Tantalite-(Fe)-Tantalite-(Mn) Series

Tantalite-(Mn)

Alto do Giz pegmatite, Equador, Rio Grande do Norte, Brazil

Tantalite-(Mn)

Bennett Quarry, Buckfield, Oxford County, Maine, USA

Tantalite-(Mn), etc.

Elizabeth R. Mine, Chief Mountain, Pala, Pala Mining District, San Diego County, California, USA

Tantalite-(Mn)

Alto do Giz pegmatite, Equador, Rio Grande do Norte, Brazil

Tantalite-(Mn)

Alto do Giz pegmatite, Equador, Rio Grande do Norte, Brazil

Tantalite-(Mn)

Bennett Quarry, Buckfield, Oxford County, Maine, USA

Tantalite-(Mn), etc.

Elizabeth R. Mine, Chief Mountain, Pala, Pala Mining District, San Diego County, California, USA

Tantalite-(Mn)

Alto do Giz pegmatite, Equador, Rio Grande do Norte, Brazil

Tantalite-(Mn)

Alto do Giz pegmatite, Equador, Rio Grande do Norte, Brazil

Tantalite-(Mn)

Bennett Quarry, Buckfield, Oxford County, Maine, USA

About Tantalite-(Fe)-Tantalite-(Mn) SeriesHide

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

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Data courtesy of the American Mineralogist Crystal Structure Database. Click on an AMCSD ID to view structure

ID	Species	Reference	Link	Year	Locality	Pressure (GPa)	Temp (K)
0018628	Tantalite-(Mn)	dos Santos C A, Zawislak L I, Kinast E J, Antonietti V, da Cunha J B M (2001) Crystal chemistry and structure of the orthorhombic (Fe,Mn)(Ta,Nb)2O6 family of compounds Brazilian Journal of Physics 31 616-631		2001	Brazil	0	293
0005131	Tantalite-(Mn)	Grice J D, Ferguson R B, Hawthorne F C (1976) The crystal structures of tantalite, ixiolite and wodginite from Bernic lake, Manitoba I. Tantalite and ixiolite The Canadian Mineralogist 14 540-549		1976	Bernic lake, Manitoba, Canada	0	293
0009323	Tantalite-(Mn)	Klein S, Weitzel H (1976) Magnetische struktur von Mn(Nb0.5Ta0.5)2O6, manganotantalit Acta Crystallographica A32 587-591		1976		0	293

CIF Raw Data - click here to closedata_global _chemical_name_mineral 'Tantalite-(Mn)' loop_ _publ_author_name 'dos Santos C A' 'Zawislak L I' 'Kinast E J' 'Antonietti V' 'da Cunha J B M' _journal_name_full 'Brazilian Journal of Physics' _journal_volume 31 _journal_year 2001 _journal_page_first 616 _journal_page_last 631 _publ_section_title ; Crystal chemistry and structure of the orthorhombic (Fe,Mn)(Ta,Nb)2O6 family of compounds Note: Sample Mn0.88Fe0.09Ta1.72Nb0.28O6 ; _database_code_amcsd 0018628 _chemical_compound_source 'Brazil' _chemical_formula_sum 'Mn.88 Fe.09 (Ta1.72 Nb.28) O6' _cell_length_a 14.3196 _cell_length_b 5.7413 _cell_length_c 5.0624 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 416.196 _exptl_crystal_density_diffrn 7.766 _symmetry_space_group_name_H-M 'P b c n' loop_ _space_group_symop_operation_xyz 'x,y,z' 'x,-y,1/2+z' '-x,y,1/2-z' '1/2-x,1/2+y,z' '1/2+x,1/2-y,-z' '1/2+x,1/2+y,1/2-z' '1/2-x,1/2-y,1/2+z' '-x,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy Mn 0.00000 0.32700 0.25000 0.88000 Fe 0.00000 0.32700 0.25000 0.09000 Ta 0.16180 0.18120 0.74300 0.86000 Nb 0.16180 0.18120 0.74300 0.14000 O1 0.09900 0.10200 0.06700 1.00000 O2 0.41900 0.11500 0.07200 1.00000 O3 0.76900 0.12600 0.09900 1.00000

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

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

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

Showing 412 localities.

