Grguric, B,. (2007), Pegmatites of Western Australia, 2007
Fetherston, J.M. (2004), Tantalum in Western Australia, Mineral Resources Bulletin 22, GSWA, 02 Apr 2004
    • Ravensthorpe Shire
Calderwood, M.A., Grguric, B.A., Jacobson, M.I. (2007) Guidebook to the Pegmatites of Western Australia. Hesperian Press, Carlisle, Western Australia.
Calderwood, M.A., Grguric, B.A., Jacobson, M.I., (2007) Guidebook to the Pegmatites of Western Australia. Hesperian Press, Carlisle, Western Australia.
    • Upper Gascoyne Shire
      • Yinnietharra
Pegmatites of Western Australia; M.I. Jacobson, M.A. Calderwood, B.A. Grguric' Hesperian Press, Perth, 2007
    • Yalgoo Shire
      • Paynes Find
Pegamtites of Western Australia; M Jacobson, M Calderwood, B Grguric; Hesperian Press, Perth, 2007.
    • Yilgarn shire
      • Mount Holland pegmatite field
M. Jacobson, M. Calderwood, B. Grguric; Pegmatites of Western Australia; (Perth 2007) and conversations between writer (Kim Macdonald) and owner of lease Fred Rose in 2012.
Brazil
 
  • Minas Gerais
Richard Dale collection
    • Governador Valadares
Pecora, W.T., Switzer, G., Barbosa, A.L., Myers, A.T. (1950) Structure and mineralogy of the Golconda pegmatite, Minas Gerais, Brazil. American Mineralogist, 35(9-10), 889-901.
Min Rec 36:3 pp292-293
    • Nazareno
Andrade, M.B., Atencio, D., Chukanov, N.V., Ellena, J. (2013): Hydrokenomicrolite, (☐,H2O)2Ta2(O,OH)6(H2O), a new microlite group mineral from Volta Grande pegmatite, Nazareno, Minas Gerais, Brazil. American Mineralogist, 98, 292–296
  • Paraíba
    • Frei Martinho
      • Quixaba
Witzke, T., Steins, M., Doering, T., Schuckmann, W., Wegner, R., Pöllmann, H. (2011): Fluornatromicrolite, (Na,Ca,Bi)2Ta2O6F, a new mineral from Quixaba, Paraíba, Brazil. Canadian Mineralogist, 49, 1105-1110; 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.; Scares, D. R., Ferreira, A. C. M., da Silva, R. R., & Ferreira, V. P. (2008). Alkali-Deficient elbaite from pegmatites of the serido region, Borborema Province, Ne Brazil. Brazilian Journal of Geology, 30(2).
    • Junco do Seridó
Beurlen, H., Da Silva, M.R.R., Thomas, R., Soares, D.R., and Olivier, P. (2008): Mineralium Deposita 43, 207-228.
    • Pedra Lavrada
Am Min (1955) 40:55-63
    • Picuí
Beurlen, H., Da Silva, M.R.R., Thomas, R., Soares, D.R., and Olivier, P. (2008): Mineralium Deposita 43, 207-228.; Beurlen, H., Da Silva, M.R.R., Thomas, R., Soares, D.R., and Olivier, P. (2008): Mineralium Deposita 43, 207-228.
  • Rio Grande do Norte
    • Equador
[www.johnbetts-fineminerals.com]; http://rruff.geo.arizona.edu/doclib/hom/parabariomicrolite.pdf.; Canadian Mineralogist (1986): 24: 655-663.; 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.
Beurlen, H., Da Silva, M.R.R., Thomas, R., Soares, D.R., and Olivier, P. (2008): Mineralium Deposita 43, 207-228.
Beurlen, H., Da Silva, M.R.R., Thomas, R., Soares, D.R., and Olivier, P. (2008): Mineralium Deposita 43, 207-228.
    • Parelhas
Beurlen, H., Da Silva, M.R.R., Thomas, R., Soares, D.R., and Olivier, P. (2008): Mineralium Deposita 43, 207-228.
Beurlen, H., Da Silva, M.R.R., Thomas, R., Soares, D.R., and Olivier, P. (2008): Mineralium Deposita 43, 207-228.
Burundi
 
  • Cibitoke Province
    • SW Cibitoke B
Melcher, F., Graupner, T., Gäbler, H. E., Sitnikova, M., Henjes-Kunst, F., Oberthür, T., ... & Dewaele, S. (2015). Tantalum–(niobium–tin) mineralisation in African pegmatites and rare metal granites: Constraints from Ta–Nb oxide mineralogy, geochemistry and U–Pb geochronology. Ore Geology Reviews, 64, 667-719.
Canada
 
