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Columbite-(Fe)-Tantalite-(Fe) Series

A solid-solution series between two end-member minerals
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07067680017056021589787.jpg
Columbite-(Fe)

Fisher Quarry, Topsham, Sagadahoc County, Maine, USA
00169080014946627013268.jpg
Columbite-(Fe)

Ivigtut Mine, Ivigtut stock, Arsuk Fjord, Sermersooq, Greenland
04798810015868269909821.jpg
Columbite-(Fe)

Fillow Quarry, Branchville, Redding, Fairfield County, Connecticut, USA
01324510015627745783749.jpg
Columbite-(Fe)

Hagendorf South Pegmatite, Hagendorf, Waidhaus, Neustadt an der Waldnaab District, Upper Palatinate, Bavaria, Germany
01059100017055879559145.jpg
Columbite-(Fe)

Fisher Quarry, Topsham, Sagadahoc County, Maine, USA
08209500015006952771896.jpg
Columbite-(Fe)

Ivigtut Mine, Ivigtut stock, Arsuk Fjord, Sermersooq, Greenland
03498410015868270509044.jpg
Columbite-(Fe)

Fillow Quarry, Branchville, Redding, Fairfield County, Connecticut, USA
08693230015480076152907.jpg
Columbite-(Fe)

Hagendorf South Pegmatite, Hagendorf, Waidhaus, Neustadt an der Waldnaab District, Upper Palatinate, Bavaria, Germany
04542940017059524704240.jpg
Columbite-(Fe)

Fisher Quarry, Topsham, Sagadahoc County, Maine, USA
06835770014946687814901.jpg
Columbite-(Fe)

Ivigtut Mine, Ivigtut stock, Arsuk Fjord, Sermersooq, Greenland
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About Columbite-(Fe)-Tantalite-(Fe) SeriesHide

Crystal System:
Orthorhombic
Series Formula:
Fe2+Nb2O6 to Fe2+Ta2O6
A series between Columbite-(Fe) and Tantalite-(Fe)


Unique IdentifiersHide

Mindat ID:
8668
Long-form identifier:
mindat:1:1:8668:0
GUID
(UUID V4):
2e85f8b5-e4f1-4f72-878a-d80ec2b6cbef

Crystallography of Columbite-(Fe)-Tantalite-(Fe) SeriesHide

Crystal System:
Orthorhombic

Crystal StructureHide

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IDSpeciesReferenceLinkYearLocalityPressure (GPa)Temp (K)
0001435Columbite-(Fe)Wenger M, Armbruster T, Geiger C A (1991) Cation distribution in partially ordered columbite from the Kings Mountain pegmatite, North Carolina American Mineralogist 76 1897-190419910100
0001436Columbite-(Fe)Wenger M, Armbruster T, Geiger C A (1991) Cation distribution in partially ordered columbite from the Kings Mountain pegmatite, North Carolina American Mineralogist 76 1897-190419910293
0003847Columbite-(Fe)Tarantino S C, Zema M (2005) Mixing and ordering behavior in manganocolumbite-ferrocolumbite solid solution: A single-crystal X-ray diffraction study American Mineralogist 90 1291-130020050293
0003848Columbite-(Fe)Tarantino S C, Zema M (2005) Mixing and ordering behavior in manganocolumbite-ferrocolumbite solid solution: A single-crystal X-ray diffraction study American Mineralogist 90 1291-130020050293
0003851Columbite-(Fe)Tarantino S C, Zema M (2005) Mixing and ordering behavior in manganocolumbite-ferrocolumbite solid solution: A single-crystal X-ray diffraction study American Mineralogist 90 1291-130020050293
0003852Columbite-(Fe)Tarantino S C, Zema M (2005) Mixing and ordering behavior in manganocolumbite-ferrocolumbite solid solution: A single-crystal X-ray diffraction study American Mineralogist 90 1291-130020050873
0003853Columbite-(Fe)Tarantino S C, Zema M (2005) Mixing and ordering behavior in manganocolumbite-ferrocolumbite solid solution: A single-crystal X-ray diffraction study American Mineralogist 90 1291-130020050923
0003854Columbite-(Fe)Tarantino S C, Zema M (2005) Mixing and ordering behavior in manganocolumbite-ferrocolumbite solid solution: A single-crystal X-ray diffraction study American Mineralogist 90 1291-130020050923
0003855Columbite-(Fe)Tarantino S C, Zema M (2005) Mixing and ordering behavior in manganocolumbite-ferrocolumbite solid solution: A single-crystal X-ray diffraction study American Mineralogist 90 1291-130020050973
0003856Columbite-(Fe)Tarantino S C, Zema M (2005) Mixing and ordering behavior in manganocolumbite-ferrocolumbite solid solution: A single-crystal X-ray diffraction study American Mineralogist 90 1291-130020050973
0003857Columbite-(Fe)Tarantino S C, Zema M (2005) Mixing and ordering behavior in manganocolumbite-ferrocolumbite solid solution: A single-crystal X-ray diffraction study American Mineralogist 90 1291-1300200501073
0003858Columbite-(Fe)Tarantino S C, Zema M (2005) Mixing and ordering behavior in manganocolumbite-ferrocolumbite solid solution: A single-crystal X-ray diffraction study American Mineralogist 90 1291-1300200501073
0003859Columbite-(Fe)Tarantino S C, Zema M (2005) Mixing and ordering behavior in manganocolumbite-ferrocolumbite solid solution: A single-crystal X-ray diffraction study American Mineralogist 90 1291-1300200501223
0008842Columbite-(Fe)Tarantino S C, Zema M, Pistorino M, Domeneghetti M C (2003) High-temperature X-ray investigation of natural columbites Physics and Chemistry of Minerals 30 590-5982003San Jose de Safira, Minas Gerais, Brazil0293
0008843Columbite-(Fe)Tarantino S C, Zema M, Pistorino M, Domeneghetti M C (2003) High-temperature X-ray investigation of natural columbites Physics and Chemistry of Minerals 30 590-5982003San Jose de Safira, Minas Gerais, Brazil0573
0008844Columbite-(Fe)Tarantino S C, Zema M, Pistorino M, Domeneghetti M C (2003) High-temperature X-ray investigation of natural columbites Physics and Chemistry of Minerals 30 590-5982003San Jose de Safira, Minas Gerais, Brazil0873
0018629Columbite-(Fe)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
0016267Columbite-(Fe)Bordet P, McHale A, Santoro A, Roth R (1986) Powder neutron diffraction study of ZrTiO4, Zr5Ti7O24 and FeNb2O6 _cod_database_code 1008356 Journal of Solid State Chemistry 64 30-4619860293
CIF Raw Data - click here to close

Synonyms of Columbite-(Fe)-Tantalite-(Fe) SeriesHide

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.

Internet Links for Columbite-(Fe)-Tantalite-(Fe) SeriesHide

References for Columbite-(Fe)-Tantalite-(Fe) SeriesHide

Localities for Columbite-(Fe)-Tantalite-(Fe) SeriesHide

This map shows a selection of localities that have latitude and longitude coordinates recorded. Click on the symbol to view information about a locality. The symbol next to localities in the list can be used to jump to that position on the map.

Locality ListHide

- This locality has map coordinates listed. - This locality has estimated coordinates. ⓘ - Click for references and further information on this occurrence. ? - Indicates mineral may be doubtful at this locality. - Good crystals or important locality for species. - World class for species or very significant. (TL) - Type Locality for a valid mineral species. (FRL) - First Recorded Locality for everything else (eg varieties). Struck out - Mineral was erroneously reported from this locality. Faded * - Never found at this locality but inferred to have existed at some point in the past (e.g. from pseudomorphs).

All localities listed without proper references should be considered as questionable.
Afghanistan
 
  • Kunar
    • Dara-e-Pech District
[Columbite-(Fe)] Betts (n.d.)
Angola
 
  • Namibe Province
    • Moçâmedes
      • Giraul pegmatite field
[Columbite-(Fe)] Antonio Olimpio Gonçalves et al. (2009) +1 other reference
Argentina
 
  • Catamarca Province
    • Sierra de Ancasti
      • El Portezuelo
[Columbite-(Fe)] COLOMBO +1 other reference
  • Córdoba Province
    • Cruz del Eje department
      • Candelaria District
[Columbite-(Fe)] Minerals acquired from Mr. Nelson ...
    • Punilla Department
      • San Roque District
        • Tanti
          • Cerro Blanco pegmatite district
[Columbite-(Fe)] American Mineralogist (1978) +1 other reference
  • La Rioja Province
    • Sanagasta department
[Columbite-(Fe)] Bardelli et al. (2018)
  • San Luis Province
    • Coronel Pringles Department
      • El Trapiche
        • La Florida
[Tantalite-(Fe)] Galliski et al. (2011)
      • Totoral pegmatitic field
[Columbite-(Fe)] Galliski et al. (2015)
  • Santiago del Estero Province
    • Ojo de Agua Department
[Columbite-(Fe)] Franchini et al. (2005)
Australia
 