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	[Tantalite-(Mn)] various photographs
Dara-e-Pech District ⓘ Dara-e-Pech pegmatite field	[Tantalite-(Mn)] Jesse Fisher specimen
Nuristan Kamdesh District ⓘ Paprok	[Tantalite-(Mn)] Lyckberg (2011)
Nilaw-Kolum pegmatite field ⓘ Kolum pegmatites	[Tantalite-(Mn)] Peters et al. (2007)
ⓘ Mawi pegmatite	[Tantalite-(Mn)]
Nurgaram District ⓘ Korgal pegmatite field	[Tantalite-(Mn)] Poullen et al. (1978)
Algeria
In Guezzam Province In Guezzam District Laouni ⓘ Tamazaror	[Tantalite-(Mn)]
Angola
Namibe Province Moçâmedes Giraúl pegmatite field ⓘ Type IV pegmatites	[Tantalite-(Mn)] Gonçalves et al. (2019)
Argentina
Salta Province Cachi Department Nevado de Palermo ⓘ El Quemado mining district	[Tantalite-(Mn)] López de Azarevich et al. (2021)
La Poma Department El Quemado mining district ⓘ La Elvirita deposit	[Tantalite-(Mn)] Galliski et al. (2001)
San Luis Province Coronel Pringles Department El Trapiche La Florida ⓘ San Luis Mine	[Tantalite-(Fe), Tantalite-(Mn)] Galliski et al. (2011)
ⓘ San Luis II pegmatite	[Tantalite-(Mn)] Cerny et al. (2003)
Estancia Grande Las Águilas deposit ⓘ Virorco pegmatites	[Tantalite-(Mn)] Galliski et al. (2012)
Totoral pegmatitic field ⓘ Independencia Argentina pegmatite	[Tantalite-(Fe)] Galliski et al. (2015)
Sierra de Comechingones Comechingones Pegmatitic field ⓘ Ángel pegmatite	[Tantalite-(Mn)] Demartis et al. (2011)
Australia
Queensland City of Mount Isa ⓘ Mica Creek ?	[Tantalite-(Fe)] Costas Constantinides collection
South Australia Pastoral Unincorporated Area Moolawatana Station (Moolawatana) Mt Babbage area (Inlier) ⓘ Yerila gneissic complex	[Tantalite-(Fe)] PA Wulser - unpublished data
Umberatana Umberatana Diatreme ⓘ Tourmaline Hill granite pegmatites	[Tantalite-(Mn)] mentioned references in description
Victoria East Gippsland Shire Glen Valley ⓘ Blue Jacket Tin Mine (Blue Jacket Reef)	[Tantalite-(Mn)] Personally collected by Ryan Eagle in ...
Western Australia Bridgetown-Greenbushes Shire Greenbushes Mine ⓘ Greenbushes Mine	[Tantalite-(Mn)] Jacobson et al. (2007)
Coolgardie Shire Binneringie Station ⓘ Binneringie Tantalite (Bald Hill pegmatites; Woodline pegmatites)	[Tantalite-(Fe)] minedex
Coolgardie ⓘ Ubini Pegmatite	[Tantalite-(Mn)] Simpson (1948)
Nepean ⓘ Londonderry Li deposit	[Tantalite-(Mn)] Jacobson et al. (2007)
ⓘ Tantalite Hill pegmatite (Mercer's Find)	[Tantalite-(Mn)] Jacobson et al. (2007)
Spargoville ⓘ Mount Marion pegmatites	[Tantalite-(Mn)] Jacobson et al. (2007) +2 other references
Cue Shire ⓘ Poona	[Tantalite-(Fe)] Marshall et al. (2016)
ⓘ Emerald Pool mine (Emerald Gem mine; East Poona mine)	[Tantalite-(Fe)] Marshall et al. (2016)
Derby-West Kimberley Shire Napier Downs Station ⓘ Clara Hill	[Tantalite-(Fe)] minedex
East Pilbara Shire Marble Bar ⓘ Moolyella pegmatite field	[Tantalite-(Mn)] E.S. Simpson +2 other references