  • British Columbia
    • Revelstoke Mining Division
      • Revelstoke
DIXON,A., CEMPIREK, J. & GROAT, L.A. (2014) Mineralogy and geochemistry of pegmatites on Mount Begbie, British Columbia. Canadian Mineralogist 52, 129-164.
  • Manitoba
    • Lac-du-Bonnet area
      • Bernic Lake
Econ Geol (1995) 90:658-675
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; 153-155.; Van Lichtervelde, Marieke, Melcher, Frank, Wirth, Richard (2009) Magmatic vs. hydrothermal origins for zircon associated with tantalum mineralization in the Tanco pegmatite, Manitoba, Canada. American Mineralogist, 94(4), 439–450.
      • Cat Lake - Winnipeg River pegmatite field
Bannatyne, B. B. (1985). Industrial minerals in rare-element pegmatites of Manitoba (Vol. 84, No. 1). Manitoba Energy and Mines, Geological Services.
      • Greer Lake
M. Masau, P. Cerny, M.A. Cooper, R. Chapman & J. Grice (2002) Can. Mineral. 40, 1649-1655; Morgan Masau, Petr Cerny and Ron Chapman (2000) Exsolution of zirconian-hafnian wodginite from manganoan-tantalian cassiterite, Annie Claim #3 granitic pegmatite, southeastern Manitoba, Canada. The Canadian Mineralogist, 38:685-694.; Bannatyne, B. B. (1985). Industrial minerals in rare-element pegmatites of Manitoba (Vol. 84, No. 1). Manitoba Energy and Mines, Geological Services.
CAMACHO, A., BAADSGAARD, H., DAVIS, D.W., ČERNY, P. (2012) Radiogenic isotope systematics of the Tanco and Siverleaf granitic pegmatites; Winnipeg River pegmatite district, Manitoba, Canadian Mineralogist 50, 1775-1792.
    • Red Cross Lake
Xianjue Wang, Xiaolin Xiong, and Cerny, P. (2002): Geochimica 5, 481-486; Černý, O., Teertstra, D.K., Chapman, R., Selway, J.B., Hawthorne, F.C., Ferreira, K., Chackowsky, L.E., Wang, X.J. & and Meintzer, R.E. (2012)
  • Ontario
    • Kenora District
      • Lilypad Lakes pegmatites
        • Ferguson Lake Area
J.C. Pedersen (2000) Report on 2000 Winter Diamond Drill Program Lilypad Lakes Tantalum - Cesium Property. Assessment File
        • Opikeigan Lake Area
J.C. Pedersen (2000) Report on 2000 Winter Diamond Drill Program Lilypad Lakes Tantalum - Cesium Property. Assessment File
      • Pakeagama Lake Area
Andrew G. Tindle, Fred W. Breaks and Julie B. Selway (2002) Tourmaline in petalite-subtype granitic pegmatites; evidence of fractionation and contamination from the Paleagama Lake and Separation Lake areas of northwestern Ontario, Canada. The Canadian Mineralogist 40:753-78; Breaks, F. W., Tindle, A. G., & Smith, S. R. The Pakeagama Lake Pegmatite: Continued Field and Laboratory Investigation of Highly Evolved, Complex-Type, Petalite-Subtype Rare-Element Mineralization in the Berens River-Sachigo Subprovince Boundary Zone
      • Paterson Lake Area
Tindle, A.G. & Breaks, F.W. (1998) Oxide minerals of the Separation Rapids rare-element granitic pegmatite group, northwestern Ontario. Canadian Mineralogist, 36, 609-635. Tindle, A.G., Breaks, F.W. and Webb, P.C. (1998) Wodginite-group minerals from the Separation Rapids Rare-Element Granitic Pegmatite Group, northwestern Ontario. Canadian Mineralogist, 36, 637-658. ontariominerals.com
      • Raleigh Lake Area
      • Root Lake pegmatite group
        • Root Lake Area
Tindle, A. G., Selway, J. B. & Breaks, F. W. (2005): Liddicoatite and associated species from the McCombe spodumene-subtype rare-element granitic pegmatite, northwestern Ontario, Canada. Canadian Mineralogist 43, 769-793.
Canadian Mineralogist 36, 609; Tindle, A.G., Breaks, F.W., and Selway, J.B. (2002) Tourmaline in petalite-subtype gramitic pegmatites: evidence of fractionation and contamination from Pakeagama Lake and Separation Lake areas of northwestern Ontario, Canada. Canadian Mineralogist, 40, 753-788.
      • Skinner Lake Area
Taylor, R.P., and Henham, R. (2001): Exploration and Mining Geology 10(1/2), 85-93.
China
 
  • Fujian
    • Nanping
      • Yanping District
        • Nanping pegmatite field
Can Rao, Rucheng Wang, Huan Hu, and Wenlan Zhan (2009): Canadian Mineralogist 47(5), 1195-1212.
  • Guangxi
    • Guilin
      • Gongcheng Co.
        • Limu Ta-Sn ore field
Jinchu Zhu, Renke Li, Fuchun Li, Xiaolin Xiong, Fengying Zhou, and Xiaolong Huang (2001): Mineralium Deposita 36(5), 393-405.
Jinchu Zhu, Renke Li, Fuchun Li, Xiaolin Xiong, Fengying Zhou, and Xiaolong Huang (2001): Mineralium Deposita 36(5), 393-405.
Jinchu Zhu, Renke Li, Fuchun Li, Xiaolin Xiong, Fengying Zhou, and Xiaolong Huang (2001): Mineralium Deposita 36(5), 393-405.; Pengfei Zhou, Dongsheng Ma, Yang Cai, Haifeng Ding, and Chunyan Yao (2009): Geological Journal of China Universities 15(3), 417-428
      • Quanzhou Co.
Renke Li and Xuming Zhang (1995): Geology and Prospecting 31(6), 15-22
  • Henan
    • Sanmenxia
      • Lushi County
        • Guanpo
Ruiling He and Enkui Cao (1985): Geology of Shaanxi 3(2), 39-46.
Qu, K.; Sima, X.; Li, G.; Fan, G.; Shen, G.; Liu, X.; Xiao, Z.; Guo, H.; Qiu, L.; Wang, Y. (2020) Fluorluanshiweiite, KLiAl1.5□0.5(Si3.5Al0.5)O10F2, a New Mineral of the Mica Group from the Nanyangshan LCT Pegmatite Deposit, North Qinling Orogen, China. Minerals 10, 93.
Fan G., Li G., Shen G., Xu J., Dai J. (2013): Luanshiweiite: A New Member of Lepidolite Series. Acta Mineralogica Sinica, 33, 713-721.
  • Hunan
    • Yueyang
      • Pingjiang Co.
Zhijun Shen, Linglin Xie, and Zhengyu Quan (2003): Hunan Geology 22(1), 30-33, 63
  • Jiangsu
    • Suzhou
      • Huqiu District
Jianping He (2006): Jiangsu Geology 30(3), 183-186
  • Jiangxi
    • Ji'an
      • Suichuan Co.
Yunhuai Lin and Shiyang Chen (1985): Geology and Prospecting 21(3), 23-31
    • Pingxiang
      • Anyuan District
Scovil, J.A. (2005): Rocks & Minerals 80(1), 12-22.
    • Yichun
      • Yuanzhou District
        • Yichun complex (Yashan batholith)
Desong Lin (1993): Mineral Resources and Geology 7(4), 262-266; Xiaolong Huang, Rucheng Wang, Xiaoming Chen, Huan Hu, and Changshi Liu (2002): Canadian Mineralogist 40(4), 1047-1068
  • Xinjiang
    • Yili Hasake Autonomous Prefecture (Ili Kazakh Autonomous Prefecture)
      • Aletai Prefecture (Altay Prefecture)
        • Fuyun Co. (Koktokay Co.)
          • Koktokay pegmatite field (Keketuohai pegmatite field)
            • Altay Mine
Zhang et al. 2004, Mineralogical Magazine Vol 68, pp. 739-756.
Yin, R., Wang, R. C., Zhang, A. C., Hu, H., Zhu, J. C., Rao, C., & Zhang, H. (2015). Chemical Evolution and Late-stage Re-equilibration of Zr-Hf-U-bearing Columbite-group Minerals in the Koktokay No. 1 Granitic Pegmatite, Altai, Northwestern China. The Canadian Mineralogist, 53(3), 461-478.; 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
Yanling Tang (2005): Non-metallic deposits of Xinjiang, China [Zhongguo Xinjiang Fei Jinshu Kuangchuang]. Geological Publishing House (Beijing), 289 pp.
        • Qinghe Co. (Qinggil Co.; Chinggil Co.)
Ma Zhesheng, Shi Nicheng, and Ye Danian (2005): Science in China, Series D (Earth Sciences), 48(5), 635-646.
  • Yunnan
    • Pu'er
[MinRec 32:487]
Czech Republic
 