  • Queensland
    • City of Mount Isa
[Columbite-(Fe)] Costas Constantinides collection
    • Tablelands Region
      • Kinrara National Park
[Columbite-(Fe)] Sutherland
  • South Australia
    • Flinders Ranges
      • North Flinders Ranges
        • Mt Babbage area (Inlier)
[Columbite-(Fe)] P.-A. Wulser unpublished data
    • Olary Province
      • Boolcoomatta Reserve (Boolcoomata Station)
Record of Sth.Aust. mines summary Olary ...
  • Victoria
    • East Gippsland Shire
      • Omeo
        • Mt Wills mining district
          • Dorchap Dyke Swarm
[Columbite-(Fe)] Personally collected by Ryan Eagle in ...
[Columbite-(Fe)] Eagle et al. (2015)
  • Western Australia
    • Bridgetown-Greenbushes Shire
      • Greenbushes Tinfield
[Columbite-(Fe)] The Canadian Mineralogist
    • Coolgardie Shire
      • Binneringie Station
[Tantalite-(Fe)] minedex
      • Gibraltar Goldfield
[Columbite-(Fe)] Western Australian Mines Department (1947)
      • Nepean
[Columbite-(Fe)] Jacobson (1997)
      • Spargoville
[Columbite-(Fe)] Min News 20:6 pp1
    • Cue Shire
[Tantalite-(Fe)] Marshall et al. (2016)
[Columbite-(Fe)] - (2002)
[Tantalite-(Fe)] Marshall et al. (2016)
    • Derby-West Kimberley Shire
      • Napier Downs Station
[Tantalite-(Fe)] minedex
    • Donnybrook-Balingup Shire
      • Balingup
[Columbite-(Fe)] M. Jacobson +2 other references
    • East Pilbara Shire
      • Pilgangoora
[Columbite-(Fe)] Jacobson et al. (2007)
[Columbite-(Fe)] Jacobson et al. (2007)
[Columbite-(Fe)] Jacobson et al. (2007)
    • Port Hedland Shire
      • Wallareenya Station
[Tantalite-(Fe)] minedex
    • Ravensthorpe Shire
      • Ravensthorpe
[Tantalite-(Fe)] Jacobson et al. (2007)
    • Upper Gascoyne Shire
      • Yinnietharra
[Columbite-(Fe)] Pegmatites of Western Australia +1 other reference
[Columbite-(Fe)] Pegmatites of Western Australia +2 other references
[Columbite-(Fe)] Pegmatites of Western Australia +2 other references
[Columbite-(Fe)] R Bottrill collection (unconfirmed) +3 other references
[Columbite-(Fe)] Jacobson et al. (2007)
    • Yilgarn shire
      • Mount Holland pegmatite field
[Columbite-(Fe)] M. Jacobson +2 other references
Austria
 
  • Carinthia
    • Spittal an der Drau District
      • Millstatt lake
[Columbite-(Fe)] Carinthia II (2012) +1 other reference
      • Spittal an der Drau
        • Lieser ravine
[Tantalite-(Fe)] Walter (1998)
        • Wolfsberg
[Columbite-(Fe)] Niedermayr et al. (1995)
    • Wolfsberg District
      • Frantschach-Sankt Gertraud
        • Brandrücken
[Columbite-(Fe)] Č +2 other references
[Columbite-(Fe)] Niedermayr et al. (1995)
  • Lower Austria
    • Horn District
      • Gars am Kamp
        • Maiersch
[Columbite-(Fe)] Kolitsch (2018)
    • Krems-Land District
      • Paudorf
        • Meidling
[Columbite-(Fe)] Kolitsch et al. (2023)
      • Spitz
[Columbite-(Fe)] HEHENBERGER (1996)
        • Miesling valley
[Columbite-(Fe)] Kolitsch (2017)
[Columbite-(Fe)] Kolitsch et al. (2020)
[Columbite-(Fe)] HEHENBERGER (1996)
    • Melk District
      • Weiten
[Columbite-(Fe)] Kolitsch (2016)
    • Zwettl District
      • Kottes-Purk
        • Fohra
[Columbite-(Fe)] Löffler et al. (2018)
  • Styria
    • Deutschlandsberg District
      • Deutschlandsberg
        • Wildbachgraben
[Columbite-(Fe)] Postl et al. (1979)
  • Upper Austria
    • Freistadt District
      • Pregarten
[Columbite-(Fe)] Arthofer (2005)
    • Perg District
      • Luftenberg an der Donau
[Columbite-(Fe)] Meixner (1977) +1 other reference
Bolivia
 
  • Santa Cruz
    • Ñuflo de Chavez Province
      • La Bella
[Columbite-(Fe)] Federico Ahlfeld and Alejandro Schneider-Scherbina (1964)
[Columbite-(Fe)] Dr. Fritz Berndt analysis.
      • San Agustín
[Columbite-(Fe)] Alfredo Petrov collection
      • San Ramón
[Columbite-(Fe)] Josep Sanchez-laFuente (INTAN S.L.)
Brazil
 
  • Ceará
    • Icó
      • Icozinho
[Columbite-(Fe)] Revista Brasileira de Geociências 21 (1)
[Columbite-(Fe)] Queiroz (2016)
  • Minas Gerais
    • Coronel Murta
[Tantalite-(Fe)] Richard Dale Collection
[Columbite-(Fe)] Leonardo
    • Divino das Laranjeiras
      • Linópolis
[Tantalite-(Fe)] Collection of Michael G. Shaw
    • Galiléia
      • Laranjeiras
[Columbite-(Fe)] Cassedanne et al. (1981)
    • Governador Valadares
      • Golconda mining district
[Columbite-(Fe)] Menezes (n.d.)
[Columbite-(Fe)] Jessica Simonoff photo
[Columbite-(Fe)] Josef Vajdak (Peque Rare Minerals)
    • Itinga
      • Taquaral
        • Piauí valley
[Tantalite-(Fe)] Dias et al. (2015)
    • Jaguaraçu
[Columbite-(Fe)] [Mineralogical Record - Vol 25 No.3]
    • Malacacheta
[Columbite-(Fe)] Jordi Fabre
    • Sabinópolis
[Columbite-(Fe)] Ricardo Scholz
[Columbite-(Fe)] dan weinrich +1 other reference
  • Paraíba
    • Frei Martinho
[Columbite-(Fe)] Beurlen et al. (2008)
    • Nova Palmeira
[Columbite-(Fe)] Beurlen et al. (2008)
[Columbite-(Fe)] Beurlen et al. (2008) +1 other reference
    • Pedra Lavrada
[Columbite-(Fe)] Beurlen et al. (2008)
    • Picuí
[Columbite-(Fe)] Beurlen et al. (2008)
  • Rio Grande do Norte
    • Acari
[Columbite-(Fe)] Beurlen et al. (2008)
    • Carnaúba dos Dantas
[Columbite-(Fe)] Beurlen et al. (2008)
    • Equador
[Columbite-(Fe)] Baumgartner et al (2006)
    • Parelhas
[Columbite-(Fe)] Strmić Palinkaš +5 other references
[Tantalite-(Fe)] Beurlen et al. (2008)
[Columbite-(Fe)] Baumgartner et al (2006)
[Columbite-(Fe)] Baumgartner et al (2006)
[Columbite-(Fe)] Beurlen +3 other references
Burundi
 
  • Cibitoke Province
[Columbite-(Fe)] The Royal Museum for Central Africa (RMCA) +1 other reference
[Columbite-(Fe)] Melcher et al. (2015)
Cambodia
 
  • Pailin Province
[Columbite-(Fe)] Filina et al. (2019)
Canada
 
  • British Columbia
    • Kamloops Mining Division
      • Blue River carbonatites
[Columbite-(Fe)] Chudy T et al. (2014)
        • Verity claim
[Columbite-(Fe)] Blue River Carbonatites et al. (http://www.commerceresources.com/i/pdf/05-BCGOVRREPORT.pdf)
      • Lempriere Station
[Columbite-(Fe)] George J. Simandl (2001)
[Columbite-(Fe)] Caudle +1 other reference
    • Omineca Mining Division
      • Williston Lake
[Columbite-(Fe)] Chakhmouradian et al. (2015)
    • Revelstoke Mining Division
      • Revelstoke
[Columbite-(Fe)] DIXON et al. (2014)
  • Manitoba
    • Lac-du-Bonnet area
      • Bernic Lake
[Columbite-(Fe)] Econ Geol (1995)
[Columbite-(Fe)] Econ Geol (1995)
[Columbite-(Fe)] 153-155. +1 other reference
      • Shatford Lake
[Columbite-(Fe)] [AmMin 85:1324]
  • Northwest Territories
[Columbite-(Fe)] Feng et al. (2015)
[Columbite-(Fe)] SHEARD et al. (2012)
    • North Slave Region
      • Blachford Lake alkaline complex
        • Thor Lake syenite complex
[Columbite-(Fe)] D. Robert Pinckston (1995) +3 other references
    • Yellowknife Pegmatite field
[Columbite-(Fe)] Anderson et al. (2013)
[Columbite-(Fe)] Wise et al. (1990)
  • Nova Scotia
    • Lunenburg Co.
      • New Ross
[Columbite-(Fe)] O'Reilly et al. (1982)
    • Pictou Co.
[Columbite-(Fe)] Hay (2000)
  • Nunavut
[Columbite-(Fe)] P.B. Tomascak et al. (1994)
    • Qikiqtaaluk Region
      • Baffin Island
        • Foxe pegmatite field
[Columbite-(Fe)] P.B. Tomascak et al. (1994)
  • Ontario
    • Kenora District
      • Pakeagama Lake Area
[Columbite-(Fe)] Breaks
      • Paterson Lake Area
[Columbite-(Fe)] ontariominerals.com +2 other references
[Columbite-(Fe)] Canadian Mineralogist 36 +1 other reference
      • Skinner Lake Area
[Columbite-(Fe)] Taylor et al. (2001)
    • Nipissing District
      • Butt Township
[Columbite-(Fe)] Ercit (1994)
[Columbite-(Fe)] T. S. Ercit (1994)
    • Renfrew County
      • Brudenell-Lyndoch-and-Raglan
        • Lyndoch Township
[Columbite-(Fe)] Josef Vajdak (2008)
[Columbite-(Fe)] Ulrike Kullik specimen (ID by EDS at ROM) +1 other reference
[Columbite-(Fe)] Pit owers (pers. comm.) +1 other reference
  • Québec
    • Montérégie
      • La Vallée-du-Richelieu RCM
        • Mont Saint-Hilaire
[Columbite-(Fe)] HORVÁTH et al. (2000)
    • Nord-du-Québec
      • Nunavik
[Columbite-(Fe)] Laferrière (2011)
[Columbite-(Fe)] Petrella (2013)
[Columbite-(Fe)] Pierre-Alain Wulser
China
 