Pilgangoora ⓘ Green's Well pegmatite (Green's Tank)	[Tantalite-(Fe), Tantalite-(Mn)] Jacobson et al. (2007)
ⓘ MC80	[Tantalite-(Mn)] Jacobson et al. (2007)
ⓘ Thelemann's Claim	[Tantalite-(Mn)] Jacobson et al. (2007)
ⓘ Wagon Wheel Patch (MC131)	[Tantalite-(Mn)] Jacobson et al. (2007)
ⓘ Pilgangoora pegmatites	[Tantalite-(Mn)] Jacobson et al. (2007)
ⓘ Tabba Tabba pegmatite (Tabba Tabba Tantalum Mine)	[Tantalite-(Mn)] Fetherston (2004)
Leonora Shire Yakabindie Station ⓘ Main Road tin pegmatite (Kathleen pegmatite; MC34 pegmatite)	[Tantalite-(Mn)] Jacobson et al. (2007) +2 other references
Port Hedland Shire Abydos Station Wodgina ⓘ Lewis Rock Hole pegmatite	[Tantalite-(Mn)] Jacobson et al. (2007)
ⓘ Mount Cassiterite	[Tantalite-(Mn)] Sweetapple et al. (2001) +1 other reference
ⓘ Wodgina Tantalite Mine (Wodgina pegmatite; Main tantalite dyke)	[Tantalite-(Mn)] Simpson (1928)
Mugarinya Community ⓘ Mount Francisco	[Tantalite-(Mn)] Jacobson et al. (2007)
Strelley Station ⓘ Strelley pegmatite	[Tantalite-(Mn)] Jacobson et al. (2007)
Wallareenya Station ⓘ Bore Creek	[Tantalite-(Fe)] minedex
Ravensthorpe Shire ⓘ Ravensthorpe	[Tantalite-(Mn)] Jacobson et al. (2007)
ⓘ Mount Cattlin Mine	[Tantalite-(Fe), Tantalite-(Mn)] Jacobson et al. (2007)
Upper Gascoyne Shire Yinnietharra ⓘ Arthur River pegmatites	[Tantalite-(Fe), Tantalite-(Mn)] Jacobson et al. (2007) +1 other reference
ⓘ Nardoo Hill (Beryl Hill)	[Tantalite-(Fe)] Jacobson et al. (2007)
Yalgoo Shire ⓘ Mount Farmer Mine (Niobe prospect)	[Tantalite-(Mn)] Calderwood +2 other references
Paynes Find ⓘ Mount Edon	[Tantalite-(Mn)] Pegamtites of Western Australia +2 other references
Yilgarn shire Mount Holland pegmatite field ⓘ Forrestania Rubellite pegmatite	[Tantalite-(Mn)] - (Perth 2007) +2 other references
Austria
Carinthia Spittal an der Drau District Spittal an der Drau Lieser ravine ⓘ Lippnik feldspar quarry	[Tantalite-(Fe)] Walter (1998)
Wolfsberg ⓘ Feldspar quarry	[Tantalite-(Fe)] Niedermayr et al. (1995)
Upper Austria Grieskirchen District Pram ⓘ Pram river	[Tantalite-(Fe)] Boehringer (2026)
Brazil
Minas Gerais Coronel Murta ⓘ Morro Redondo mine	[Tantalite-(Fe)] Richard Dale Collection
Divino das Laranjeiras Linópolis ⓘ Pomarolli farm	[Tantalite-(Fe)] Collection of Michael G. Shaw
ⓘ Goiabeira	[Tantalite-(Mn)] Richard Dale Collection
Governador Valadares Golconda mining district ⓘ Ipê mine	[Tantalite-(Mn)] Moore (2005)
ⓘ Golconda pegmatite field	[Tantalite-(Fe), Tantalite-(Mn)] Josef Vajdak (Peque Rare Minerals)
Itinga Taquaral Piauí valley ⓘ Cachoeira mine	[Tantalite-(Fe)] Dias et al. (2015) +1 other reference
Nazareno ⓘ Volta Grande mine (Mibra mine)	[Tantalite-(Mn)] Andrade et al. (2013)
Paraíba Frei Martinho Quixaba ⓘ Alto Quixaba claim	[Tantalite-(Mn)] SOARES et al. (2000) +2 other references