  • Olomouc Region
    • Šumperk District
      • Maršíkov (Marchendorf)
Novák, M.: Maršíkov - Schinderhübel. In Exkurzní průvodce po mineralogických lokalitách na Sobotínsku. Univerzita Palackého v Olomouci, 2002, Olomouc, s. 34-37.
Novák, M.: Maršíkov - Scheibengraben. In Exkurzní průvodce po mineralogických lokalitách na Sobotínsku. Univerzita Palackého v Olomouci, 2002, Olomouc, s. 38-41. ; 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.
  • Vysočina Region
    • Třebíč District
      • Hrotovice
        • Biskupice
Čech, F.: O minerálu ze skupiny rutilu z lithného pegmatitu z Biskupic u Hrotovic. Časopis Moravského musea v Brně, Vědy přírodní, 1958, roč. 43, s. 55-58.
    • Žďár nad Sázavou District
Novák, M., Staněk, J.: Lepidolitový pegmatit od Dobré Vody u Velkého Meziříčí, západní Morava. Acta Musei Moraviae, Scientiae geologicae, 1999, roč. 84, s. 3 - 44.
      • Rožná
Novák, M., Houzar, S., Pfeiferová, A.: Přehled mineralogie, petrografie a historie klasické lokality lepidolitového pegmatitu v Rožné u Bystřice 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.
P. Pauliš (2001): Nejzajímavější naleziště Moravy a Slezska. Kuttna, Kutná Hora.
Černý P.: Příspěvek k mineralogii některých západomoravských pegmatitů. Časopis pro mineralogii a geologii, 1967, 12, 4, 461-464.
DR Congo
 
  • North Kivu
    • Masisi Territory
      • Osso
V.D.C. Daltry (1992) The Type Mineralogy Of Africa : Zaire pp 33-62
Roy Kristiansen specimen
  • South Kivu
Melcher, F., Graupner, T., Gäbler, H. E., Sitnikova, M., Henjes-Kunst, F., Oberthür, T., ... & Dewaele, S. (2015). Tantalum–(niobium–tin) mineralisation in African pegmatites and rare metal granites: Constraints from Ta–Nb oxide mineralogy, geochemistry and U–Pb geochronology. Ore Geology Reviews, 64, 667-719.
Egypt
 
  • Red Sea Governorate
    • Marsa Alam
Küster, D. (2009): Ore Geology Reviews 35, 68-86.
Helba, H., Trumbull, R.B., Morteani, G., Khalil, S.O., and Arslan, A. (1997): Mineralium Deposita 32, 164-179.
Ethiopia
 
  • Oromia Region
    • Kenticha pegmatite field
Melcher, F., Graupner, T., Gäbler, H. E., Sitnikova, M., Henjes-Kunst, F., Oberthür, T., ... & Dewaele, S. (2015). Tantalum–(niobium–tin) mineralisation in African pegmatites and rare metal granites: Constraints from Ta–Nb oxide mineralogy, geochemistry and U–Pb geochronology. Ore Geology Reviews, 64, 667-719.
Küster, D. (2009): Ore Geology Reviews 35, 68-86.; 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)
Finland
 
  • Kymenlaakso
    • Kotka
Lahti Seppo I. 2011. Kotkan topaasilouhoksesta ja sen mineraaleista. Kivi-lehti 4.
  • Lapland
    • Enontekiö
      • Miessijoki River
Tuisku, Pekka 2010. Heavy minerals from gold sluicing in Lapland Gold Rush area and their bearing on the origin of gold bearing tills. Res Terrae, Ser A, N:o 31. Proceedings of the Nordic Mineralogical Network V annual Meeting.
  • North Karelia
    • Tohmajärvi
Alviola Reijo 1974. Selostus pegmatiittitutkimuksista Kiteen-Tohmajärven alueella vuosina 1972-1973 11 s 29 liites. Geologian Tutkimuskeskus, arkistoraportti, 14 19/4232/74/1/85.
  • Pirkanmaa
    • Orivesi
      • Eräjärvi area
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
Message from Ilkka Mikkola
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
  • Tavastia Proper
Ilkka Mikkola collection
France
 
