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Fergusonite-(Y)

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Formula:
YNbO4
Colour:
Grey, yellow, brown
Lustre:
Vitreous, Sub-Metallic, Dull
Hardness:
5½ - 6½
Specific Gravity:
5.6 - 5.8
Crystal System:
Tetragonal
Name:
After Robert Ferguson (1767-1840), Scottish landowner, politician and mineral collector.
This page provides mineralogical data about Fergusonite-(Y).


Hide all sections | Show all sections

Classification of Fergusonite-(Y)Hide

Approved, 'Grandfathered' (first described prior to 1959)
7.GA.05

7 : SULFATES (selenates, tellurates, chromates, molybdates, wolframates)
G : Molybdates, Wolframates and Niobates
A : Without additional anions or H2O
8.1.1.1

8 : MULTIPLE OXIDES CONTAINING NIOBIUM,TANTALUM OR TITANIUM
1 : ABO4
18.2.1

18 : Niobates and Tantalates
2 : Niobates and tantalates containing rare earths but not U

Physical Properties of Fergusonite-(Y)Hide

Vitreous, Sub-Metallic, Dull
Transparency:
Opaque
Colour:
Grey, yellow, brown
Comment:
Brownish black when altered, brown in transmitted light.
Streak:
Brown, yellow brown, greenish gray
Hardness:
5½ - 6½ on Mohs scale
Tenacity:
Brittle
Cleavage:
Poor/Indistinct
Poor on {111}
Fracture:
Sub-Conchoidal
Density:
5.6 - 5.8 g/cm3 (Measured)    5.65 g/cm3 (Calculated)

Optical Data of Fergusonite-(Y)Hide

Type:
Isotropic
RI values:
n = 2.05 - 2.19
Max Birefringence:
δ = 0.000 - Isotropic minerals have no birefringence
Surface Relief:
Very High
Comments:
Rarely uniaxial

Chemical Properties of Fergusonite-(Y)Hide

Formula:
YNbO4

Crystallography of Fergusonite-(Y)Hide

Crystal System:
Tetragonal
Class (H-M):
4/m - Dipyramidal
Space Group:
I41/a
Cell Parameters:
a = 5.15 Å, c = 10.089 Å
Ratio:
a:c = 1 : 1.959
Unit Cell V:
267.59 ų (Calculated from Unit Cell)
Z:
4
Morphology:
Prismatic to acicular dipyramidal crystals to 20cm.
Comment:
Commonly metamict

Type Occurrence of Fergusonite-(Y)Hide

Synonyms of Fergusonite-(Y)Hide

Other Language Names for Fergusonite-(Y)Hide

Varieties of Fergusonite-(Y)Hide

RisöriteA titaniferous (up to 5 mass% TiO2) variety of Fergusonite-(Y).

Common AssociatesHide

Associated Minerals Based on Photo Data:
Zircon13 photos of Fergusonite-(Y) associated with Zircon on mindat.org.
Pyrite10 photos of Fergusonite-(Y) associated with Pyrite on mindat.org.
Cyrtolite8 photos of Fergusonite-(Y) associated with Cyrtolite on mindat.org.
Biotite7 photos of Fergusonite-(Y) associated with Biotite on mindat.org.
Quartz5 photos of Fergusonite-(Y) associated with Quartz on mindat.org.
Pyrochlore Group3 photos of Fergusonite-(Y) associated with Pyrochlore Group on mindat.org.
Chevkinite-(Ce)3 photos of Fergusonite-(Y) associated with Chevkinite-(Ce) on mindat.org.
Albite-Anorthite Series3 photos of Fergusonite-(Y) associated with Albite-Anorthite Series on mindat.org.
Hellandite-(Y)3 photos of Fergusonite-(Y) associated with Hellandite-(Y) on mindat.org.
Aluminocerite-(Ce)3 photos of Fergusonite-(Y) associated with Aluminocerite-(Ce) on mindat.org.

Related Minerals - Nickel-Strunz GroupingHide

7.GA.05Fergusonite-(Ce)(Ce,La,Nd)NbO4
7.GA.05Fergusonite-(Nd)(Nd,Ce)(Nb,Ti)O4
7.GA.05PowelliteCa(MoO4)Tet. 4/m : I41/a
7.GA.05ScheeliteCa(WO4)Tet. 4/m : I41/a
7.GA.05StolzitePb(WO4)Tet. 4/m : I41/a
7.GA.05WulfenitePb(MoO4)Tet. 4/m : I41/a
7.GA.10Formanite-(Y)YTaO4Tet. 4/m : I41/a
7.GA.10Iwashiroite-(Y)Y(Ta,Nb)O4Mon. 2/m : P2/b
7.GA.15Paraniite-(Y)Ca2Y(AsO4)(WO4)2Tet. 4/m : I41/a

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

8.1.1.2Formanite-(Y)YTaO4Tet. 4/m : I41/a
8.1.1.3Fergusonite-(Ce)(Ce,La,Nd)NbO4
8.1.1.4Fergusonite-(Nd)(Nd,Ce)(Nb,Ti)O4