  • Anhui
    • Lu'an
      • Jinzhai County
[Columbite-(Fe)] Huaidong Zhang et al. (2012)
  • Fujian
    • Nanping
      • Yanping District
        • Nanping pegmatite field
[Columbite-(Fe)] Can Rao et al. (2009)
  • Guangdong
    • Zhaoqing
      • Guangning County
[Columbite-(Fe)] Smith et al. (2005)
  • Guangxi
    • Guilin
      • Gongcheng Co.
[Columbite-(Fe)] Hui Li et al. (1983)
  • Hainan
    • Ding'an Co.
      • Penglai
[Columbite-(Fe)] Zhili Qiu et al. (2001)
  • Heilongjiang
    • Hegang
      • Luobei County
[Columbite-(Fe)] Deshi Lu (1993)
  • Hubei
    • Shiyan
      • Zhushan Co.
[Columbite-(Fe)] Li (1982) +3 other references
  • Hunan
    • Yongzhou
      • Jianghua Co.
Zhijun Shen et al. (2003)
    • Yueyang
      • Pingjiang Co.
[Columbite-(Fe)] National Geological Archives of China ...
  • Inner Mongolia
    • Baotou City (Baotou Prefecture)
      • Bayan Obo mining district
        • Bayan Obo
[Columbite-(Fe)] Liu +2 other references
[Columbite-(Fe)] Liu +1 other reference
    • Tongliao City (Tongliao Prefecture)
      • Jarud Banner (Zalute Co.)
[Columbite-(Fe)] Wu et al. (2021)
[Columbite-(Fe)] Zhongxin Yuan and Ge Bai (1997) +2 other references
  • Jiangsu
    • Suzhou
      • Huqiu District
[Columbite-(Fe)] Xiaojun Yuan et al. (2004) +1 other reference
  • Jiangxi
    • Ganzhou
      • Chongyi Co.
Jili Shen (1988)
Zailin Zeng et al. (2009)
    • Ji'an
      • Suichuan Co.
[Columbite-(Fe)] Weizheng Hu et al. (2005)
  • Qinghai
    • Haixi Mongol and Tibetan Autonomous Prefecture
      • Tianjun County
[Tantalite-(Fe)] Sun et al. (2023)
  • Sichuan
    • Garzê Autonomous Prefecture (Ganzi Autonomous Prefecture)
      • Kangding County
        • Kangding pegmatite field
[Columbite-(Fe)] Chenghua Zhang and Guodong Ji (1983)
    • Liangshan Yi
      • Huili County
[Columbite-(Fe)] Xue et al. (2021)
[Columbite-(Fe)] Xue et al. (2021)
    • Ngawa Autonomous Prefecture (Aba Autonomous Prefecture)
      • Xiaojin Co.
[Tantalite-(Fe)] Dong Peng et al. (2005)
  • Xinjiang
    • Aksu Prefecture
      • Baicheng Co.
[Columbite-(Fe)] Yin et al. (2015)
    • Hotan Prefecture
      • Pishan Co. (Pixina Co.; Guma Co.)
[Tantalite-(Fe)] Feng et al. (2019)
[Columbite-(Fe)] Feng et al. (2019)
    • Yili Hasake Autonomous Prefecture (Ili Kazakh Autonomous Prefecture)
      • Aletai Prefecture (Altay Prefecture)
        • Aletai Co. (Altay Co.)
[Columbite-(Fe)] Denghong Wang et al. (2003)
        • Bu'erjin Co. (Burqin Co.; Burchin Co.)
[Columbite-(Fe)] Denghong Wang et al. (2001)
        • Fuyun Co. (Koktokay Co.)
          • Koktokay pegmatite field (Keketuohai pegmatite field)
Xizhong Miao (1997)
  • Zhejiang
    • Wenzhou
      • Taishun County
Yanli Hao et al. (2005)
Colombia
 
  • Antioquia Department
[Columbite-(Fe)] Overstreet
Czech Republic
 
  • Central Bohemian Region
    • Kutná Hora District
      • Vlkaneč
[Columbite-(Fe)] Povondra et al. (eds.) +1 other reference
  • Karlovy Vary Region
    • Cheb District
      • Aš
[Columbite-(Fe)] Breiter K.
    • Karlovy Vary District
      • Ostrov
[Columbite-(Fe)] Štemprok et al. (2005)
      • Potůčky
        • Potůčky Deposit
[Columbite-(Fe)] Breiter (2007)
    • Sokolov District
[Columbite-(Fe)] Miloš René und Radek Škoda (2011)
  • Liberec Region
    • Jablonec nad Nisou District
      • Kořenov
        • Jizerka
[Columbite-(Fe)] geological prospecting
  • Olomouc Region
    • Šumperk District
      • Branná
[Columbite-(Fe)] Novák
      • Velké Losiny
        • Maršíkov (Marchendorf)
[Columbite-(Fe)] Ddolníček Z et al. (2020)
[Columbite-(Fe)] Chládek Š. (2016)
[Columbite-(Fe)] Novák
[Columbite-(Fe)] Novák
  • South Bohemian Region
    • České Budějovice District
      • Horní Stropnice
[Columbite-(Fe)] Pavlíček V. et al.: Pegmatit ...
    • Český Krumlov District
      • Nová Ves
[Columbite-(Fe)] Welser
    • Jindřichův Hradec District
[Columbite-(Fe)] Novák
      • Stráž nad Nežárkou
[Columbite-(Fe)] Breiter et al. (1995)
  • Vysočina Region
    • Žďár nad Sázavou District
      • Bory
[Columbite-(Fe)] Novák +2 other references
[Columbite-(Fe)] Novák +1 other reference
        • Horní Bory
          • Cyrilov (Cyrillhof)
[Columbite-(Fe)] new data on the type material. Journal of GEOsciences (1-2) +1 other reference
      • Rožná
[Columbite-(Fe)] Novák +3 other references
[Columbite-(Fe)] P. Pauliš (2001)
[Columbite-(Fe)] P. Pauliš (2001)
      • Věžná
[Columbite-(Fe)] Cerny et al. (2000)
DR Congo
 
  • Ituri
    • Mambasa Territory
[Columbite-(Fe)] Frank Melcher et al. (2015)
[Columbite-(Fe)] T. Graupner et al. (2010)
  • Maniema
[Tantalite-(Fe)]
[Columbite-(Fe)] Kristiansen (2001)
  • North Kivu
    • Rutshuru Territory
      • Bwito
[Columbite-(Fe)] Wall et al. (1996)
  • South Kivu
[Columbite-(Fe)] Melcher et al. (2015)
Egypt
 
  • Aswan Governorate
[Columbite-(Fe)] Mohamed (2013)
  • New Valley Governorate
[Columbite-(Fe)] Mahmoud et al. (2018)
  • Red Sea Governorate
    • Abu Dabbab Massif
[Columbite-(Fe)] Fengjun Nie et al. (2013)
[Columbite-(Fe)] Sami et al. (2017) +1 other reference
[Columbite-(Fe)] Raslan et al. (2010)
    • Sikait-Zabara region
[Columbite-(Fe)] Raslan et al. (2011)
[Columbite-(Fe)] Ali et al. (2021)
Equatorial Guinea
 
  • Rio Muni (Continental Region)
    • Wele-Nzas Province
[Columbite-(Fe)] Pavel.M. Kartashov (n.d.)
Ethiopia
 
  • Oromia Region
    • Kenticha pegmatite field
[Columbite-(Fe)] Küster (2009)
  • Southern Nations Nationalities and Peoples' Region
[Columbite-(Fe)] Kaiser (2006)
Finland
 