  • Auvergne-Rhône-Alpes
    • Allier
      • Vichy
        • Échassières
U. Kolitsch & F. Brandstätter (to be published)
  • Nouvelle-Aquitaine
    • Corrèze
      • Ussel
        • Saint-Yrieix-le-Déjalat
Lebocey, J. & Giuliani, G. (2013): La spessartine du Puy Bézin, Saint-Yrieix-le-Déjalat (Corrèze). Le Règne Minéral, 113, 23-30,
Ireland
 
  • Leinster
    • Wicklow County
      • Shillelagh
Steiger, R. and von Knorring, O. (1974) J. Earth Sci. (Leeds) 8, 433-43.; Ryback, G., Nawaz, R. and Farley, E. (1988) Seventh Supplementary List of British Isles Minerals (Irish). Mineralogical Magazine, vol. 52, n° 365, pp. 267-274.
Italy
 
  • Piedmont
    • Verbano-Cusio-Ossola Province
      • Druogno
        • Orcesco
Guastoni A. (2011): Pizzo Marcio e Alpe Rosso. Genesi delle pegmatiti albitizzate e dei minerali di niobio e tantalio. Riv. Miner. Ital., XXXV, 4, 246-253.
      • Trontano
        • Pizzo Marcio
Guastoni, A., Diella, V., Pezzotta, F., Demartin, F. (2007): Vigezzite and associated Nb-Ta oxides of emerald pegmatitic deposits of Vigezzo Valley (Western Alps, Italy). Crystallization Processes in Granitic Pegmatites - International Meeting. Cavoli, Elba Island, Italy, 23rd-29th May 2005. Abstracts; http://www.minsocam.org/msa/Special/Pig/PIG_Articles/Elba%20Abstracts%2010%20Guastoni.pdf; Piccoli, G.C., Maletto, G., Bosio, P., Lombardo, B. (2007): Minerali del Piemonte e della Valle d'Aosta. Associazione Amici del Museo "F. Eusebio" di Alba, Ed., Alba, 607 pp.; Guastoni, A., Diella, V., Pezzotta, F. (2008): Vigezzite and associated oxides of Nb–Ta from emerald-bearing pegmatites of the Vigezzo valley, Western Alps, Italy. Canadian Mineralogist, 46, 619-633; Guastoni, A. (2011): Pizzo Marcio e Alpe Rosso. Genesi delle pegmatiti albitizzate e dei minerali di niobio e tantalio. Riv. Miner. Ital., 35, 4 (4-2011), 246-253; Guastoni, A. (2012): LCT (lithium, cesium, tantalum) and NYF (niobium, yttrium, fluorine) pegmatites in the Central Alps. Proxies of exhumation history of the Alpine nappe stack in the Lepontine Dome. Ph.D. Thesis. University of Padova, Dept. of Geosciences, 159 pp.
  • Tuscany
    • Livorno Province
      • Campo nell'Elba
Mineralogical Record, 16 (5), 353-363.
C. Aurisicchio, C. De Vito, V. Ferrini, P. Orlandi (2002) - Nb and Ta oxide minerals in the Fonte Del Prete granitic-pegmatite dike, island of Elba, Italy - Canadian Mineralogist, 40: 799-814.
Ivory Coast
 
  • Sassandra-Marahoué
    • Haut-Sassandra
      • Issia department
        • Issia
Allou, B.A., Lu, H.Z., Guha, J., Carignan, J., Naho, J., Pothin, K., Yobou, R. (2005) Une corrélation génetique entre les roches granitiques, et les dépôts éluvionnaires, colluvionnaires et alluvionnaires de colombotantalite d’Issia, centre-ouest de la Côte d’Ivoire. Exploration and Mining Geology, 14:4, 61-77 (in French).
Allou, B.A. (2006), Expl & Mining Geology 14, 1-4, 61-77
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.
Japan
 
  • Fukuoka prefecture
    • Munakata City
www.petrovrareminerals.com/articles02.html; Shirose, Y., & Uehara, S. (2014). Secondary phosphates in montebrasite and amblygonite from Nagatare, Fukuoka Prefecture, Japan. Journal of Mineralogical and Petrological Sciences, 109(2), 103-108.
  • Ibaraki Prefecture
    • Hitachiota City
Sakurai et al (1977) Ganseki-Koubutsu-Koshogaku Zasshi, 72, 13-27
Kazakhstan
 
  • East Kazakhstan
    • Kalba Range
      • Irtysh River
Pekov, I. (1998) Minerals First discovered on the territory of the former Soviet Union 369p. Ocean Pictures, Moscow
    • Ulan
Pavel M. Kartashov data; Evseev, A. A. (1995) Kazaknstan and Middle Asia. A brief Mineralogical Guide. World of Stone 8:24-30
Madagascar
 
  • Haute Matsiatra
    • Ikalamavony
      • Fitampito
Behier, J. (1963): Carte mineralogique de Madagascar. Archive Service Géologique Madagascar. A 1871
Behier, J. (1963): Carte mineralogique de Madagascar. Archive Service Géologique Madagascar. A 1871
  • Vakinankaratra
    • Antsirabe II
      • Ibity
        • Sahatany Valley
Larsen, K. E. (2003): Mineralene i Sahatany pegmatittfelt, Madagaskar. Bergverksmuseets skrifter 25, 5-18 (in norwegian)
    • Betafo
      • Anosiarivo Manapa
        • Antsentsindrano
Demartin, F. et al (2001): Schiavinatoite,(Nb,Ta)BO4, the Nb analogue of behierite. European Journal of Mineralogy 13, 159-165
Mongolia
 