Related Minerals - Hey's Chemical Index of Minerals GroupingHide

18.2.2Fergusonite-(Y)-βYNbO4Mon. 2/m
18.2.3Fergusonite-(Ce)(Ce,La,Nd)NbO4
18.2.4Fergusonite-(Ce)-β(Ce,La,Nd)NbO4
18.2.5Fergusonite-(Nd)(Nd,Ce)(Nb,Ti)O4
18.2.6Fergusonite-(Nd)-β(Nd,Ce)NbO4
18.2.7Formanite-(Y)YTaO4Tet. 4/m : I41/a
18.2.8Pyrochlore GroupA2Nb2(O,OH)6Z
18.2.9Ceriopyrochlore (of Hogarth 1977)A2Nb2(O,OH)6Z
18.2.10Strontiopyrochlore (of Hogarth 1977)A2Nb2(O,OH)6Z
18.2.11Loparite-(Ce)(Na,REE)Ti2O6
18.2.12Fersmite(Ca,Ce,Na)(Nb,Ta,Ti)2(O,OH,F)6Orth. mmm (2/m 2/m 2/m) : Pbcn
18.2.13Aeschynite-(Ce)(Ce,Ca,Fe,Th)(Ti,Nb)2(O,OH)6Orth. mmm (2/m 2/m 2/m) : Pmna
18.2.14Aeschynite-(Nd)(Nd,Ln,Ca)(Ti,Nb)2(O,OH)6Orth. mmm (2/m 2/m 2/m)
18.2.15Aeschynite-(Y)(Y,Ln,Ca,Th)(Ti,Nb)2(O,OH)6Orth. mmm (2/m 2/m 2/m) : Pmna
18.2.16Nioboaeschynite-(Ce)(Ce,Ca)(Nb,Ti)2(O,OH)6Orth.
18.2.17Nioboaeschynite-(Nd)(Nd,Ce,Ca,Th)(Nb,Ti,Fe,Ta)2(O,OH)6Orth.
18.2.18Tantalaeschynite-(Y)Y(Ta,Ti,Nb)2O6Orth. mmm (2/m 2/m 2/m)
18.2.19Vigezzite(Ca,Ce)(Nb,Ta,Ti)2O6Orth.
18.2.20Murataite-(Y)(Y,Na)6Zn(Zn,Fe3+)4(Ti,Nb,Na)12O29(O,F,OH)10F4 Iso. m3m (4/m 3 2/m) : Fm3m

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 Fergusonite-(Y)Hide

Reference List:
Sort by Year (asc) | by Year (desc) | by Author (A-Z) | by Author (Z-A)
Soviet Physics – Crystallography: 26(1): 35-37.

Internet Links for Fergusonite-(Y)Hide

Localities for Fergusonite-(Y)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.
Australia
 
  • South Australia
    • Flinders Ranges
      • North Flinders Ranges
        • Mt Babbage area (Inlier)
P.-A. Wulser unpublished data
  • Western Australia
    • Mukinbudin Shire
      • Mukinbudin
Calderwood, M.A., Grguric;, B.A., Jacobson, M.I., (2007): Guidebook to the Pegmatites of Western Australia; Hesperian Press, Perth, 2007.
Calderwood, M.A., Grguric;, B.A., Jacobson, M.I., (2007): Guidebook to the Pegmatites of Western Australia; Hesperian Press, Perth, 2007.
Austria
 
  • Salzburg
    • Hohe Tauern
      • Obersulzbach valley
        • Hopffeld area
R. Exel: Die Mineralien und Erzlagerstätten Österreichs (1993)
  • Tyrol
    • North Tyrol
      • Zillertal
        • Zamser Grund (Zams valley)
          • Schrammacher
Folie, K., Rocchetti, I. (1999): Novità Mineralogiche del Passo di Vizze. Rivista Mineralogica Italiana, 4/1999, 222-230.
M. Moro collection
Brazil
 
  • Minas Gerais
Ricardo Augusto Cipriano Scholz. UFOP (Federal University of Ouro Preto, Brazil); Fernando Brederodes Collection
Canada
 
  • Northwest Territories
    • Mackenzie District
      • Blachford Lake alkaline complex
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.
Williams-Jones, A.E., Heiligmann, M., Sheard, E., Macwilliam, K., Pedersen, C.J., Mercer, W., and Trueman, D (2010) The Nechalacho Heavy Rare Earth And Rare Metal Deposit, Thor Lake, Northwest Territories, Canada. Geological Society of America Abstracts with Programs, Vol. 42, No. 5, p. 335; Emma R. Sheard, Anthony E. Williams-Jones, Martin Heiligmann, Chris Pederson and David L. Trueman (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 and the Bulletin of the Society of Economic Geologists(January 2012), 107(1):81-104; D. Robert Pinckston, Dorian G. W. Smith (1995) Mineralogy of the Lake zone, Thor Lake rare-metals deposit, N.W.T., Canada. Canadian Journal of Earth Sciences, 32:516-532; 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.
Canadian Mineralogist 41:117-137
  • Ontario
    • Haliburton Co.
      • Cardiff Township
No reference listed
    • Hastings Co.
      • Monteagle Township
T. S. Ercit (1994) The geochemistry and crystal chemistry of columbite-group minerals from granitic pegmatites, southwestern Grenville Province, Canadian Shield. The Canadian Mineralogist 32:421-438
    • Nipissing District
      • Murchison Township
Dana's New Mineralogy; Rocks & Min. (2007) 82:232-233
    • Thunder Bay District
Mitchell et al. (1993)
  • Québec
    • Outaouais
      • Les Collines-de-l'Outaouais RCM
        • Val-des-Monts
          • Lac Saint-Pierre (Wakefield Lake)
Miles, N. M., Hogarth, D.D. & Russell, D.S. (1971): Wakefieldite, yttrium vanadate, a new mineral from Quebec. American Mineralogist. 56, 395-410
Hilderley, M., Ercit, T.S., Rowe, R.A. (2006) 33rd Rochester Mineralogical Symposium, abstracts, 13-14.
China
 