  • Central Ostrobothnia
[Columbite-(Fe)] Huber et al. (2023)
  • Kainuu
    • Kajaani
[Columbite-(Fe)] Marmo et al. (1966)
  • Kanta-Häme
    • Forssa
[Columbite-(Fe)] Ilkka Mikkola collection
[Columbite-(Fe)] Ilkka Mikkola data
    • Tammela
[Columbite-(Fe)] Pavel M. Kartashov analytical data of ...
[Columbite-(Fe)] Alviola (1993)
  • Kymenlaakso
    • Kotka
[Columbite-(Fe)] Ilkka Mikkola collection +1 other reference
[Columbite-(Fe)] Lahti Seppo I. 2011. Kotkan ...
  • Lapland
    • Enontekiö
      • Miessijoki River
[Columbite-(Fe)] Tuisku
  • North Ostrobothnia
    • Kuusamo
[Columbite-(Fe)] Thair Al-Ani! and Olli Sarapää (2013) +2 other references
    • Pyhäntä
[Columbite-(Fe)] Al Ani Thair and Torppa Akseli 2011. ...
  • Pirkanmaa
    • Orivesi
      • Eräjärvi area
[Columbite-(Fe)] Lahti (2000)
[Columbite-(Fe)] Lahti (2000)
[Columbite-(Fe)] Lahti (2000)
[Columbite-(Fe)] Lahti (2000)
[Columbite-(Fe)] Lahti (2000)
[Columbite-(Fe)] Lahti (2000)
[Columbite-(Fe)] Lahti (2000)
  • Satakunta
[Columbite-(Fe)] Haapala Ilmari 1977 Petrography and ...
[Columbite-(Fe)] Al-Ani
  • South Karelia
    • Luumäki
      • Kännätsalo
[Columbite-(Fe)] Lahti
  • South Ostrobothnia
    • Kuortane
[Columbite-(Fe)] Nieminen +1 other reference
    • Seinäjoki
      • Peräseinäjoki
[Columbite-(Fe)] Hytönen
[Columbite-(Fe)] Ilkka Mikkola collection. Pavel ...
  • Southwest Finland
    • Kimitoön (Kemiönsaari)
      • Kimitoön Island
[Tantalite-(Fe)]
    • Salo
      • Suomusjärvi
[Columbite-(Fe)] Niskanen (2014)
  • Uusimaa
    • Mäntsälä
[Columbite-(Fe)] Semiquantitative analysis by Reijo Alviola in 2011 (Jyrki Autio samples)
    • Myrskylä
[Columbite-(Fe)] Ilkka Mikkola collection
France
 
  • Auvergne-Rhône-Alpes
    • Allier
      • Vichy
        • Échassières
[Columbite-(Fe)] G. Aubert : "Les coupoles granitiques de Montebras et d'Echassières (Massif Central Français) +1 other reference
        • Saint-Clément
[Columbite-(Fe)] P.G. Pélisson (pelisson@inist.fr)
  • Centre-Val de Loire
    • Indre
      • Châteauroux
        • Argenton-sur-Creuse
Collected by Gaétan Bouclet
  • Nouvelle-Aquitaine
    • Creuse
      • Guéret
        • Crozant
[Columbite-(Fe)] M Arliguie collection
    • Haute-Vienne
      • Bellac
        • Bessines-sur-Gartempe
[Tantalite-(Fe)] François Périnet collection
        • Razès
[Columbite-(Fe)] "Les minéraux et al. (1977)
      • Limoges
        • Ambazac
[Columbite-(Fe)]
        • Saint-Léonard-de-Noblat
[Columbite-(Fe)] Harlaux et al. (2015, August)
    • Pyrénées-Atlantiques
      • Oloron-Sainte-Marie
        • Aramits
          • Ance
[Columbite-(Fe)] MONCHOUX P. et al. (2006)
[Columbite-(Fe)] MONCHOUX P. et al. (2006)
  • Occitanie
    • Hautes-Pyrénées
      • Bagnères-de-Bigorre
        • Avezac-Prat-Lahitte
[Columbite-(Fe)] MONCHOUX P. et al. (2006)
  • Pays de la Loire
    • Vendée
      • La Roche-sur-Yon
[Columbite-(Fe)] P. Devismes : "Atlas photographique des ...
Germany
 
  • Baden-Württemberg
    • Freiburg Region
      • Breisgau-Hochschwarzwald
        • Vogtsburg im Kaiserstuhl
          • Schelingen
[Columbite-(Fe)]
      • Waldshut
        • Waldshut-Tiengen
          • Detzeln
[Columbite-(Fe)] 54. +1 other reference
  • Bavaria
    • Lower Bavaria
      • Regen District
        • Rinchnach
          • Grub
[Columbite-(Fe)] King (n.d.)
    • Upper Palatinate
      • Neustadt an der Waldnaab District
        • Pleystein
[Columbite-(Fe)] Dill et al. (2009)
[Columbite-(Fe)] DILL et al. (2008) +1 other reference
        • Waidhaus
[Columbite-(Fe)] Dill (2009) +1 other reference
[Columbite-(Fe)] Dill H.G.: "Mineralogical and chemical ...
[Columbite-(Fe)] Keck et al. (1989)
          • Reinhardsrieth
[Columbite-(Fe)] Harald G. Dill and Radek Skoda (2015)
[Columbite-(Fe)] Dill et al. (2008)
      • Tirschenreuth District
        • Tirschenreuth
[Columbite-(Fe)] Müller (1852)
  • Hesse
    • Darmstadt
      • Bergstraße
        • Abtsteinach
          • Mackenheim
[Columbite-(Fe)] SEM-EDS by Joy Desor and Gerhard Möhn
  • Rhineland-Palatinate
    • Germersheim
      • Jockgrim
        • Rheinzabern
[Tantalite-(Fe)] Oberthür et al. (2016)
    • Mayen-Koblenz
      • Vordereifel
        • Ettringen
[Columbite-(Fe)] Blass et al. (2004)
  • Saxony
    • Erzgebirgskreis
      • Ehrenfriedersdorf
[Columbite-(Fe)] M. Trinkler et al. (1997)
      • Geyer
[Columbite-(Fe)] René (2019)
    • Görlitz District
      • Königshain
[Columbite-(Fe)]
      • Löbau
        • Czorneboh
          • Wuischke
[Columbite-(Fe)] Witzke et al. (2008)
      • Thiemendorf
[Columbite-(Fe)] Aufschluss 49 (1998)
[Columbite-(Fe)] T. Witzke & T. Giesler (2001)
      • Vierkirchen
        • Döbschütz
          • Arnsdorf-Melaune Quarry
[Columbite-(Fe)] T. Witzke & T. Giesler (2001)
    • Mittelsachsen
      • Claußnitz
        • Diethensdorf
[Columbite-(Fe)] AmMin 88:986-995
Greenland
 
  • Sermersooq
    • Arsuk Fjord
      • Ivigtut stock
[Columbite-(Fe)] Blomstrand (1866)
Hungary
 
  • Borsod-Abaúj-Zemplén County
    • Miskolc District
      • Bükkszentkereszt
[Columbite-(Fe)] collector: Péter Gál
India
 
  • Rajasthan
    • Udaipur Division
      • Udaipur District
[Columbite-(Fe)] Singh et al. (2023)
Iraq
 
  • Sulaymaniyah Governorate
    • Mawat Complex
[Columbite-(Fe)] Mohammad et al. (2016) +1 other reference
Italy
 
  • Lombardy
    • Lecco Province
      • Colico
[Tantalite-(Fe)] VIGNOLA et al. (2007)
[Columbite-(Fe)] Banti et al. (2011)
    • Sondrio Province
      • Chiesa in Valmalenco
[Columbite-(Fe)] Bedognè et al. (1993)
      • Novate Mezzola
[Columbite-(Fe)] AA. VV. +1 other reference
[Columbite-(Fe)] Ghizzoni et al. (2005)
[Columbite-(Fe)] Ghizzoni et al. (2005)
[Columbite-(Fe)] Ghizzoni et al. (2005)
[Columbite-(Fe)] Ghizzoni et al. (2005)
[Columbite-(Fe)] Ghizzoni et al. (2005)
      • Villa di Chiavenna
[Columbite-(Fe)] Bedognè et al. (1995)
  • Piedmont
    • Verbano-Cusio-Ossola Province
      • Craveggia
        • Rio Vasca
[Tantalite-(Fe)] Piccoli et al. (2007)
      • Druogno
        • Orcesco
[Tantalite-(Fe)] Piccoli et al. (2007)
      • Trontano
        • Cosasca
[Tantalite-(Fe)] Piccoli et al. (2007)
  • Sardinia
    • Metropolitan City of Cagliari
      • Sarroch
[Columbite-(Fe)] Fernando Caboni et al. (2023)
  • Trentino-Alto Adige (Trentino-South Tyrol)
    • Trento Province (Trentino)
      • Predazzo
[Columbite-(Fe)] Vecchi et al. (2013)
  • Tuscany
    • Livorno Province
      • Campo nell'Elba
        • San Piero in Campo
[Columbite-(Fe)] Aurisicchio et al. (2002)
Ivory Coast
 
  • Sassandra-Marahoué
    • Haut-Sassandra
      • Issia department
        • Issia
[Tantalite-(Fe)] Allou et al. (2005)
[Tantalite-(Fe)] Allou (2006)
[Tantalite-(Fe)] Assaoulé Benjamin Allou (2005) +1 other reference
Japan
 
  • Fukuoka Prefecture
    • Fukuoka City
[Tantalite-(Fe)] ...
  • Fukushima Prefecture
    • Ishikawa District
      • Ishikawa town (Ishikawa-machi)
[Columbite-(Fe)] Akira Kato (2011)
[Columbite-(Fe)] Alfredo Petrov collection
    • Koriyama City
[Columbite-(Fe)] Matsubara et al. (2013)
    • Sukagawa City
      • Mt Uzumine (Utsumine)
[Columbite-(Fe)] Nakajima & Kurosawa (2006)
[Columbite-(Fe)] Matsubara et al. (2006)
  • Gifu Prefecture
    • Nakatsugawa City
      • Hirukawa
[Columbite-(Fe)] Yamada (2004)
  • Ibaraki Prefecture
    • Hitachiota City
[Tantalite-(Fe)] Matsubara et al. (2006)
[Columbite-(Fe)] Yamada (2004)
    • Kasumigaura City
      • Chiyoda-machi
[Columbite-(Fe)] Yamada (2004)
  • Kochi Prefecture
    • Tosashimizu City
[Columbite-(Fe)] Kazuo Nakashima and Teruyoshi Imaoka (1998)
  • Nagano Prefecture
    • Kiso District
      • Nagiso
[Columbite-(Fe)] Yamada (2004)
  • Saga Prefecture
    • Saga City
[Columbite-(Fe)] Uehara et al. (2014)
Kazakhstan
 