  • Dornogovi Province
Pavel M. Kartashov data
Mozambique
Martins da Pedra photo and specimen.
  • Zambezia Province
    • Alto Ligonha District
Martins da Pedra; Schappmann, J. (2005): Die gruben Morrua, Marropino und Maria III in der Pegmatitregion Alto Ligonha im Norden von Mozambique. Mineralien-Welt 16 (2): 34-46
Melcher, F., Graupner, T., Gäbler, H. E., Sitnikova, M., Henjes-Kunst, F., Oberthür, T., ... & Dewaele, S. (2015). Tantalum–(niobium–tin) mineralisation in African pegmatites and rare metal granites: Constraints from Ta–Nb oxide mineralogy, geochemistry and U–Pb geochronology. Ore Geology Reviews, 64, 667-719.
Dias, M. Bettencourt and Wilson, W. E., 2000, Mineralogical Record, 31:459-497.
Mineralogical Magazine 1963 33 : 458-466
Schappmann, J. (2005): Die gruben Morrua, Marropino und Maria III in der Pegmatitregion Alto Ligonha im Norden von Mozambique. Mineralien-Welt 16 (2): 34-46
Johan Kjellman collection
J.C. Goni, C. Guillemin : "Etude de la paragenèse de quelques minéraux des pegmatites d'Alto Ligonha (Mozambique)", Bull. Soc. Franç. Minér. Crist. , 1964, 553-556
Namibia
 
  • ǁKaras Region
    • Karasburg East
      • Tantalite Valley
Baldwin, J. R. (1989): Replacement phenomena in tantalum minerals from rare-metal pegmatites in South Africa and Namibia. Mineralogical Magazine 53, 571-581. [http://www.minersoc.org/pages/Archive-MM/Volume_53/53-373-571.pdf]
Nigeria
 
  • Nasarawa
Knut Edvard Larsen collection (# 1438, from old collection)
Norway
 
  • Agder
    • Birkenes
      • Vegusdal
        • Katterås
Frigstad, O.F. (1968) En undersøkelse av cleavelandittsonerte pegmatittganger i Iveland-Evje, Nedre Setesdal. Hovedfagsoppgave (Thesis), University of Oslo. (p. 136); Neumann (1985) : Norges mineraler. Norges geologiske undersøkelse Skrifter 68, p. 78
    • Evje og Hornnes
      • Li
Stensrud, S. (2009): De opptredende mineraler på granittpegmatittganger i Iveland og Evje. Unpublished paper based on 4 previous papers written together with Johan Løchen.
    • Iveland
      • Birkeland
Frigstad, O.F. (1968): En undersøkelse av cleavelandittsonerte pegmatittganger i Iveland-Evje, Nedre Setesdal. Hovedfagsoppgave (Thesis), University of Oslo p. 136 ; Neumann, H. (1985): Norges Mineraler. Norges geologiske undersøkelse. Skrifter 68, p. 78
Frigstad, O.F. (1968): En undersøkelse av cleavelandittsonerte pegmatittganger i Iveland-Evje, Nedre Setesdal. Hovedfagsoppgave (Thesis), University of Oslo p. 136 , p. 136; Neumann (1985) : Norges mineraler. Norges geologiske undersøkelse Skrifter 68, p. 78
      • Frikstad
Frigstad, O. F. (1968): En undersøkelse av cleavelandittsonerte pegmatittganger i Iveland-Evje, Nedre Setesdal. Hovedfagsoppgave (Thesis), University of Oslo; p 136; Neumann, H. (1985): Norges Mineraler. Norges geologiske Undersøkelse Skrifter 68, p. 78
      • Landås
        • Landås 07 Feldspar Quarries (Beinmyr quarries)
Stensrud, S. (2009) De opptredende mineraler på granittpegmatittganger i Iveland og Evje. Unpublished paper based on 4 previous papers written together with Johan Løchen.
Selbekk, R.S., Berg, H.-J.,Folvik, H. & Ellingsen, H.V. (2008): Mineraler i columbitt-tantalittgruppen fra Norge. Norsk Bergverksmuseum Skrift. 38, 33-36.
        • Rostadheia
Frigstad, O. F. (1968): En undersøkelse av cleavelandittsonerte pegmatittganger i Iveland-Evje, Nedre Setesdal. Hovedfagsoppgave (Thesis), University of Oslo, p. 136
    • Kristiansand
Neumann, H. (1985): Norges Mineraler. Norges geologiske Undersøkelse Skrifter 68, p.78
  • Nordland
    • Hamarøy
      • Drag
Neumann, H. (1985): Norges Mineraler. Norges geologiske Undersøkelse Skrifter 68, p. 78 (Pers com. G. Raade 1972)
    • Sørfold
Ellingsen, H.V., Haugen, A., Raade, G., Eldjarn, K. & Berg, H.-J., (1995): Sjeldne mineraler i en amazonittpegmatitt ved Tennvatn i Nordland. Norsk Bergverksmuseums Skriftserie 9, 35-37; Husdal, T. (2008): The minerals of the pegmatites within the Tysfjord granite, northern Norway. Norsk Bergverksmuseet Skrift 38, 5-28.
  • Østfold
    • Råde
Selbekk, R.S., Berg, H.-J.,Folvik, H. & Ellingsen, H.V. (2008): Mineraler i columbitt-tantalittgruppen fra Norge. Norsk Bergverksmuseum Skrift. 38, 33-36.
Pacific Ocean
 
  • Sea of Japan
Volokhina, Yu.G., Khanchuka, A.I., Mikhailika, P.E., Mikhailika, E.V. (2020): Mineral Composition of Manganese Crusts from Belyaevskii Volcano (Sea of Japan). Doklady Earth Sciences: 491: 214-219; http://forum.amiminerals.it/viewtopic.php?f=5&t=16331&sid=c671a09176b546a965477ca35f66a6f0
Pakistan
 