  • Guangdong Province
    • Qingyuan Prefecture
      • Fogang Co.
Zhenhai Wang (2000): Guangdong Geology 15(2), 9-18
  • Guangxi Zhuang Autonomous Region
    • Liuzhou Prefecture
      • Rong'an Co.
        • Huashan Sn ore field
Zhiwei Bao and Zhenhua Zhao (2008): Ore Geology Reviews 33, 519-535.
  • Hunan Province
    • Hengyang Prefecture
      • Leiyang Co.
Zhijun Shen, Linglin Xie, and Zhengyu Quan (2003): Hunan Geology 22(1), 30-33, 63; Zeheng Lei, Yusheng Qiao, and Yiming Xu (2009): Geology and Exploration 45(2), 44-52; Ottens, Berthold (2012) The Shangbao mine, Hunan Province, China. Mineralogical Record 43:587-608
    • Yongzhou Prefecture
      • Jianghua Co.
        • Guposhan Sn-polymetallic ore field
Zhijun Shen, Linglin Xie, and Zhengyu Quan (2003): Hunan Geology 22(1), 30-33, 63; Zhiwei Bao and Zhenhua Zhao (2008): Ore Geology Reviews 33, 519-535
Zhijun Shen, Linglin Xie, and Zhengyu Quan (2003): Hunan Geology 22(1), 30-33, 63
  • Inner Mongolia Autonomous Region
    • Baotou League (Baotou Prefecture)
      • Bayan Obo Mining District
        • Bayan Obo
Qingchang Meng (1981): Geology and Prospecting 17(3), 10-17
  • Jiangxi Province
    • Ganzhou Prefecture
      • Chongyi Co.
Jili Shen (1988): Acta Petrologica Sinica 4(2), 32-41
      • Dayu Co.
Rucheng Wang, Fontan, F., Xiaoming Chen, Huan Hu, Changshi Liu, Shijin Xu, and de Parseval, P. (2003): Canadian Mineralogist 41, 727-748.
      • Longnan Co.
Yunhuai Lin and Shiyang Chen (1985): Geology and Prospecting 21(3), 23-31
    • Ji'an Prefecture
      • Suichuan Co.
Weizheng Hu, Junping Huang, and Xiaowen Huang (2005): Resources Survey and Environment 26(4), 258-266
  • Liaoning Province (Manchuria; Dongbei Region)
Pavel M. Kartashov data
  • Sichuan Province
    • Liangshan Autonomous Prefecture
      • Dechang Co.
Zhang Peishan, Yang Zhuming, Tao Kejie, and Yang Xueming (1996): "Mineralogy and Geology of Rare Earths in China", Science Press (Beijing), 226 pp.
    • Panzhihua Prefecture
      • Yanbian Co.
Fenlian Wang, Taiping Zhao, and Wei Chen (2012): Mineral Deposits 31(2), 293-308
Fenlian Wang, Taiping Zhao, and Wei Chen (2012): Mineral Deposits 31(2), 293-308
  • Xinjiang Autonomous Region
    • Akesu Prefecture (Aksu Prefecture; Aqsu Prefecture)
      • Baicheng Co. (Bay Co.)
Jingwu Yin, Guowu Li, Guangming Yang, Xiangkun Ge, Haiming Xu and Jun Wang (2015) Fluornatropyrochlore, a new pyrochlore supergroup mineral from the Boziguoer rare earth element deposit, Baicheng County, Akesu, Xinjiang, China. Canadian Mineralogist. 53,455-460
Czech Republic
 
  • Bohemia (Böhmen; Boehmen)
    • South Bohemia Region
      • Písek
Škoda R., Novák M., Cícha J., Uranium-niobium-rich alteration products after “písekite”, an intimate mixture of Y,REE,Nb,Ta,Ti-oxide minerals from the Obrázek I pegmatite, Písek, Czech Republic Journal of Geosciences, 56 (2011), 3, 317 - 325
  • Moravia (Mähren; Maehren)
    • Vysočina Region
      • Třebíč
Škoda, R., Novák, M., Houzar, S.: Granitické NYF pegmatity třebíčského plutonu. Acta Musei Moraviae, Scientiae geologicae, 2006, roč. 91, s. 129 - 176.
Egypt
 
  • Red Sea Governorate
    • Eastern Desert
      • Central Eastern Desert
Sami, M., Ntaflos, T., Farahat, E.S., Mohamed, H.A., Ahmed, A.F., Hauzenberger, C. (2017): Mineralogical, geochemical and Sr-Nd isotopes characteristics of fluorite-bearing granites in the Northern Arabian-Nubian Shield, Egypt: Constraints on petrogenesis and evolution of their associated rare metal mineralization. Ore Geology Reviews: 88: 1-22; http://forum.amiminerals.it/viewtopic.php?f=5&t=13796 (2017)
Finland
 
  • Lapland Region
    • Inari
      • Lemmenjoki
        • 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.
  • Northern Finland Region
    • Kajaani
      • Otanmäki
Thair Al-Ani! and Olli Sarapää (2013) REE-Rich Accessory Minerals in Carbonatitic, Alkaline, Appinitic and Metasomatichydrothermal Rocks, Central and Northern Finland. Geologian tutkimuskeskus, Tutkimusraportti 198 – Geological Survey of Finland, Report of Investigation 198, Pentti Hölttä (ed.) pp 17-21
    • Pyhäntä
Al Ani Thair and Torppa Akseli 2011. REE-Nb mineralogy in Katajakangas and Lamujärvi alkaline rocks, Central Finland
  • Western and Inner Finland Region
    • Valkeakoski
Vorma, A., Ojanperä, P., Hoffrén, V., Siivola, J. & Löfgren, A.(1966): On the rare earth minerals from the Pyörönmaa pegmatite in Kangasala, SW-Finland. Bulletin de la Commission Géologique Finlande 222. 241-274
France
 
  • Nouvelle-Aquitaine
    • Pyrénées-Atlantiques
      • Aramits
        • Ance
MONCHOUX P., FONTAN F., DE PARSEVAL P., MARTIN R. F., WANG R. C. (2006) - Igneous albitite dikes in orogenic lherzolithes, Western Pyrénées, France: A possible source for corundum and alkali feldspar xenocrysts in basaltic terranes. I. Mineralogical Asssociations. The Canadian Mineralogist, Vol. 44, pp. 817-842.
MONCHOUX P., FONTAN F., DE PARSEVAL P., MARTIN R. F., WANG R. C. (2006) - Igneous albitite dikes in orogenic lherzolithes, Western Pyrénées, France: A possible source for corundum and alkali feldspar xenocrysts in basaltic terranes. I. Mineralogical Asssociations. The Canadian Mineralogist, Vol. 44, pp. 817-842.
Germany
 