  • Abai Region
    • Tarbagatai Range
      • Akzhaylyautas Mts (Akzhailyautas Mts; Akjaylautas Mts; Akzhalautas Mts)
[Columbite-(Fe)] Pavel.M. Kartashov (n.d.)
  • East Kazakhstan Region
    • Ulan District
      • Belogorskiy
[Columbite-(Fe)] Pavel.M. Kartashov (n.d.)
[Columbite-(Fe)]
Madagascar
  • Analamanga
    • Anjozorobe District
      • Beronono
[Columbite-(Fe)] King (n.d.)
    • Ankazobe District
      • Tsaramasoandro
[Columbite-(Fe)] Rudy Bolona specimen & photo
[Columbite-(Fe)] Ranorosoa (1986)
  • Vakinankaratra
    • Antsirabe II District
      • Ibity
        • Sahatany Valley
[Columbite-(Fe)] Knut Edvard Larsen collection et al. (XRD)
[Columbite-(Fe)] Ranorosoa (1986)
      • Mangarano
[Columbite-(Fe)] Ranorosoa (1986)
      • Sahanivotry Manandona
[Columbite-(Fe)] Pavel M. Kartashov analytical data 2021
    • Betafo District
      • Ambohimasina
[Columbite-(Fe)] Harvard University
      • Tritriva
[Columbite-(Fe)] Ranorosoa (1986)
    • Mandoto
      • Betsohana
[Columbite-(Fe)] Rocks & Minerals nr 2 +1 other reference
Mexico
 
  • Chihuahua
    • Aquiles Serdán Municipality
      • Santa Eulalia Mining District
        • East Camp
[Columbite-(Fe)] Panczner (1987)
  • Oaxaca
    • la San Francisco Telixtlahuaca Municipality
      • San Francisco Telixtlahuaca
[Columbite-(Fe)] Panczner (1987)
Mongolia
 
  • Dornogovi Province
[Columbite-(Fe)] Pavel.M. Kartashov (n.d.)
  • Khovd Province
    • Myangad District
[Columbite-(Fe)] Pavel.M. Kartashov (n.d.)
[Columbite-(Fe)] Park et al. (2021)
[Columbite-(Fe)] Pavel.M. Kartashov (n.d.) +1 other reference
  • Uvs Province
    • Zavkhan District
[Columbite-(Fe)] Pavel.M. Kartashov (n.d.) +1 other reference
Morocco
 
  • Marrakesh-Safi Region
    • Rehamna Province
      • Sidi Bou Othmane Cercle
        • Jebilet Mtn (Djebilet Mtn)
          • Sidi Bou Othmane
[Columbite-(Fe)] Favreau (2012)
[Columbite-(Fe)] Favreau (2012)
Mozambique
 
  • Zambezia Province
[Columbite-(Fe)] Wilson et al. (2000)
    • Mocuba District
      • Mocuba
[Columbite-(Fe)] Moiana (2010)
    • Mulevala District
[Columbite-(Fe)] Wilson et al. (2000)
Myanmar
 
  • Shan State
    • Taunggyi District
      • Nyaungshwe Township
[Columbite-(Fe)] Hong Wang et al. (2013)
Namibia
 
  • Erongo Region
    • Dâures Constituency
[Columbite-(Fe)] von Bezing (2007)
[Columbite-(Fe)] in the collection of F.J.Emmerich
    • Karibib Constituency
      • Abbabis Farm 70
[Columbite-(Fe)] Förch (1998)
      • Brabant Farm 168
[Tantalite-(Fe)] Min Rec (2006)
      • Davib Ost Farm 61 (Davib East Farm 61)
[Tantalite-(Fe)] Min Rec (2006)
[Tantalite-(Fe)] Min Rec (2006)
      • Erongorus Farm 166
[Tantalite-(Fe)] Min Rec (2006)
[Columbite-(Fe)] von Bezing (2007)
      • Okongava Ost Farm 72
[Columbite-(Fe)] Bezing et al. (2007) +1 other reference
      • Tsaobismund Farm 85
[Columbite-(Fe)] Keller (1991) +1 other reference
  • Kunene Region
    • Khorixas
[Columbite-(Fe)] Bodeving (2015)
Niger
 
  • Agadez
    • Aïr Mountains
      • South Aïr
[Columbite-(Fe)] J. Fabriès and G. Rocci
Nigeria
 
[Columbite-(Fe)] Melcher et al. (2015)
    • Ningi
      • Kalato
[Columbite-(Fe)] Sakoma et al. (2002)
  • Kogi
    • Adavi
[Columbite-(Fe)] Rotimi et al. (2012)
  • Plateau
    • Jos Plateau
      • Younger ring complex
[Columbite-(Fe)] Wooley (2001)
North Korea
 
  • Kangwon Province
    • Pyonggang County
[Columbite-(Fe)] Pavel.M. Kartashov (n.d.)
Norway
 
  • Agder
[Columbite-(Fe)] Balassone et al. (2015)
[Columbite-(Fe)] Selbekk et al. (2008)
    • Evje og Hornnes
      • Ås
[Columbite-(Fe)] Knut Eldjarn Collection
[Columbite-(Fe)] Selbekk et al. (2008)
[Columbite-(Fe)] Larsen (2001)
      • Lauvland
[Columbite-(Fe)] Dennis Harries Collection (Bra191219-02)
[Tantalite-(Fe)] Neumann (1985) +1 other reference
    • Iveland
[Columbite-(Fe)] Collection of the Iveland Municipality ...
[Columbite-(Fe)] Lund (2016)
      • Frikstad
[Columbite-(Fe)] Revheim (2004)
[Columbite-(Fe)] Selbekk +2 other references
[Columbite-(Fe)] Selbekk et al. (2008)
[Tantalite-(Fe)] Bjørlykke (1934) +1 other reference
[Columbite-(Fe)] Selbekk et al. (2008)
[Columbite-(Fe)] Lund (2016)
[Columbite-(Fe)] Selbekk et al. (2008)
[Columbite-(Fe)] Müller et al. (2012)
      • Tveit
[Columbite-(Fe)] Selbekk et al. (2008)
    • Risør
      • Søndeled
[Columbite-(Fe)] Selbekk et al. (2008) +1 other reference
  • Buskerud
    • Øvre Eiker
      • Gunhildrud
[Columbite-(Fe)] Jahren et al. (1998)
  • Nordland
    • Hamarøy
      • Drag
[Columbite-(Fe)] Husdal (2008)
      • Tiltvika
[Columbite-(Fe)] Tomašić et al. (2004)
    • Narvik
[Columbite-(Fe)] Husdal (2008)
[Columbite-(Fe)] Husdal (2008)
    • Sørfold
[Columbite-(Fe)] Ellingsen et al. (1995) +1 other reference
  • Rogaland
    • Vindafjord
      • Vats
[Columbite-(Fe)] Størseth (2003)
[Columbite-(Fe)] Selbekk et al. (2008)
  • Svalbard
    • Spitsbergen
      • Hornsund
[Columbite-(Fe)] Pršek et al. (2010)
  • Telemark
    • Drangedal
      • Tørdal
[Tantalite-(Fe)] Raade et al. (2000)
    • Kragerø
[Columbite-(Fe)] Selbekk et al. (2008)
  • Vestfold
    • Larvik
      • Tjølling
        • Håkestad
[Columbite-(Fe)] Engvoldsen et al. (1991)
  • Viken
    • Halden
      • Idd
        • Aspedammen
[Columbite-(Fe)] Selbekk et al. (2008)
    • Hurdal
[Columbite-(Fe)] H.Folvik. (EDS, NMH Oslo 2007)
    • Lunner
[Columbite-(Fe)] SEM 09.10.2020 NHM Oslo
    • Moss
[Columbite-(Fe)] Selbekk et al. (2008)
[Tantalite-(Fe)] Selbekk et al. (2008)
[Columbite-(Fe)] Knut Eldjarn Collection
      • Rygge
        • Dramstad
[Columbite-(Fe)] Selbekk et al. (2008)
[Columbite-(Fe)] Selbekk et al. (2008)
[Columbite-(Fe)] Balassone et al. (2015)
[Columbite-(Fe)] Brøgger (1897) +1 other reference
[Columbite-(Fe)] Selbekk et al. (2008)
[Columbite-(Fe)] Selbekk et al. (2008)
[Columbite-(Fe)] Selbekk et al. (2008)
    • Sarpsborg
      • Ryen
[Columbite-(Fe)] Kristiansen (2022)
    • Våler
[Columbite-(Fe)] Selbekk et al. (2008)
[Columbite-(Fe)] Ray Schortmann
Pakistan
 
  • Gilgit-Baltistan
    • Roundu District
[Columbite-(Fe)]
    • Shigar District
[Columbite-(Fe)] AM Mizunaka
[Columbite-(Fe)] imported from Shigar District +2 other references
Poland
 
  • Lower Silesian Voivodeship
    • Dzierżoniów County
      • Gmina Dzierżoniów
        • Owiesno
          • Kietlice
[Columbite-(Fe)] Łodziński M. (2008) +1 other reference
      • Piława Górna
[Columbite-(Fe)] PIECZKA et al. 2010: Nb-Ta minerals in ...
[Columbite-(Fe)] Pieczka et al. (2012) +1 other reference
    • Karkonosze County
      • Szklarska Poręba
[Columbite-(Fe)] Evans et al. (2018)
[Columbite-(Fe)] Łodziński M. 2008: Chemical ...
      • Gmina Przeworno
[Columbite-(Fe)] Lis et al. (1986)
    • Świdnica County
      • Gmina Świdnica
[Columbite-(Fe)] Eligiusz Szełęg collection
[Columbite-(Fe)] Pieczka et al. (2017)
Portugal
 