Junco do Seridó ⓘ Alto Manoel Balduino claim	[Tantalite-(Mn)] analysis of the Jacques Cassedanne sample 1559 (ref. analysis 2023sem62)
Nova Palmeira ⓘ Roncadeira pegmatite	[Tantalite-(Fe)] Beurlen et al. (2008)
Pedra Lavrada ⓘ Alto Patrimônio pegmatite	[Tantalite-(Mn)] Murdoch (1955)
Picuí ⓘ Caiçara pegmatite	[Tantalite-(Mn)] Beurlen et al. (2008) +1 other reference
Tenório ⓘ Seridozinho pegmatite	[Tantalite-(Mn)] Beurlen et al. (2008)
Rio Grande do Norte Equador ⓘ Alto das Furnas claim	[Tantalite-(Mn)]
ⓘ Alto do Giz pegmatite	[Tantalite-(Mn)] rruff.geo.arizona.edu (n.d.) +3 other references
ⓘ Amâncio pegmatite	[Tantalite-(Mn)] Beurlen et al. (2008)
ⓘ Mamões pegmatite	[Tantalite-(Mn)] Beurlen et al. (2008)
Parelhas ⓘ Boqueirão pegmatite	[Tantalite-(Mn)] Beurlen et al. (2008)
ⓘ Carcará pegmatite	[Tantalite-(Fe)] Beurlen et al. (2008)
ⓘ Túneis pegmatite	[Tantalite-(Mn)] Beurlen et al. (2008)
Burundi
Cibitoke Province SW Cibitoke B ⓘ Ruhanga	[Tantalite-(Mn)] Melcher et al. (2015)
Canada
British Columbia Revelstoke Mining Division Revelstoke ⓘ Mount Begbie	[Tantalite-(Mn)] Dixon et al. (2014)
Manitoba Lac-du-Bonnet area Bernic Lake ⓘ Buck claim	[Tantalite-(Mn)] Econ Geol (1995)
ⓘ Tanco Mine	[Tantalite-(Mn)] 153-155. +2 other references
Cat Lake - Winnipeg River pegmatite field ⓘ Unnamed pegmatites	[Tantalite-(Mn)] Bannatyne (1985)
Greer Lake ⓘ Annie Claim #3 pegmatite	[Tantalite-(Mn)] Masau +4 other references
ⓘ Silver Leaf pegmatites	[Tantalite-(Mn)] Camacho et al. (2012)
Red Cross Lake ⓘ Red Cross Lake pegmatites	[Tantalite-(Mn)] Xianjue Wang et al. (2002) +1 other reference
Northwest Territories Yellowknife Pegmatite field ⓘ Moose II pegmatite (ELK; Beck; DeStaffany)	[Tantalite-(Fe)] Anderson et al. (2013)
Nunavut ⓘ Chantrey Inlet pegmatite field	[Tantalite-(Fe)] P.B. Tomascak et al. (1994)
Ontario Kenora District Lilypad Lakes pegmatites Ferguson Lake Area ⓘ Pollucite Dike	[Tantalite-(Mn)] J.C. Pedersen (2000)
Opikeigan Lake Area ⓘ Rubellite Dike	[Tantalite-(Mn)] J.C. Pedersen (2000)
Pakeagama Lake Area PAK Lithium Project ⓘ Pakeagama Lake pegmatite	[Tantalite-(Fe), Tantalite-(Mn)] Breaks
Paterson Lake Area ⓘ Marko’s pegmatite	[Tantalite-(Fe), Tantalite-(Mn)] ontariominerals.com +2 other references
Raleigh Lake Area ⓘ Raleigh Lake pegmatites	[Tantalite-(Mn)]
Root Lake pegmatite group Root Lake Area ⓘ McCombe pegmatites	[Tantalite-(Mn)] Tindle et al. (2005)
ⓘ Separation Rapids Lithium Project (Separation Lake area)	[Tantalite-(Fe), Tantalite-(Mn)] Avalon Advanced Materials Inc.
Skinner Lake Area ⓘ Musselwhite Mine	[Tantalite-(Mn)] Taylor et al. (2001)
China
Fujian Nanping Yanping District Nanping pegmatite field ⓘ Pegmatite No. 31	[Tantalite-(Fe), Tantalite-(Mn)] Can Rao et al. (2009) +1 other reference
Gansu Jiuquan Guazhou Co. ⓘ Guobaoshan Rb deposit	[Tantalite-(Mn)] Chen et al. (2022)