  • Rhineland-Palatinate
    • Eifel
      • Laach lake volcanic complex
        • Kruft
Blass, G.; Graf, H.W., Neufunde von bekannten Fundorten (IX), Mineralien-Welt 5/1,18, 1994
        • Mendig
          • Niedermendig
Blass, G.; Graf, H.W., Neufunde von bekannten Fundorten (IX), Mineralien-Welt 5/1,18, 1994
Blass, G.; Graf, H.W., Neufunde von bekannten Fundorten (IX), Mineralien-Welt 5/1,18, 1994
            • Wingertsberg
Blass, G.; Graf, H.W., Neufunde von bekannten Fundorten (IX), Mineralien-Welt 5/1,18, 1994
      • Mayen
        • Ettringen
          • Bellerberg volcano
Blass, G., Graf, H.W., Kolitsch, U., Sebold, D., Neue Funde aus der Vulkaneifel , Mineralien-Welt 15/3, 58-69, 2004
  • Saxony
    • Oberlausitz
      • Görlitz
        • Königshain
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
Greenland (TL)
 
  • Kujalleq
    • Sermersoq Island
Petersen, O.V & Johnsen, O. (2005): Minerals first described from Greenland. Canadian Mineralogist Special Publication 8, 184p.
Italy
 
  • Aosta Valley
    • Courmayeur
      • Monte Bianco Massif (Mont Blanc Massif)
        • Ferret Valley
Piccoli, G.C., Maletto, G., Bosio, P., Lombardo, B. (2007): MInerali del Piemonte e della Valle d'Aosta. Associazione Amici del Museo "F. Eusebio" Alba, Ed., Alba (Cuneo) 607 pp.
  • Liguria
    • Savona Province
      • Maremola Valley
        • Magliolo
Balestra, C., Ciriotti, M.E., Bracco, R. (2011): Su alcune novità mineralogiche liguri caratterizzate dal SIUK dell'AMI. MICRO, 2011, 46-53.
  • Piedmont
    • Torino Province
      • Pellice Valley
        • Luserna Valley
- Finello, G., Ambrino, P., Kolitsch, U., Ciriotti, M.E., Blaß, G., Bracco, R. (2007): I minerali della “Pietra di Luserna”, Piemonte, Italia nord-occidentale. I. Alcune cave di gneiss della Val Luserna. Micro (località), 2/2007, 181-226.
    • Verbano-Cusio-Ossola Province
      • Ossola Valley
        • Beura-Cardezza
Preite, D., Mattioli, V., Cini, V., Besana, G. (1997): Die mineralien von Beura und Villadossola (NO), Oberitalien. Lapis, 5/1997, 13-26.
        • Vigezzo Valley
          • Craveggia
            • Rio Vasca
Piccoli, G.C., Maletto, G., Bosio, P., Lombardo, B. (2007): Minerali del Piemonte e della Valle d'Aosta. Associazione Amici del Museo "F. Eusebio" Alba, Ed., Alba (Cuneo) 607 pp.
          • Trontano
Piccoli, G.C., Maletto, G., Bosio, P., Lombardo, B. (2007): MInerali del Piemonte e della Valle d'Aosta. Associazione Amici del Museo "F. Eusebio" Alba, Ed., Alba (Cuneo) 607 pp.
  • Trentino-Alto Adige (Trentino-Südtirol)
    • Bolzano Province (South Tyrol)
      • Vizze Valley (Pfitsch Valley)
        • San Giacomo (Sankt Jakob)
          • Vizze Pass (Pfitsch Pass; Pfitscher Joch)
Buscaroli, C., Del Pozzo, C., e Tosato, F. (1994): La fergusonite della Wasserfallkopfe in Val di Vizze. Rivista Mineralogica Italiana, 4/1994, 337-341
    • Trento Province
      • Fiemme Valley
        • Predazzo
Vecchi, F., Rocchetti, I. & Gentile, P. (2013): Die Mineralien des Granits von Predazzo, Provinz Trient, Italien. Mineralien-Welt, 24(6), 98-117 (in German).
Japan
 
  • Honshu Island
    • Chubu Region
      • Gifu Prefecture
        • Nakatsugawa City
John Rakovan (2015) Mineralogy and Cultural History of the Naegi Pegmatite District, Nakatsugawa, Gifu Prefecture, Japan. 36th Annual New Mexico Mineral Symposium p32
    • Kanto Region
      • Ibaraki Prefecture
        • Takahagi City
Nagashima,Otokichi(1960)Nihon Kigenso Koubutsu(Rare Earth Minerals in Japan) pp.327-328
    • Kinki Region
      • Shiga Prefecture
        • Otsu City
Nakatsugawa Mineral Museum (Gifu Prefecture, Japan)
    • Tohoku Region
      • Fukushima Prefecture
Matsubara, S., Miyawaki, R., Yokoyama, K., Momma, K., Shigeoka, M., & Hashimoto, E. (2013) Pyrochlore and microlite in a pegmatite at Atagoyama, Koriyama City, Fukushima Prefecture, Japan. Bull. Natl. Mus. Nat. Sci., Ser. C, 39, pp. 1–6
        • Kawamata
National Science Museum specimens (Tokyo); Am. Min. 69:196-199
          • Iizaka Village (Iisaka)
Sueno, S., Matsuura, S., Bunno, M., & Kurosawa, M. (2002). Occurrence and crystal chemical features of protoferro-anthophyllite and protomangano-ferro-anthophyllite from Cheyenne Canyon and Cheyenne Mountain, USA and Hirukawa-mura, Suisho-yama, and Yokone-yama, Japan. Journal of mineralogical and petrological sciences, 97(4), 127-136; Kotaro Watanabe specimens.
  • Kyushu Region
    • Miyazaki prefecture
      • Nobeoka City
        • Kitagawa
Okada, T. (2011) Hellandite from Mt. Ookueyama, Kitagawa Town, Nobeoka City, Miyazaki Prefecture, Japan. Chigaku Kenkyu, 60 (1), 25-31.
Kazakhstan
 