  • Braga
    • Terras de Bouro
      • Covide
[Columbite-(Fe)] Mineralizações e Recursos de Tântalo no Norte de Portugal - Análise Paragenética" - Carlos Augusto Alves Leal Gomes (2016)
    • Vieira do Minho
      • Anjos e Vilar do Chão
        • Muro Alto Mine
[Columbite-(Fe)] Dias et al. (2009)
  • Castelo Branco
    • Idanha-a-Nova
      • União de Freg de Segura e Zebreira
[Columbite-(Fe)] Antunes et al. (2013)
  • Guarda
    • Guarda
      • Gonçalo
[Columbite-(Fe)] Jordi Fabre
  • Viana do Castelo
    • Ponte da Barca
      • Vila Chã (São João Baptista e Santiago)
[Columbite-(Fe)] PROSPEG – Projecto de prospecção +1 other reference
    • Valença do Minho
      • Gondomil e Safins
[Columbite-(Fe)] Nuno Afonso collection (XRD-analysed)
    • Viana do Castelo
      • Montaria
[Columbite-(Fe)] Dias P et al. (2014)
  • Vila Real
[Columbite-(Fe)] Martins et al. (2011)
Romania
 
  • Harghita County
    • Ditrău Complex
[Columbite-(Fe)] Szakáll et al. (2010)
    • Joseni
[Columbite-(Fe)] Hirtopanu et al. (2013)
Russia
 
  • Buryatia
    • Bichursky District
      • Mukhorshibir' settlement
        • Zaganskii range
          • Baits Kundui deposit
[Columbite-(Fe)] Iovchev E.S.
    • Kizhinginsky District
      • Ermakovskoe Be Deposit
        • Zunshibir' valley
[Columbite-(Fe)] Mironov A.G. and Gofman A.F (1979)
  • Chelyabinsk Oblast
    • Argayashsky District
[Columbite-(Fe)] Pekov (1998) +1 other reference
    • Ilmen Mountains
[Columbite-(Fe)] Pavel.M. Kartashov (n.d.)
[Columbite-(Fe)] Pavel.M. Kartashov (n.d.) +2 other references
[Columbite-(Fe)] Sorokina et al. (2016)
    • Plastovsky District
[Columbite-(Fe)] webmineral.ru (2021)
      • Svetlyi
[Columbite-(Fe)] Pavel M. Kartashov analytical data 2009
  • Krasnoyarsk Krai
    • Boguchansky District
      • Chadobets alkaline complex
[Columbite-(Fe)] Sharygin et al. (2017, August)
  • Murmansk Oblast
    • Khibiny Massif
[Columbite-(Fe)] Ivanyuk et al. (2007)
    • Kola Peninsula
[Columbite-(Fe)] Huber et al. (2023)
    • Kolsky District
[Columbite-(Fe)] Zozulya et al. (2024)
[Columbite-(Fe)] ...
    • Voron'i Tundry
[Columbite-(Fe)] Zozulya et al. (2024)
[Columbite-(Fe)] Zozulya et al. (2024)
  • Primorsky Krai
    • Krasnoarmeysky District
      • Roshchino
        • Kedrovaya river
[Columbite-(Fe)] Pavel.M. Kartashov (n.d.)
  • Republic of Karelia
    • Loukhsky District
[Columbite-(Fe)] Sorokhtina et al. (2018)
    • Pitkyarantsky District
      • Pitkyaranta
[Columbite-(Fe)] I.V.Pekov. E.A.Vlasov. E.A.Gerasimova Pitkyarantskaya mineralogical practice et al. (in Russian)
  • Sakha
    • Polar Yakutia
[Columbite-(Fe)] S.M. Kravchenko data +1 other reference
    • Verkhoyansk District
      • Yana River Basin
        • Yana-Adycha Region
          • Arga-Ynnakh-Khaya granite Massif
[Columbite-(Fe)] Alekseev et al. (2020)
[Columbite-(Fe)] Alekseev et al. (2023) +1 other reference
  • Sverdlovsk Oblast
    • Adui Batholith
[Columbite-(Fe)] Vital'Evna (2021)
    • Prigorodny District
      • Yuzhakovo
        • Alabashka pegmatite field
[Tantalite-(Fe)] webcenter.ru (2002)
    • Rezhevsky District
      • Lipovsk pegmatite field
[Columbite-(Fe)] Zap. Vseross. Mineral. Obshch. (2) +2 other references
  • Tuva
[Columbite-(Fe)] Doroshkevich et al. (2016)
    • Kaa-Khemsky District
      • Erzin massif
[Columbite-(Fe)] Pavel.M. Kartashov (n.d.)
  • Zabaykalsky Krai
    • Kalarsky District
[Columbite-(Fe)] Victor V. Sharygin analytycal data (2012) +3 other references
    • Khiloksky District
      • Orlovskoye
[Columbite-(Fe)] Pavel.M. Kartashov (n.d.)
    • Ononsky District
      • Durulgui pegmatite field
[Columbite-(Fe)] Lykova I. S. et al. (2017)
Rwanda
 
  • Western Province
    • Ngororero District
      • Kabaya
        • Sebeya river
[Columbite-(Fe)] Daltry et al. (1998)
      • Muhororo
[Tantalite-(Fe)] Bertossa (1968) +1 other reference
[Columbite-(Fe)] Melcher et al. (2015)
Saudi Arabia
 
  • Tabuk Region
    • Midyan
[Columbite-(Fe)] Atencio et al. (2015)
Slovakia
 
  • Banská Bystrica Region
    • Banská Bystrica District
      • Brusno
[Columbite-(Fe)] Uher
  • Bratislava Region
    • Bratislava
[Tantalite-(Fe)] Koděra (1986)
        • Staré Mesto
          • Mlynská valley
[Columbite-(Fe)] Uher P.
      • Bratislava IV
        • Devín
[Columbite-(Fe)] Chudík P.
    • Pezinok District
      • Limbach
[Columbite-(Fe)] Uher et al. (2006) +1 other reference
      • Pezinok
        • Slnečné Valley
[Columbite-(Fe)] Uher et al. (n.d.)
  • Košice Region
    • Rožňava District
[Columbite-(Fe)] Koděra (1986)
        • Dlhá Valley
[Columbite-(Fe)] Martin Števko-unpublished
    • Spišská Nová Ves District
      • Hnilec
[Columbite-(Fe)] Koděra (1986)
  • Trenčín Region
    • Prievidza District
      • Jalovec
[Columbite-(Fe)] Uher (stredné Slovensko)
      • Liešťany
[Columbite-(Fe)] Uher P. et al. (2020)
  • Trnava Region
    • Piešťany District
[Columbite-(Fe)] Uher et al. (Považský Inovec)
[Columbite-(Fe)] Uher P.
  • Žilina Region
    • Liptovský Mikuláš District
      • Dúbrava
[Columbite-(Fe)] Uher P.
South Africa
 
  • Limpopo
    • Waterberg District Municipality
      • Modimolle-Mookgophong Local Municipality
        • Mookgophong
[Columbite-(Fe)] Atanasova et al. (2016)
South Korea
 
  • North Chungcheong Province
    • Chungju City
      • Joongwon-gun
        • Mt. Eorae
[Columbite-(Fe)] Pavel.M. Kartashov (n.d.)
Spain
 
  • Castile and Leon
    • Salamanca
      • Garcirrey
[Columbite-(Fe)] Encarnación Roda-Robles (2007) +1 other reference
      • Golpejas-Vega de Tirados
        • Golpejas Mining group
[Tantalite-(Fe)] Calvo (2009)
[Columbite-(Fe)] Encarnación Roda-Robles (2007)
  • Galicia
    • A Coruña
      • Lousame
        • Vilacova
[Columbite-(Fe)] Garófano-Medina et al. (2021)
    • Ourense
      • Viana do Bolo
[Columbite-(Fe)] Guldris Leon +2 other references
    • Pontevedra
      • Forcarei
        • Forcarei South pegmatite field
[Columbite-(Fe)] Roza Llera +3 other references
      • Gondomar
        • Vincios
          • Galiñeiro Complex
[Columbite-(Fe)] NÚÑEZ-GARCÍA et al. (2012)
      • Lalín
[Tantalite-(Fe)] Calvo (2009)
Sweden
 
  • Norrbotten County
    • Luleå
[Columbite-(Fe)] E. Welin +1 other reference
[Columbite-(Fe)] Pavel.M. Kartashov (n.d.)
  • Östergötland County
    • Norrköping
      • Kolmården
[Columbite-(Fe)] Swedish Museum of Natural History (NRM)
  • Västernorrland County
    • Kramfors
[Columbite-(Fe)] Jonsson et al. (1997)
  • Västmanland County
    • Köping
[Columbite-(Fe)] Öhman (2003)
Switzerland
 
  • Grisons
    • Maloja Region
      • Bregaglia
        • Upper Val Bregaglia
          • Bondasca Valley
[Columbite-(Fe)] Stalder et al. (1998)
          • Löbbia
[Columbite-(Fe)] Stalder et al. (1998)
[Columbite-(Fe)] Stalder et al. (1998)
[Columbite-(Fe)] Stalder et al. (1998)
            • Muretto Valley
[Columbite-(Fe)] Stalder et al. (1998)
    • Moesa Region
      • Grono
        • Leggia
[Columbite-(Fe)] Guastoni et al. (2014)
      • San Vittore
        • Monticello
[Columbite-(Fe)] forum.amiminerals.it (2020)
  • Ticino
    • Locarno
      • Brissago
[Columbite-(Fe)] Stalder et al. (1998)
      • Centovalli
[Columbite-(Fe)] Weiβ et al. (2007)
Thailand
 