  • Gilgit-Baltistan
    • Astore District
TVM Specimen
    • Roundu District
      • Haramosh Mts.
Canadian Mineralogist, Vol. 36, Part 1, 1998, pp. 1-47.
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)
    • Shigar District
      • Braldu Valley
Blauwet, D., et al, 2004, Pakistan: Minerals, Mountains and Majesty. Lapis International, 96p.
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); Canadian Mineralogist, Vol. 36, Part 1, 1998, pp. 1-47.; MARWAT, S. K., & ALI, A. TECHNICAL/SUB û SECTOR STUDY ON GEMSTONES IN BALTISTAN, NORTHERN AREAS GEM SECTOR DEVELOPMENT PROJECT BALTISTAN CULTURE & DEVELOPMENT FOUNDATION (BCDF).
Technical/ Sub – Sector Study On Gemstones In Baltistan, Northern Areas Gem Sector Development Project. Baltistan Culture & Development Foundation
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)
Poland
 
  • Lower Silesian Voivodeship
    • Dzierżoniów County
      • Piława Górna
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.
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
    • Ząbkowice Śląskie County
      • Gmina Ząbkowice Śląskie
        • Szklary
Pieczka, A., & Gołębiowska, B. (2001). Altered pyrochlore from the Szklary rare-element pegmatite, Lower Silesia, Poland. In Mineral Deposits at the Beginning of the 21 st Century. Proceedings of the Joint sixth Biennial SGA-SEG Meeting (pp. 469-472).
Geologia Sudetica, 33 (1): 23-31. ; Pieczka, A.; Grew, E.S.; Groat, L.A.; Evans, R.J. (2011): Holtite and dumortierite from the Szklary Pegmatite, Lower Silesia, Poland. Mineralogical Magazine 75, 303-315.
Portugal
 
  • Braga
    • Vieira do Minho
      • Anjos e Vilar do Chão
        • Muro Alto Mine
Dias, P. A., Pereira, B., Leal Gomes, C., & Guimarães, F. (2009). Structure and Mineralogy of the Muro Alto Granitic Pegmatite (Vieira Do Minho-Portugal) – Peculiar Assemblages of High-F Hydro-thermal Evolution. Estudos Geológicos, 19(2), 105.
  • Guarda
    • Guarda
      • Vela
Pedro Alves collection;
Pedro Alves collection. Characterized by p-XRD and EDS
  • Vila Real
Martins, T., Lima, A., Simmons, W.B. Falster, A.U. & Noronha, F. (2011): Geochemical fractionation of Nb-Ta oxides in Li-bearing pegmatites from the Barroso-Alvão pegmatite field, Northern Portugal. Canadian Mineralogist. 49, 777-791
Russia
 
  • Chelyabinsk Oblast
    • Plastovsky District
      • Svetlyi
Pavel M. Kartashov analytical data 2009
  • Irkutsk Oblast
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
  • Murmansk Oblast
    • Voron'i Tundry
Pekov, I. (1998) Minerals First discovered on the territory of the former Soviet Union 369p. Ocean Pictures, Moscow; Pekov, I. V., Kononkova, N. N., Agakhanov, A. A., Belakovsky, D. I., Kazantsev, S. S., & Zubkova, N. V. (2010). Voloshinite, a new rubidium mica from granitic pegmatite of Voron’i Tundras, Kola Peninsula, Russia. Geology of Ore Deposits, 52(7), 591-598.
  • Sverdlovsk Oblast
    • Prigorodny District
      • Yuzhakovo
        • Alabashka pegmatite field
http://webcenter.ru/~minbooks/murz_kaz.html
    • Rezhevsky District
      • Lipovsk pegmatite field
Lapis 28(10), 60 (2003); Zap. Vseross. Mineral. Obshch., 132(2) pp. 49-59 ; Igor.V. Pekov, Lyudmila R. Memetova (2008) Minerals of the Lipovka Granite Pegmatites, Central Urals, Russia. Mineralogical Almanac 13:6-45
  • Zabaykalsky Krai
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
Rwanda
 
  • Western Province
    • Ngororero
      • Gatumba
Bertossa, A. (1968) Inventaire des minéraux du Rwanda. Bulletin du Service Géologique de Rwanda: 4: 25-45.; 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.
Slovakia
 
  • Bratislava Region
    • Bratislava
      • Bratislava I
        • Devín
Chudík P., Uher P., Gadas P., Škoda R., Pršek J., 2011: Niobium-tantalum oxide minerals in the Jezuitské Lesy granitic pegmatite, Bratislava Massif, Slovakia: To to Nb and Fe to Mn evolutionary trends in narrow Be, Cs-rich and Li, B-poor dike. Mineralogy and Petrology, 101, Special Issue: Accessory Minerals.
    • Pezinok District
      • Limbach
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
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
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
Koděra, M. et al., 1986 a 1990 : Topografická mineralógia Slovenska, diel 1- 3, Veda – Vydavateľstvo SAV, Bratislava, 1990, 1 – 1590k
  • Trnava Region
    • Piešťany District
Uher, P., Broska, I., 1989: Muskovitický pegmatit s obsahom minerálov vzácnych prvkov při Moravanoch n.V. (Považský Inovec). Min.Slovaca, 21,2,163 – 174
Uher P., 2000: Minerály granitových pegmatitov Slovenska-súčasný stav poznatkov. Bulletin mineralogicko-petrologického oddělení Národního muzea v Praze, 8, 170-180.
South Africa
 
  • Northern Cape
    • Namakwa
      • Steinkopf
Baldwin, J.R. (1989): Replacement phenomena in tantalum minerals from rare-metal pegmatites in South Africa and Namibia. Mineralogical Magazine: 53: 571-581
Spain
 