  • Eastern Kazakhstan Province (Shyghys Qazaqstan Oblysy; Vostochno-Kazakhstanskaya Oblast')
    • Tarbagatai Range
      • Akzhaylyautas Mts (Akzhailyautas Mts; Akjaylautas Mts; Akzhalautas Mts)
STEPANOV, A.V., BEKENOVA, G.K., LEVIN, V.L., HAWTHORNE, F.C. & DOBROVOL’SKAYA, E.A. (2012): Tarbagataite,(K,□)2(Ca,Na)(Fe2+,Mn)7Ti2(Si4O12)2O2(OH)4(OH,F), a new astrophyllite-group mineral species from the Verkhnee Espe deposit, Akjailyautas Mountains, Kazakhstan: description and crystal structure Canadian Mineralogist 50,159-168.
Madagascar
 
  • Antananarivo Province
    • Analamanga Region
      • Anjozorobe District
Behier, J. (1963): Carte mineralogique de Madagascar. Archive Service Géologique Madagascar. A 1871
    • Itasy Region
      • Soavinandriana District
        • Mahavelona Commune
[www.johnbetts-fineminerals.com]
    • Vakinankaratra Region
      • Betafo District
        • Manapa pegmatite Field
Rob Lavinsky specimen
Knut Edvard Larsen collection # MM-1585, MM-2039(from near Faratsiho)
      • Sahatany Pegmatite Field (Mt Ibity area)
        • Sahatany Valley
Knut Edvard Larsen collection # MM- 3943, Visual identification by F. Pezzottta may 2007.
  • Antsiranana Province
    • Diana Region (Northern Region)
      • Ambanja District
        • Ampasindava Peninsula
Estrade, G., et al.: REE and HFSE mineralization in peralkaline granites of the Ambohimirahavavy alkaline complex, Ampasindava peninsula, Madagascar. J. Afr. Earth Sci. (2013), (article in press)
Malawi
 
  • Zomba District
Cairncross, B., Messner, K & Farquharson, E. (1999): Die Pegmatite des Mount Malosa bei Zomba, Malawi. LAPIS 24 (4), 22-32; Cairncross, B. (2002). Aegirine and Associated Minerals from Mount Malosa, Malawi. Rocks & Minerals, 77(1), 31-37.
Mexico
 
  • Chihuahua
    • Mun. de Aldama
      • Puerto del Aire
Panczner (1987): 191.
  • Oaxaca
    • Mun. de la San Francisco Telixtlahuaca
      • San Francisco Telixtlahuaca
Panczner (1987): 88-357.
    • Mun. de San Francisco Telixtlahuaca
      • San Francisco Telixtlahuaca
Prol-Ledesma, R.-M., Melgarejo, J.C. & Martin, R.F. (2012) The El Muerto "NYF" granitic pegmatite, Oaxaca, Mexico, and its striking enrichment in allanite-(Ce) and monazite-(Ce). Canadian Mineralogist 50, 1055-1076.
Mongolia
 
  • Hovd Aimag (Khovd Aimag)
    • Altai Mts
P.M. Kartashov analytical data
        • Mount Ulyn Khuren
Can Min 40:1641-1648
P.M. Kartashov data
Kartashov P.M., Voloshin A.V., PakhomovskiiYa.A. On the zonal crystaline gadolinite from the alkaline granite pegmatites of Haldzan Buragtag (Mongolian Altai), - Zapiski VMO, 1993,N3,p. 65-79.
Pavel M. Kartashov data; Econ Geol (1995) 90:530-547; Macdonald R., Baginski B., Kartashov P., Zozulia D., Dzierzanowski P. Interaction of rare-metal minerals with hydrothermal fluids; evidence from quartz-epidote metasomatites of the Haldzan Buragtag massif, Mongolian Altai, - Can. Miner., 2015. v.53, pp. 1015-1034.
Mozambique
 
  • Zambezia Province
    • Alto Ligonha District
Dias, M. Bettencourt and Wilson, W. E., 2000, Mineralogical Record, 31:459-497.
Dias, M. Bettencourt and Wilson, W. E., 2000, Mineralogical Record, 31:459-497.
Dias, M. Bettencourt and Wilson, W. E., 2000, Mineralogical Record, 31:459-497.
Dias, M. Bettencourt and Wilson, W. E., 2000, Mineralogical Record, 31:459-497.
Dias, M. Bettencourt and Wilson, W. E., 2000, Mineralogical Record, 31:459-497.
Myanmar
 
  • Mandalay Region (Mandalay Division)
    • Pyin-Oo-Lwin District
      • Mogok Township
        • Kyauk-Pyat-That
          • Thurein-taung
Pavel M. Kartashov analytical data, Sieghard Ellenberger specimens
North Korea
 