  • Prachuap Khiri Khan Province
[Columbite-(Fe)] Eur. J. Mineral.
UK
 
  • England
    • Cornwall
      • Mabe
[Columbite-(Fe)] Moulding et al. (2005)
Ukraine
 
  • Kirovohrad Oblast
    • Holovanivsk Raion
[Columbite-(Fe)] Kurylo et al. (2022)
  • Zaporizhia Oblast
    • Pryazovske Raion
      • Eliseevka
        • Eliseevskoe pegmatite field
[Columbite-(Fe)] Lazarenko E.K. e.a. Mineralogy of ...
  • Zhytomyr Oblast
    • Korosten Raion
[Columbite-(Fe)] Pavel.M. Kartashov (n.d.)
    • Zhytomyr Raion
[Columbite-(Fe)] Bailey +1 other reference
USA
 
  • Alaska
    • Dillingham Census Area
      • Bristol Bay Mining District
[Tantalite-(Fe)] - (2008)
  • Arizona
    • Maricopa County
      • Paradise Valley
[Columbite-(Fe)] Anthony et al. (1995)
    • Pima County
      • Ajo Mining District
        • Chico Shunie Hills
          • Chico Shunie
            • San Antonio group of claims
[Columbite-(Fe)] Anthony et al. (1995)
[Columbite-(Fe)] Anthony et al. (1995)
[Columbite-(Fe)] Anthony et al. (1995)
    • Yavapai County
      • White Picacho Mining District
        • Independence Gulch
[Columbite-(Fe)] Anthony et al. (1995)
  • California
    • Riverside County
      • Cahuilla Mining District
        • Cahuilla Mountain
[Columbite-(Fe)] Phil Osborn collection
    • San Diego County
      • Aguanga Mountain Mining District (Smith Mountain Mining District)
        • Oak Grove
          • Aguanga Mountain
[Columbite-(Fe)] King (n.d.)
      • Pala Mining District
        • Pala
          • Hiriart Mountain (Hariat Mtn; Harriot Mtn; Heriart Mtn; Heriot Mtn; Hiriat Hill)
            • Katerina Mine (Ashley mine; Caterina mine; Catherin mine; Catherina mine; Katrina mine)
[Columbite-(Fe)] Jahns et al. (1951)
            • Vanderberg Mine (MS 5391; Naylor Rock; Naylor-Vanderburg mine; Sickler group; Vandenburg mine; Vanderburg mine)
[Columbite-(Fe)] Jahns et al. (1951)
      • Ramona Mining District
        • Ramona
[Columbite-(Fe)] Foord et al. (1989)
[Columbite-(Fe)] Foord et al. (1989)
      • Warner Springs Mining District
        • Warner Springs
[Columbite-(Fe)] Rocks & Minerals +1 other reference
  • Colorado
    • Chaffee County
      • Turret Mining District
[Columbite-(Fe)] Ralph Parkes
    • Clear Creek County
      • Dailey Mining District (Jones Pass Mining District)
[Columbite-(Fe)] USGS Open-File Report 80-661 +1 other reference
    • El Paso County
      • Cheyenne Mining District (St. Peters Dome Mining District)
[Columbite-(Fe)] Pavel M. Kartashov analytical data (2011)
[Columbite-(Fe)] Muntyan et al. (1985)
[Columbite-(Fe)] Hanson et al. (2013)
    • Fremont County
[Columbite-(Fe)] Eckel et al. (1997)
    • Gunnison County
      • Quartz Creek Pegmatite Mining District
[Columbite-(Fe)] Rocks & Min.: 24:233-234. +1 other reference
[Columbite-(Fe)] King (n.d.) +1 other reference
[Columbite-(Fe)]
      • Clear Creek pegmatite Province
[Columbite-(Fe)] Buckskin Minerals
      • South Platte Pegmatite Mining District
[Columbite-(Fe)] www.mindat.org (n.d.) +2 other references
    • Larimer County
      • Crystal Mountain Pegmatite Mining District (Storm Mountain Mining District)
[Tantalite-(Fe)] Eckel et al. (1997)
[Tantalite-(Fe)] Eckel et al. (1997)
    • Park County
[Columbite-(Fe)] Eckel et al. (1997)
[Columbite-(Fe)] AmMin 84:754-763
[Columbite-(Fe)] Dorris et al. (the summer of the gremlins continues)
    • Teller County
[Columbite-(Fe)] Eckel et al. (1997)
[Columbite-(Fe)] Joseph Dorris (2016)
[Columbite-(Fe)] Mathew Crystalman
  • Connecticut
    • Fairfield County
      • Bethel
[Tantalite-(Fe)] Fred Davis collection
      • Redding (Reading)
        • Branchville
[Columbite-(Fe)] Cameron +6 other references
    • Hartford County
      • Glastonbury
        • South Glastonbury
[Columbite-(Fe)] Rocks and Minerals (1999)
[Columbite-(Fe)] P. Cristofono collection
[Columbite-(Fe)] Davis (2011) +1 other reference
    • Litchfield County
      • New Milford
        • Upper Merryall
[Columbite-(Fe)] Elwell (1937)
    • Middlesex County
      • East Hampton (Chatham)
        • Cobalt
[Columbite-(Fe)] King (n.d.)
[Columbite-(Fe)] Field collected by Harold Moritz.
[Columbite-(Fe)] Rocks & Min.: 12:145. +2 other references
[Columbite-(Fe)] Harold Moritz collection
      • Haddam
[Columbite-(Fe)] Torrey (1822a) +2 other references
[Columbite-(Fe)] Hunt (1852)
        • Haddam Neck
[Columbite-(Fe)] Mineralogical Record 23:19-28 +1 other reference
[Columbite-(Fe)] Montague (1937) +1 other reference
[Columbite-(Fe)] John F. Schairer (1931)
      • Middletown
[Columbite-(Fe)] Dana (1837) +2 other references
        • White Rock Mining District
[Columbite-(Fe)] Harold Moritz collection
[Columbite-(Fe)] Harold Moritz collection +1 other reference
      • Portland
[Columbite-(Fe)] Rocks & Min.: 16: 164-167. +2 other references
[Columbite-(Fe)] Harold Moritz collection
[Columbite-(Fe)] Cameron et al. (1954)
        • Collins Hill
          • Strickland pegmatite
[Columbite-(Fe)] Ralph Lieser of Pappy’s Beryl Shop +3 other references
[Columbite-(Fe)] Foye (1922) +1 other reference
[Columbite-(Fe)] Rocks & Min.: 12:145. +1 other reference
[Columbite-(Fe)] Seaman (1963)
  • Georgia
    • Cherokee County
      • Ball Ground Mining District
        • Ball Ground
[Columbite-(Fe)] Rocks & Min.:64:189.
    • Paulding County
      • Hiram
[Columbite-(Fe)] Rocks & Min.:64:202.
    • Troup County
      • LaGrange
[Columbite-(Fe)] Rocks & Min.: 64:204.
[Columbite-(Fe)] Rocks & Minerals 81:180-186
      • Smiths Crossroad
[Columbite-(Fe)] USGS GEOLOGICAL SURVEY PROFESSIONAL ...
  • Idaho
    • Clearwater County
      • Pierce City Mining District (Placer Mining District)
        • Pierce Divide occurrence
[Tantalite-(Fe)] XRD by Jim Wilson of Weber State
[Columbite-(Fe)] Rocks & Min. 70:246 +3 other references
  • Maine
    • Androscoggin County
      • Auburn
        • East Mount Apatite Mining District
[Columbite-(Fe)] King (n.d.)
        • West Mount Apatite Mining District
[Columbite-(Fe)] Rocks and Minerals (1997)
      • Minot
[Columbite-(Fe)] Clifford Trebilcock
[Columbite-(Fe)] King (n.d.) +1 other reference
      • Poland
[Columbite-(Fe)] Jeffrey Morrison et al. (2018)
    • Cumberland County
      • Baldwin
        • West Baldwin
[Columbite-(Fe)] Rocks & Min. (May, 1999) +1 other reference
      • Brunswick
[Columbite-(Fe)] Cameron +2 other references
      • Pownal
[Columbite-(Fe)] Morrill
[Columbite-(Fe)] King et al. (1994)
      • Standish
[Columbite-(Fe)] King et al. (1994)
    • Franklin County
      • Madrid
[Tantalite-(Fe)] Wise et al. (2012)
    • Oxford County
      • Albany
[Columbite-(Fe)] King +1 other reference
[Columbite-(Fe)] King (ed)
[Columbite-(Fe)] King (ed.)
[Columbite-(Fe)] King
[Columbite-(Fe)] King
[Columbite-(Fe)] King (ed.)
      • Buckfield
[Columbite-(Fe)] SEM-EDS analysis of the ferrocolumbite +2 other references
      • Gilead
[Columbite-(Fe)] King (ed.)
      • Greenwood
[Columbite-(Fe)]
[Columbite-(Fe)] King (n.d.)
        • Uncle Tom Mountain
[Columbite-(Fe)] Falster et al. (2006) +1 other reference
      • Hebron
        • Mount Rubellite
[Columbite-(Fe)] King (n.d.) +2 other references
      • Newry
[Columbite-(Fe)] King et al. (1994) +1 other reference