  • Galicia
    • Ourense
      • Viana do Bolo
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.; Guldris Leon, L.; Hogmalm, K.J.; Bengtsson, M. (2020) Understanding Mineral Liberation during Crushing Using Grade-by-Size Analysis—A Case Study of the Penuota Sn-Ta Mineralization, Spain. Minerals 10, 164.
Sweden (TL)
 
  • Stockholm County
    • Haninge
      • Utö
A. E. Nordenskiöld (1877) Mineralogiska meddelanden, Geologiska Föreningen i Stockholm Förhandlingar, 3:10, 282-286 Arzruni (1887), Russ. Ges. Min., Vh.: 23: 181.
Selway, J. B.; Smeds, S.-A.; Černý, P.; Hawthorne, F. C. (2002): Compositional evolution of tourmaline in the petalite-subtype Nyköpingsgruvan pegmatites, Utö, Stockholm Archipelago, Sweden. GFF 124, 93-102
  • Värmland County
    • Torsby
      • S. Finnskoga
SEM-EDS Andreas Karlsson (sample NRM# 20140339)
  • Västerbotten County
    • Skellefteå
Quensel 1941, GFF 63, 176-179; Cerny et al. (2004) Am. Min. 89, 505-518
Uganda
 
  • Western Region
UK
 
  • England
    • Devon
      • West Devon
        • Okehampton Hamlets
von Knorring, O., and Condliffe, E. (1984) On the occurrence of niobium-tantalum and other rare-element minerals in the Meldon aplite, Devonshire. Mineralogical Magazine, vol. 48, n° 348, 443-448.; Ryback, G., Nawaz, R. and Farley, E. (1988) Seventh Supplementary List of British Isles Minerals (Irish). Mineralogical Magazine, vol. 52, n° 365, pp. 267-274.
USA
 