  • Kangwon Province
    • Pyonggang-gun
Pavel M. Kartashov data
Norway
 
  • Aust-Agder
    • Birkenes
      • Øynaheia
Knut Edvard Larsen collection # MM-5366 (Ex Harald Breivik collection)
    • Evje og Hornnes
      • Landsverk
Brøgger, W.C. (1906): Die Mineralien der südnorwegischen granitpegmatitgänge. I. Niobate, tantalate, titantate und titanoniobate. Videnskabs-Selskabets Skrifter. Math.-Naturv. Klasse 1906. No. 6
    • Froland
Nilssen, B. (1970): Samarskites. Chemical composition, formula and crystalline phases produced by heating. Norsk Geologisk Tidsskrift 50, 357-373
      • Mykland
Brøgger, W.C. (1906): Die Mineralien der Südnorwegischen Granitpegmatitgänge, I. Niobate, tantalate, titanate und titanoniobate. Videnskapsselskapets Skrifter. I.Mat-Naturv. Klasse 1906, 6. 1-162 [p.32]
    • Gjerstad
Hauser, O. (1908): Risörit ein neues Mineral. Zeitschrift für anorganische Chemie, 60: 230-236; Barth, T. (1927): The structure of risørite. Norsk Geologisk Tidsskrift, 9: 37-39
    • Iveland
Pavel M. Kartashov data
      • Frikstad
Revheim, O. (2007): Slobrekka, Iveland. [Del 2]. STEIN 34 (1), 3-5
      • Frøyså
Olav Revheim photo
Collection of Iveland Municipality # IKM_227
      • Ljosland
        • Knipan (Knipane)
Breivik, H., Myre, K. & Gunnufsen, K. (2010): Gammelt og nytt, stort og smått fra Storsynken, Knipane, Iveland. Norsk Bergverksmuseum Skrift. 43: 88-93
    • Risør
Brøgger, W.C. (1906): Die Mineralien der Südnorwegischen Granitpegmatitgänge, I. Niobate, tantalate, titanate und titanoniobate. Videnskapsselskapets Skrifter. I.Mat-Naturv. Klasse 1906, 6. 1-162 [p.32]
  • Buskerud
    • Øvre Eiker
      • Gunhildrud
Jahren, J.; Berg, H.J.; Hurum, J.H. & Wulff-Pedersen, E. (1998): Nye undersøkelser av amazonitt-genthelvin pegmatitten fra Fiskum, Øvre Eiker. Bergverksmuseets Skrift 14, 13-16
  • Nordland
    • 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
    • Tysfjord
Vogt, T. (1911): Vorlaufige Mitteilung über Yttrofluorit, eine neue Mineralspezies aus dem nördlichen Norwegen. Centralblatt für Mineralogie, Geologie und Paläontologie, 373-377
Husdal, T. (2008): The minerals of the pegmatites within the Tysfjord granite, northern Norway. Norsk Bergverksmuseum, skrift 38, 5-28.
  • Østfold
    • Moss
      • Dillingøya (Dillingö)
Brøgger, W.C. (1906): Die Mineralien der Südnorwegischen Granitpegmatitgänge, I. Niobate, tantalate, titanate und titanoniobate. Videnskapsselskapets Skrifter. I.Mat-Naturv. Klasse 1906, 6. 1-162 [p.31]
Bjørlykke, H. (1939): Feltspat V. De sjeldne mineraler på de norske granittiske pegmatittganger. Norges Geologiske Undersøkelse. 154. 77p.
        • Tolåsen
Brøgger, W.C. (1906): Die Mineralien der Südnorwegischen Granitpegmatitgänge, I. Niobate, tantalate, titanate und titanoniobate. Videnskapsselskapets Skrifter. I.Mat-Naturv. Klasse 1906, 6. 1-162 [p.31]
Brøgger, W.C. (1906): Die Mineralien der südnorwegischen granitpegmatitgänge. I. Niobate, tantalate, titantate und titanoniobate. Videnskabs-Selskabets Skrifter. Math.-Naturv. Klasse 1906. No. 6
    • Råde
Brøgger, W.C. (1906): Die Mineralien der Südnorwegischen Granitpegmatitgänge, I. Niobate, tantalate, titanate und titanoniobate. Videnskapsselskapets Skrifter. I.Mat-Naturv. Klasse 1906, 6. 1-162 [p.32]
Oftedal (1962b, p. 137);Brøgger, W.C. (1906): Die Mineralien der südnorwegischen granitpegmatitgänge. I. Niobate, tantalate, titantate und titanoniobate. Videnskabs-Selskabets Skrifter. Math.-Naturv. Klasse 1906. No. 6
Brøgger, W.C. (1906): Die Mineralien der südnorwegischen granitpegmatitgänge. I. Niobate, tantalate, titantate und titanoniobate. Videnskabs-Selskabets Skrifter. Math.-Naturv. Klasse 1906. No. 6
  • Telemark
    • Bamble (Bamle)
      • Skogstad
Larsen, A.O., Škoda, R., Åsheim, A. (2016): Yttrian epidote and allanite-(Y) from a granite pegmatite in Bamble, Telemark, Norway. Norsk mineralsymposium 2016, 33-38.
    • Drangedal
      • Tørdal
Raade et al(1993): Kuliokite-(Y) and its alteration products kainosite-(Y) and kamphaugite-(Y) from granite pegmatite in Tørdal, Norway, European Journal of Mineralogy: 5: 691-698.
    • Nome
Åmli,R. (1974): Rapport, Mineralogisk-Geologisk Museum. Mineralogiske og geokjemiske undersøkelser vedrørende scandium, niob og sjeldne jordarter i Fensfeltet, Ulefoss( p. 49) Cited in Neumann, H. (1985): Norges Mineraler. Norges Geologiske Undersøkelse Skrifter 68, p. 83).
    • Porsgrunn
      • Bjørkedalen
Larsen, A. O. (ed.) (2010): The Langesundsfjord. History, geology, pegmatites, minerals. Bode Verlag Gmbh, Salzhemmendorf, Germany, 240 p
Poland
 
  • Lower Silesia (Dolnośląskie)
    • Karkonosze Mts (Karkonosze Massif)
      • Szklarska Poręba District
Szełęg E. & Škoda R. 2008: Y, REE-rich zirconolite from the Skalna Brama pegmatite near Szklarska Poręba (Karkonosze Massif, Lower Silesia, Poland). Mineralogia - Special Papers, vol. 32, p. 159
Pieczka A., Gołębiowska B. 2002: Pegmatites of the Szklarska Poręba Huta granite quarry: preliminary data on REE-mineralization. Mineralogia Polonica, vol. 20, 175-177
    • Strzegom-Sobótka Massif
      • Jawor District
SZEŁĘG E., CIURLA A., 2004: Preliminary data on Nb-Ta oxides in pegmatites
Portugal
 
  • Azores District
    • São Miguel Island
      • Água de Pau Massif
Ternes, B., Mineralien von der Azoreninsel Sao Miguel, Lapis, 20-42, 1999
Ternes, B. (1999): Mineralien von der Azoreninsel Sao Miguel (Portugal). Lapis, 24 (1), 20-42
Romania
 