[Columbite-(Fe)] King et al. (1994) +1 other reference
[Tantalite-(Fe)] Vandall King
[Columbite-(Fe)] Hess et al.
[Columbite-(Fe)] King et al. (6)
[Columbite-(Fe)] Simmons et al. (2022)
[Columbite-(Fe)] King et al. (6) +1 other reference
[Columbite-(Fe)] King (n.d.)
      • Norway
[Columbite-(Fe)] King (2000)
[Columbite-(Fe)] King (n.d.)
      • Paris
[Columbite-(Fe)] King et al. (1994) +1 other reference
[Columbite-(Fe)] King (n.d.)
[Columbite-(Fe)] King (n.d.) +1 other reference
[Columbite-(Fe)] King (n.d.)
      • Peru
[Columbite-(Fe)] Dionne et al. (2014)
      • Rumford
[Columbite-(Fe)] Wise +1 other reference
[Columbite-(Fe)] King (n.d.)
[Columbite-(Fe)] Tim Blake and Scott Soucey specimens
[Columbite-(Fe)] King (n.d.)
[Columbite-(Fe)] King (n.d.)
      • Stoneham
[Columbite-(Fe)] King (n.d.) +1 other reference
[Columbite-(Fe)] Bastin (1911) +1 other reference
      • Stow
[Columbite-(Fe)] King et al. (1994)
[Columbite-(Fe)] King (n.d.)
      • Waterford
[Columbite-(Fe)] King (ed.) +1 other reference
[Columbite-(Fe)]
    • Sagadahoc County
      • Bowdoin
[Columbite-(Fe)] John Raymond
[Columbite-(Fe)] Cameron +2 other references
      • Georgetown
[Columbite-(Fe)] King et al. (1994)
      • Phippsburg
[Columbite-(Fe)] Morrill
      • Topsham
[Columbite-(Fe)] King et al. (1994)
[Columbite-(Fe)] King et al. (1994)
[Columbite-(Fe)]
[Columbite-(Fe)] King et al. (1994)
[Columbite-(Fe)] Bastin (1911) +2 other references
[Columbite-(Fe)] King et al. (1994) +1 other reference
[Columbite-(Fe)] Cameron +2 other references
[Columbite-(Fe)] King et al. (1994) +1 other reference
[Columbite-(Fe)] King et al. (1994) +1 other reference
[Columbite-(Fe)] King et al. (1994)
[Columbite-(Fe)] King et al. (1994)
[Columbite-(Fe)] King et al. (1994) +1 other reference
[Columbite-(Fe)]
[Columbite-(Fe)] Harold Moritz observations +1 other reference
  • Massachusetts
    • Hampshire County
      • Chesterfield
[Columbite-(Fe)] "Western Massachusetts Mineral ...
    • Norfolk County
      • Braintree
[Columbite-(Fe)] Ex: Andrew Abban Collection 1993
  • Michigan
    • Dickinson County
      • Randville
[Tantalite-(Fe)] Travis Olds collection
[Columbite-(Fe)] Heinrich et al. (2004) +1 other reference
[Columbite-(Fe)] Personally collected and observed in ...
    • Marquette County
      • Humboldt Township
[Columbite-(Fe)] Heinrich et al. (2004)
      • Republic
[Columbite-(Fe)] Columbite- (Fe)
[Columbite-(Fe)] Heinrich et al. (2004)
[Columbite-(Fe)] Buchholz et al. (2013)
[Columbite-(Fe)] Heinrich et al. (2004)
  • Montana
    • Ravalli County
      • Mineral Point Mining District
        • Alta
[Columbite-(Fe)] Chris Tucker and John Betts specimens. +2 other references
[Columbite-(Fe)] Gobla (2012)
[Columbite-(Fe)] Gobla (2012)
      • Rye Creek Mining District
[Columbite-(Fe)] Chris Tucker and John Betts specimens. +1 other reference
  • Nevada
    • Clark County
[Columbite-(Fe)] Castor et al. (2004)
        • Eldorado Mining District (Colorado Mining District)
[Columbite-(Fe)] Castor et al. (2004)
[Columbite-(Fe)] Castor et al. (2004)
    • Washoe County
[Columbite-(Fe)] Russ Rizzo Collection (analyzed by J. Attard)
    • White Pine County
      • Robinson Mining District
        • Ely
[Columbite-(Fe)] Castor et al. (2004)
  • New Hampshire
    • Carroll County
      • Albany
        • Blue Mountain
[Columbite-(Fe)] Rocks & Minerals 80:4 pp242-261 +1 other reference
[Columbite-(Fe)] Rocks & Minerals (1990)
      • Conway
        • North Conway
[Columbite-(Fe)] Camp (2011)
        • Redstone
[Columbite-(Fe)] Camp (2011)
      • Wakefield
[Columbite-(Fe)] Rocks & Min. 80:256 (2005)
    • Grafton County
      • Alexandria
[Columbite-(Fe)] Morrill +1 other reference
[Columbite-(Fe)] Morrill +2 other references
      • Bethlehem
Rocks & Min 65:346 (1990) +1 other reference
      • Grafton
[Columbite-(Fe)] Morrill +1 other reference
      • Groton
[Columbite-(Fe)]
[Columbite-(Fe)] Whitmore et al. (2004)
[Columbite-(Fe)] Smith (2005)
      • Orange
[Tantalite-(Fe)] Thompson et al. (2022)
    • Rockingham County
      • Raymond
[Columbite-(Fe)] USGS Prof Paper 353 +2 other references
    • Sullivan County
[Columbite-(Fe)] King (n.d.)
  • New Mexico
    • Grant County
[Columbite-(Fe)] Northrup
    • Rio Arriba County
      • Petaca Mining District
        • South Petaca
[Tantalite-(Fe)] Ex. Forrest Cureton
  • New York
    • New York City
      • Manhattan (New York County)
[Columbite-(Fe)] John H. Betts (2009)
        • Washington Heights
[Columbite-(Fe)] John H. Betts (2009)
    • Westchester County
      • Bedford
[Columbite-(Fe)] Rocks & Min.: 23:710-712.
[Columbite-(Fe)] Rocks & Min.: 23:710-712.
  • North Carolina
[Columbite-(Fe)] Bernard et al. (2004)
    • Ashe County
[Tantalite-(Fe)] www.excaliburmineral.com Smithsonian ...
    • Burke County
[Columbite-(Fe)] C.W. Allen collection
    • Cleveland County
      • Kings Mountain
[Columbite-(Fe)] Rocks and Minerals +2 other references
    • Davie County
[Columbite-(Fe)] www.John Betts.com
    • Gaston County
[Columbite-(Fe)] Wenger et al. (1991)
[Columbite-(Fe)] Rocks & Min.: 60:89.
    • Mitchell County
      • Deake
[Columbite-(Fe)] Dana 7:I:695 +1 other reference
      • Spruce Pine
        • Greasy Creek Township
[Columbite-(Fe)] Genth
[Columbite-(Fe)] Rocks & Min.: 60:92.
    • Yancey County
      • Burnsville
        • Hurricane Mountain
[Columbite-(Fe)] Miller et al. (to be published by NCGS)
  • Rhode Island
    • Washington County
      • Westerly
[Columbite-(Fe)] Miller (1971)
  • South Dakota
    • Custer County
      • Custer Mining District
        • Custer
[Tantalite-(Fe)] Danas System of Mineralogy 7th ed
    • Lawrence County
      • Tinton Pegmatite Mining District
[Tantalite-(Fe)] Černý et al. (1992) +1 other reference
    • Pennington County
      • Keystone Mining District
        • Keystone
[Columbite-(Fe)] various added photos
[Columbite-(Fe)] Roberts
[Columbite-(Fe)] Jessica Simonoff photo
  • Texas
    • Hudspeth County
[Columbite-(Fe)] Am. Min. 74:865-869 (1989)
[Columbite-(Fe)] Elliott (2018)
  • Virginia
    • Amelia County
      • Winterham
[Columbite-(Fe)] Rocks & Min.: 8:143-144. +1 other reference
  • Wisconsin
    • Florence County
      • Fern
        • Pine River pegmatites
[Columbite-(Fe)] Falster et al. (1996)
    • Marathon County
      • Wausau Intrusive Complex
        • Nine Mile Pluton
[Columbite-(Fe)] Thomas Buchholz
[Columbite-(Fe)] Buchholz et al. (2002)
[Columbite-(Fe)] www.uwrf.edu/~wc01
[Columbite-(Fe)] Rocks & Min. (2007)
        • Stettin pluton
[Columbite-(Fe)] Buchholz et al. (2017)
[Columbite-(Fe)] Buchholz et al. (2012)
    • Wood County
[Columbite-(Fe)] Rocks & Minerals 82:409-410
[Columbite-(Fe)] Buchholz et al. (2006)
Uzbekistan
 
  • Navoiy
    • Uchkuduk area
[Columbite-(Fe)] Mineraly Uzbekistana (Minerals of the Uzbekistan)
Zimbabwe
 
  • Manicaland
    • Buhera District
[Tantalite-(Fe)] Cairncross (2004)
  • Matabeleland North
    • Hwange District
      • Dete (Dett)
[Columbite-(Fe)] Gallagher (1967)
[Tantalite-(Fe)] Wolfgang Hampel
[Columbite-(Fe)] Southern Rhodesia Geological Survey (1959)
The Moon
 
  • Taurus-Littrow Valley
[Tantalite-(Fe)] Mokhov A.V. et al. (2018)
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