Guangxi Guilin Gongcheng Co. Limu Ta-Sn ore field ⓘ Jinzhuyuan Mine	[Tantalite-(Mn)] Zhu et al. (2001)
ⓘ Laohutou Mine	[Tantalite-(Mn)] Zhu et al. (2001)
ⓘ Shuiximiao Mine	[Tantalite-(Mn)] Zhu et al. (2001) +1 other reference
Quanzhou Co. ⓘ Maoantan pegmatite field	[Tantalite-(Mn)] Renke Li and Xuming Zhang (1995)
Ziyuan Co. Miaoershan-Yuechengling ore field Yuechengling batholith Mao’antang Nb-Ta deposit Mao’antang ore block ⓘ Mao’antang pegmatite No.160	[Tantalite-(Mn)] Zhao et al. (2025)
ⓘ Mao’antang pegmatite No.701	[Tantalite-(Mn)] Zhao et al. (2025)
Henan Sanmenxia Lushi County Guanpo ⓘ Guanpo pegmatite field	[Tantalite-(Mn)] Ruiling He and Enkui Cao (1985)
ⓘ Pegmatite vein no. 309	[Tantalite-(Mn)] Fan G. et al. (2013)
ⓘ Nanyangshan pegmatite field	[Tantalite-(Mn)] Qu et al. (2023)
ⓘ Nanyangshan 703 deposit	[Tantalite-(Mn)] Qu et al. (2020) +1 other reference
Hunan Chenzhou Linwu Co. Xianghualing Sn-polymetallic ore field ⓘ Jianfengling Nb-Ta-Sn deposit	[Tantalite-(Mn)] Diao et al. (2022)
Yueyang Pingjiang Co. ⓘ Chuanziyuan Mine	[Tantalite-(Mn)] Zhijun Shen et al. (2003)
Jiangsu Suzhou Huqiu District ⓘ Shananbang Ta-Nb deposit	[Tantalite-(Fe), Tantalite-(Mn)] Xiaojun Yuan et al. (2004) +1 other reference
Jiangxi Ji'an Suichuan Co. ⓘ Xigang Ta-Nb deposit	[Tantalite-(Fe), Tantalite-(Mn)] Weizheng Hu et al. (2005)
Pingxiang Anyuan District ⓘ Chengjiawan	[Tantalite-(Mn)] Scovil (2005)
Shangrao Hengfeng Co. Lingshan complex ⓘ Songshugang Nb-Ta-W-Sn deposit (Geyuan Nb-Ta-W-Sn deposit)	[Tantalite-(Fe)] Zhu et al. (2024)
Yichun ⓘ Ganfang rare metal deposit	[Tantalite-(Mn)] Zhu et al. (2025)
Yuanzhou District Yichun complex (Yashan batholith) ⓘ Yichun Mine (Mine No. 414)	[Tantalite-(Mn)] Desong Lin (1993) +1 other reference
Qinghai Haixi Mongol and Tibetan Autonomous Prefecture Tianjun County ⓘ Chakabeishan rare-element pegmatites	[Tantalite-(Fe), Tantalite-(Mn)] Sun et al. (2023)
Wulan Co. (Ulan Co.) ⓘ Shaliuquan Nb-Ta deposit	[Tantalite-(Fe)] Feng et al. (2024)
Sichuan Garzê Autonomous Prefecture (Ganzi Autonomous Prefecture) Yajiang County Kangding pegmatite field ⓘ Jiajika Mine	[Tantalite-(Fe)] Chenghua Zhang and Guodong Ji (1983)
Ngawa Autonomous Prefecture (Aba Autonomous Prefecture) Xiaojin Co. ⓘ Luerchongtang Ta deposit	[Tantalite-(Fe)] Dong Peng et al. (2005)
Xinjiang Hotan Prefecture Hetian Co. (Khotan Co.; Hotan Co.; Hoten Co.) ⓘ Dahongliutan pegmatite field	[Tantalite-(Fe)] Feng et al. (2019)
Aktas pegmatite ⓘ No. 90 pegmatite	[Tantalite-(Fe)] Feng et al. (2019)
Ili Kazakh Autonomous Prefecture Altay Prefecture (Aletai Prefecture) Aletai Co. (Altay Co.) ⓘ Dakalasu Mine (Dahalasu Mine)	[Tantalite-(Fe)] Denghong Wang et al. (2003)
Fuyun Co. (Koktokay Co.) ⓘ Bieyesamasi rare metal deposit	[Tantalite-(Mn)] 何晗晗; 艾尔肯; 吐尔孙; 王登红; 王瑞江; 陈振宇 (2020)