  • Harghita Co.
    • Ditrău (Ditró)
Szakáll, S. & Kristály, F., Eds. (2010): Mineralogy of Székelyland, Eastern Transylvania, Romania. Csík County Nature and Conservation Society, Miercurea-Ciuc, Romania, 321 pp.
Russia
 
  • Eastern-Siberian Region
    • Sakha Republic (Saha Republic; Yakutia)
      • Polar Yakutia
        • Cherskii range system
          • Selennyakh range
            • Tommot river
Pavel M. Kartashov data
    • Transbaikalia (Zabaykalye)
      • Chitinskaya Oblast'
Victor V. Sharygin analytycal data (2012)
    • Tuva Republic
Pavel M. Kartashov data
      • Sangilen Upland
Kapustin Yu.L. (1989) Cerite and ternebohmite from fenites of alkaline massifs of Tuva, - Zapiski VMO, 118(4), p. 47-56 (in Rus.)
  • Northern Region
    • Murmanskaja Oblast'
      • Kola Peninsula
        • Belye Tundry Massif
Voloshin, A.V., Lyalina, L.M., Savchenko, Ye.E., Selivanova, E.A. [Волошин А.В., Лялина Л.М., Савченко Е.Э., Селиванова Е.А.] (2005): Intragranite rare-metal pegmatites of the alkaline granite formation of the Kola Peninsula. Quartz-zircon pseudomorphs [Внутригранитные редкометалльные пегматиты щелочногранитовой формации Кольского полуострова. Кварц-цирконовые псевдоморфозы]. Zapiski RMO [Записки РМО], 134, 4, 98-107; Lyalina, L.M., Selivanova, E.A., Savchenko, Ye.E., Zozulya, D.R., Kadyrova, G.I. (2014): Minerals of the gadolinite-(Y)–hingganite-(Y) series in the alkali granite pegmatites of the Kola Peninsula. Geology of Ore Deposits, 56, 675-684.
        • Keivy Mountains
Pavel M. Kartashov data
Voloshin A.V., Pakhomovskii Ya.A. [Волошин А. В., Пахомовский Я. А.] (1986): Minerals and evolution of mineral formation in amazonite pegmatites of the Kola Peninsula [Минералы и эволюция минералообразования в амазонитовых пегматитах Кольского полуострова]. Nauka, Leningrad, 168 pp. (in Russian).
Pavel M. Kartashov data; Pekov, I.V., Zubkova, N.V., Chukanov, N.V., Husdal, T.A., Zadov, A.E., Pushcharovsky, D.Yu. (2011): Fluorbritholite-(Y), (Y,Ca,Ln)5[(Si,P)O4]3 F, a new mineral of the britholite group. Neues Jahrbuch für Mineralogie - Abhandlungen, 188, 191-197
Pavel M. Kartashov data
www.koeln.netsurf.de/~w.steffens/khib.htm
      • Northern Karelia
Pekov, I. (1998) Minerals First discovered on the territory of the former Soviet Union 369p. Ocean Pictures, Moscow
  • Southern Siberia
    • Sayan Mts
      • Eastern Sayan
Savel'eva V.B. Karmanov N.S. (2008) Rare earth's minerals of alkaline metasomatites of Main Sayan Fault zone, - Zapiski RMO, N2, pp.14-35 (in Rus.).; Savel’eva, V.B., and Karmanov, N.S. (2008): Geology of Ore Deposits 50(8), 681-696.
  • Urals Region
    • Southern Urals
      • Chelyabinsk Oblast'
        • Ilmen Mts
          • Ilmen Natural Reserve
Dana 7:I:761.; Galina Gubko, Natalia Levtsova (2009) Blyum Pit in the Ilmeny Mountains. Fifth International Symposium Mineral Diversity Research and Preservation pp59-64
            • Lake Ishkul'
Am. Min. 90:1402-1412 (2005)
P.M. Kartashov data
  • Western-Siberian Region
    • Polar Urals
      • Yamalo-Nenetskiy Autonomous Okrug
        • Labytnangi
Pekov, I. (1998) Minerals First discovered on the territory of the former Soviet Union 369p. Ocean Pictures, Moscow
Rwanda
 
  • Western Province
    • Gatumba District
Bertossa, A., 1967. Inventaire des minéraux du Rwanda. Bulletin du Service Géologique de Rwanda 4, 25-45.; Daltry, V.D.C. and O. von Knorring (1998) Type-Mineralogy of Rwanda with Particular Reference to the Buranga Pegmatite. Geologica Belgica 1:1-9
Saudi Arabia
 
  • Mintaqah Tabuk
    • Midyan
Küster, D. (2009): Ore Geology Reviews 35, 68-86.; Atencio, D., Bastos Neto, A.C., Pereira, V.P., Ferron, J.T.M.M., Hoshino, M., Moriyama, T., Watanabe, Y., Miyawaki, R., Coutinho, J.M.V., Andrade, M.B., Domanik, K., Chukanov, N.V., Momma, K., Hirano, H., Tsunematsu, M. (2015): Waimirite-(Y), orthorhombic YF3, a new mineral from the Pitinga mine, Presidente Figueiredo, Amazonas, Brazil and from Jabal Tawlah, Saudi Arabia: description and crystal structure. Mineralogical Magazine, 79, 767-780.
Slovakia
 
  • Košice Region
    • Rožňava Co.
Koděra, M. et al., 1986 a 1990 : Topografická mineralógia Slovenska, diel 1- 3, Veda – Vydavateľstvo SAV, Bratislava, 1990, 1 – 1590k
South Africa
 
  • North West Province
    • Bojanala Platinum District
      • Western Bushveld Complex
        • Pilanesberg Alkaline Complex
  • Northern Cape Province
    • Namakwa District (Namaqualand)
Minerals of South Africa
Minerals of South Africa
    • ZF Mgcawu District
Minerals of South Africa
South Korea
 
  • Chungcheongbukdo (Chungchong-pukto)
    • Chungju (Chung Won Kum; Chung-ju)
      • Joongwon-gun
        • Mt. Eorae
P.M. Kartashov data
Sweden
 