  • California
    • San Diego County
      • Pala Mining District
        • Pala
          • Chief Mountain
Rob Lavinsky
          • Hiriart Mountain (Hariat Mtn; Harriot Mtn; Heriart Mtn; Heriot Mtn; Hiriat Hill)
Dana 6:A3:22.
Jahns, R. H. and Wright, L. A. (1951), Gem and Lithium-bearing pegmatites of the Pala District, San Diego County, California. California Division of Mines special report 7A: 31, 39.
Jahns, R. A. and Wright, L. A., 1951, Gem and Lithium Bearing Pegmatites of the Pala District, San Diego County, California. California Division of Mines Special Report 7A, 72p.
            • Vanderberg Mine (MS 5391; Naylor Rock; Naylor-Vanderburg mine; Sickler group; Vandenburg mine; Vanderburg mine)
Jahns, R. H. and Wright, L. A. (1951), Gem and Lithium-bearing pegmatites of the Pala District, San Diego County, California. California Division of Mines special report 7A: 31, 39.
Jahns, Richard Henry & Wright, Lauren A. (1951), Gem and lithium-bearing pegmatites of the Pala district, San Diego County, California. California Division of Mines Special Report 7-A: p. 31.
Fisher, J. 2002. Gem and rare-element pegmatites of southern California. Mineralogical Record, Volume 33, Number 5: pages 376-378, photographs.
  • Colorado
    • Jefferson Co.
      • Clear Creek pegmatite Province
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).
  • Connecticut
    • Fairfield County
      • Redding (Reading)
        • Branchville
Comstock (1880): Analyses of some American Tantalates
    • Middlesex Co.
      • East Hampton (Chatham)
      • Haddam
Leif DeValentino collection
      • Portland
        • Collins Hill
          • Strickland pegmatite (Strickland-Cramer Quarry; Strickland-Cramer Mine; Strickland-Cramer Feldspar-Mica Quarries)
Schooner, Richard. (1955): 90 Minerals from 1 Connecticut Hill. Rocks & Minerals: 30(7-8): 351-8.; 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; Ralph Lieser of Pappy’s Beryl Shop, East Hampton; and Howard Pate of Fluorescent House, Branford, Connecticut.
Self collected by Kevin Czaja; Rocks & Minerals (1970) 45:595-600; Barton and Goldsmith (1968)
  • Maine
    • Androscoggin Co.
      • Auburn
        • East Mount Apatite Mining District
No reference listed
Personally collected and sight identified in 2010. Dan Levesque collection.
        • West Mount Apatite Mining District
No reference listed
Thompson, W, Joyner, D., Woodman, R., and King, V., 1998. Maine Mineral Localities, 3rd ed.; King and Foord, 1994, Mineralogy of Maine
Thompson, W, Joyner, D., Woodman, R., and King, V., 1998. Maine Mineral Localities, 3rd ed.; King and Foord, 1994, Mineralogy of Maine
      • Poland
Roda-Robles, E., Simmons, W., Pesquera, A., Gil-Crespo, P. P., Nizamoff, J., & Torres-Ruiz, J. (2015). Tourmaline as a petrogenetic monitor of the origin and evolution of the Berry-Havey pegmatite (Maine, USA). American Mineralogist, 100(1), 95-109.; Jeffrey Morrison, William Simmons, Alexander Falster, Encar Roda Robles (2018) The havey gem tourmaline pegmatite, Poland, and roscoggin county, maine – an example of highly
    • Oxford County
      • Buckfield
King, V. and Foord, E., 1994, Mineralogy of Maine.; Mineralogical Record 22:382
      • Greenwood
W. B. Thompson, D. L. Joyner, R. G. Woodman, and V. T. King (2005) A Collector's Guide to Maine Mineral Localities. Maine Geological Survey Bulletin 41
        • Uncle Tom Mountain
Falster, A.U., Simmons, W.B., Sprague, R. (2006) 33rd Rochester Mineralogical Symposium, abstracts, 14-15.; Mineral News (1997) 13:10 pp1,6-9; Falster, A. U., Simmons, W. B., Webber, K. L., Dallaire, D. A., Nizamoff, J. W., & Sprague, R. A. (2019). The Emmons Pegmatite, Greenwood, Oxford County, Maine. Rocks & Minerals, 94(6), 498-519.
Van King
      • Newry
King, V. and Foord, E., 1994, Mineralogy of Maine, V. 1; King, V. (ed.), 2000, Mineralogy of Maine, V. 2.
Van King
King, V. and Foord, E., 1994, Mineralogy of Maine, V. 1; King, V. (ed), 2000, Mineralogy of Maine, V. 2.
King, V. and Foord, E., 1994, Mineralogy of Maine, v. 1; King, V, 2006, Minerals of Halls Ridge and Plumbago-Puzzle Mountain, Newry, Oxford County, Maine, Mineral News, v. 22 (6), p. 1-3.
      • Rumford
No reference listed
    • Sagadahoc Co.
      • Georgetown
Collection of Steve Stuart
      • Topsham
No reference listed
  • Nevada
    • Clark Co.
NBMG Spec. Pub. 31 Minerals of Nevada
NBMG Spec. Pub. 31 Minerals of Nevada
  • New Hampshire
    • Cheshire Co.
      • Alstead
USGS PP 255
  • New Mexico
    • Taos Co.
      • Picuris District
Minerals of New Mexico 3rd ed.; Jahns, R. H. and Ewing, R. C. (1977): The Harding mine, Taos County, New Mexico. Mineralogical Record, 8 (2): 115-126.
  • North Carolina
    • Mitchell Co.
      • Spruce Pine
Reiner Mielke 2017
  • South Dakota
XRF analysis by Alfredo Petrov, 18-08-2019 - Mn 25.6, Fe 8.3, Ta 48.8, Nb 17.3 (mine name unknown).
  • Virginia
    • Amelia Co.
      • Amelia (Amelia Court House)
Minerals of Virginia, 1990 by R. V. Dietrich
AmMin 3:27-28 (1918); Pegau, A. A. (1932). Pegmatite deposits of Virginia. Virginia Geological Survey Bulletin No. 33.; Lumpkin, G. R. (1998). Rare-element mineralogy and internal evolution of the Rutherford# 2 Pegmatite, Amelia County, Virginia; a classic locality revisited. The Canadian Mineralogist, 36(2), 339-353.
      • Winterham
USGS Bulletin 248B (1952); Arthur A. Pegau (1932) Pegmatite Deposits of Virginia. Virginia Geological Survey; Bulletin 33.; Richards, R. P., Kearns, L. E., & Cook, W. R. (1998). Morphology of Chiolite twins from the Morefield mine, Amelia County, Virginia. Canadian mineralogist, 36, 1009-1016.; Catlos, E. J., & Miller, N. R. (2016). Ion microprobe 208Th-208Pb ages from high common Pb monazite, Morefield Mine, Amelia County, Virginia: Implications for Alleghanian tectonics. American Journal of Science, 316(5), 470-503.
    • Powhatan Co.
      • Flat Rock
Minerals of Virginia, 1990 by R. V. Dietrich
  • Wisconsin
    • Dodge Co.
Buchholz, T., A. Falster, A. & W. Simmons (2003) The Waterloo quarry: a new location for gahnite, manganocolumbite and tantalite in southern Wisconsin: Rocks and Minerals78, (2): 118. ; 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
    • Florence Co.
      • Fern
Rocks & Min. (2002) 77:170
Falster, A. , W.B. Simmons & P.B. Moore (1988) Fillowite, Lithiophilite, Heterosite/Purpurite and Allvaudite--Varulite Group Minerals from a Pegmatite in Florence County, WI, Abst. 15th Rochester Mineralogical Symposium, Rocks and Minerals: 63(6) p. 455. Falster, A. , W.B. Simmons & P.B. Moore (1996) The mineralogy and geochemistry of the Animikie Red Ace pegmatite in Florence County, Wisconsin: Recent Research Developments in Mineralogy: 1: 7-67.
    • Marathon Co.
      • Wausau Intrusive Complex
        • Nine Mile Pluton
Thomas Buchholz, 1999 "Minerals of a Wausau Pegmatite, Marathon County, Wisconsin", Rocks and Minerals, vol .74 #4, p. 254 - 258.
Buchholz, T. W., Falster, A. U. & Simmons, W B. (2002), Minerals of the Ladick East Quarry, Marathon County, Wisconsin:Rocks and Minerals: 77 (3): 169.
www.uwrf.edu/~wc01
Zambia
 
  • Copperbelt Province
    • Lufwanyama District
Behling, S.C., Wilson, W.E. (2010) The Kagem emerald mine, Kafubu area, Zambia. The Mineralogical Record, 41:1, 59-67.
Zimbabwe
 
  • Mashonaland East
    • Mudzi District
Hornung. G. PhD thesis. Pegmatites of th N. Mtoko Region. University of Leeds, Research Institute of African Geology. !961
Mineralogical Magazine 1963 33 : 458-466
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.
  • Masvingo
    • Bikita Area
Mineralogical Magazine 1946 27 : 157-165
J. W. Anthony et al.: Handbook of Mineralogy, Vol. III (1997); Mineralogical Magazine 1946 27 : 157-165
  • Matabeleland South
    • Insiza District
      • Pioneer village No. 2
HARRISON (N.M.) - The geology of the country around Fort Rixon and Shangani. Rhodesia Geol. Surv., Bull. 61. 1969. 152 p.
The Moon
 
  • Taurus-Littrow Valley
Mokhov A.V., Kartashov P.M., Rybchuk A.P., Gornostaeva T.A., Bogatikov O.V. (2018) Tantalo–Niobate from the Apollo-17 Regolith // Doklady Earth Science, v. 478, pt. 1, pp. 112-114.
 
Mineral and/or Locality  
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