  • Dalarna
    • Gagnef
      • Mockfjärd
    • Säter
      • St. Skedevi
No reference listed
  • Jämtland
    • Bräcke
Kjellman et al. 1999, Canadian Mineralogist vol.37, 832-3.
  • Lappland
    • Jokkmokk
No reference listed
      • Varjisträsk
  • Norrbotten
    • Luleå
      • Råneå
Pavel M. Kartashov data, Aksel Österlöf specimen
  • Småland
    • Vetlanda
      • Alseda
Swedish Nat.Musuem
  • Södermanland
    • Nynäshamn
Gustafsson, Lars & Otter, Bertil (1991): Mineralförekomster i Stockholmstrakten.Del 2. STEIN 18(4),4-12
  • Uppland
    • Norrtälje
      • Väddö
Wilke, H.-J. (1997): Die Mineralien und Fundstellen von Schweden. Chr. Weise Verlag, München, 200 pp. (in German)
Wilke, H.-J. (1997): Die Mineralien und Fundstellen von Schweden. Chr. Weise Verlag, München, 200 pp. (in German)
    • Vaxholm
      • Resarö
Riksmuseet Stockholm specimen
  • Värmland
    • Filipstad
      • Persberg district
No reference listed
Switzerland
 
  • Wallis (Valais)
    • Binn Valley
      • Chummibort
See references at locality description - cuchet et al. 2014, Schweizer Strahler. I am co-author - M. Crumbach
      • Kriegalp Valley (Chriegalp Valley)
M. Praeger and M. Crumbach: Lapis 29(7/8):59-64; 86 (2004)
    • Hérens Valley
      • Thyon
Stalder, H. A., Wagner, A., Graeser, S. and Stuker, P. (1998): "Mineralienlexikon der Schweiz", Wepf (Basel), p. 161.
Tajikistan
 
  • Region of Republican Subordination
    • Tien Shan Mtn
      • Alai Range (Alayskiy)
I. Pekov data pers. comm. L. Horváth 2008
UK
 
  • Northern Ireland
    • Co. Down
      • Mourne Mts
Norman R. Moles and Andrew G. Tindle (2011) Alluvial occurrences of fergusonite and gadolinite in the Mourne Mountains, Northern Ireland. Journal of the Russell Society, 14:23-25
Norman R. Moles and Andrew G. Tindle (2011) Alluvial occurrences of fergusonite and gadolinite in the Mourne Mountains, Northern Ireland. Journal of the Russell Society, 14:23-25
  • Scotland
    • North West Highlands
      • Isle of Skye
        • Luib
S Rust collection
USA
 
  • Colorado
    • Douglas Co.
"Minerals of Colorado, updated & revised", p. 13, by Eckel, Edwin B., 1997
    • El Paso Co.
"Minerals of Colorado, updated & revised", p. 14, by Eckel, Edwin B., 1997
    • Fremont Co.
"Minerals of Colorado, updated & revised", p. 16, by Eckel, Edwin B., 1997
    • Gunnison Co.
      • Quartz Creek Pegmatite District
Miller, 1957
    • Jefferson Co.
      • Clear Creek pegmatite Province
Minerals of Colorado (1997) Eckels, E. B.
      • South Platte Pegmatite District
Minerals of Colorado (1997) Eckel, E. B.
Minerals of Colorado (1997) Eckels, E. B.
Minerals of Colorado (1997) Eckel, E. B.
Minerals of Colorado (1997) E.B. Eckels
Minerals of Colorado (1997) Eckels, E. B.
    • Teller Co.
Minerals of Colorado (1997) E.B. Eckels
  • Idaho
    • Boise Co.
Ream, Lanny R. 2004. Idaho Minerals, 2nd edition, Revised and Updated
  • Maine
    • Sagadahoc Co.
      • Topsham
King & Foord, 1994. Mineralogy of Maine, V. 1.; King and Foord, 2000, Addenda to Volume 1, Mineralogy of Maine, v. 2.
  • Massachusetts
    • Essex Co.
www.handbookofmineralogy.org/pdfs/fergusonitey.pdf
  • Nevada
    • Pershing Co.
      • Antelope District
NBMG Spec. Pub. 31 Minerals of Nevada
  • New Hampshire
    • Carroll Co.
Robert Janules
  • New York
    • Essex Co.
      • Crown Point Township
        • Crown Point Center
M.V. Lupulescu, J.D. Price, and J.R. Chiaranzelli (2011) The 38th Rochester Mineralogical Symposium, April 14-17, 2011, lecture abstracts, page 24-25.
    • Saratoga Co.
      • Overlook
Marian Lupulescu (2010) The Pegmatites of New York. The 37th Rochester Mineralogical Symposium, April 15-18, 2010
  • North Carolina
    • Burke Co.
      • Brindletown
Jan H.Bernard and Jaroslav Hyrsl,2004,Minerals and their Localities,pg 211
    • Mitchell Co.
rruff.geo.arizona.edu/doclib/horn/fergusonitey.pdf
        • Spruce Pine
          • Greasy Creek Township
Warner,Richard.,Poterala,Stephen and Fleisher,Chris (2008) A Note On Uranium Minerals From The Spruce Pine Area,North Carolina: Carolina Geological Society,2008,Annual Meeting,Spruce Pine Mining District
Warner,Richard.,Poterala,Stephan and Fleisher,Chris (2008) A Note On Uranium Minerals From The Spruce Pine Area,North Carolina : Carolina Geological Society,2008,Annual Meeting,Spruce Pine Mining District
  • Texas
    • Llano Co.
      • Bluffton
American Mineralogist (1925): 10: 77
      • Kingsland Granite Company Quarry (Petrick Quarry)
Arthur Smith, Frank Roberts, Denise Bicknell (2008) Mineral News, 24, #1, 6-7.
  • Wisconsin
    • Marathon Co.
      • Wausau Intrusive Complex
Hanson, S.L., et al (1999) Rocks and Minerals, 74, 184
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