Koktokay pegmatite field (Keketuohai pegmatite field) Altay Mine ⓘ Koktokay No. 3 pegmatite (Altay No. 3 pegmatite)	[Tantalite-(Mn)] Zhang et al. 2004 +1 other reference
ⓘ Koktokay No. 1 pegmatite	[Tantalite-(Mn)] Wang R et al. (2014) +1 other reference
ⓘ Kuru'erte pegmatite field	[Tantalite-(Mn)] Tang (2005)
Qinghe Co. (Qinggil Co.; Chinggil Co.) ⓘ Amulagong pegmatite field	[Tantalite-(Mn)] Wang et al. (2023)
ⓘ Unnamed pegmatite occurrence	[Tantalite-(Mn)] Ma (2005)
Yunnan Baoshan Longling County ⓘ Huangliangou Be-Nb-Ta pegmatite deposit	[Tantalite-(Fe)] Gao et al. (2026)
Gaoligong High-Grade metamorphic belt Rare metal-bearing pegmatites ⓘ Perthite–Albite pegmatite	[Tantalite-(Mn)] Deng et al. (2024)
Pu'er ⓘ Ximeng County	[Tantalite-(Mn)] Larson (2001)
Czech Republic
Olomouc Region Šumperk District Branná ⓘ Dämmbaude	[Tantalite-(Fe)] Novák (2003)
Velké Losiny Maršíkov (Marchendorf) ⓘ Rasovna (Schinderhübl)	[Tantalite-(Fe), Tantalite-(Mn)] Novák
ⓘ Střelecký důl (Scheibengraben)	[Tantalite-(Mn)] Novák +1 other reference
South Bohemian Region České Budějovice District Horní Stropnice ⓘ Šejby	[Tantalite-(Fe)] Pavlíček V. et al.: Pegmatit ...
Vysočina Region Třebíč District Biskupice-Pulkov ⓘ U starého Čihadla pegmatite	[Tantalite-(Mn)] Čech
Žďár nad Sázavou District ⓘ Dobrá Voda	[Tantalite-(Mn)] Novák et al. (1999)
ⓘ Pikárec	[Tantalite-(Mn)] Flégr et al. (2017)
Rožná ⓘ Rožná pegmatite (Rozna; Roschna)	[Tantalite-(Mn)] Novák +3 other references
ⓘ Rožná Borovina	[Tantalite-(Mn)] P. Pauliš (2001)
ⓘ Rožná Hradisko	[Tantalite-(Mn)] Černý P.: Příspěvek k mineralogii ...
DR Congo
Ituri Mambasa Territory ⓘ Mambasa	[Tantalite-(Fe)] Melcher et al. (2015)
Maniema ⓘ Lubilokwi	[Tantalite-(Fe)]
North Kivu Masisi Territory Osso Mumba ⓘ Mumba cassiterite gravels	[Tantalite-(Mn)] Roy Kristiansen specimen +1 other reference
South Kivu ⓘ Mwenga Territory	[Tantalite-(Fe), Tantalite-(Mn)] Melcher et al. (2015)
Egypt
Red Sea Governorate ⓘ Abu Dabbab Massif	[Tantalite-(Mn)] Alekseev et al. (2023)
ⓘ Abu Dabbab Ta-Sn deposit	[Tantalite-(Mn)] Küster (2009)
ⓘ El Bakriyah Ring Complex	[Tantalite-(Mn)] Abd El-Fatah et al. (2023)
ⓘ Nuweibi Complex	[Tantalite-(Mn)] Helba et al. (1997) +1 other reference
Ethiopia
Oromia Region Kenticha pegmatite field ⓘ Bupo I dyke (Bupo pegmatite)	[Tantalite-(Mn)] Melcher et al. (2015)
ⓘ Kenticha mine	[Tantalite-(Mn)] A Geological Excursion To The Mesozoic Sediments Of The Abay Basin ( Blue Nile) +1 other reference
Finland
Central Ostrobothnia ⓘ Kaustinen	[Tantalite-(Fe)] Huber et al. (2023)
Kanta-Häme ⓘ Hämeenlinna	[Tantalite-(Mn)] Ilkka Mikkola collection
Tammela ⓘ Kietyönmäki	[Tantalite-(Fe)] Szentpéteri et al. (2024)
Kymenlaakso Kotka ⓘ Topaz quarry	[Tantalite-(Mn)] Lahti Seppo I. 2011. Kotkan ...
Lapland Enontekiö Miessijoki River ⓘ Rapeli-Kangas claim	[Tantalite-(Fe), Tantalite-(Mn)] Tuisku (2010)
North Karelia Tohmajärvi ⓘ Surmasuo S pegmatite	[Tantalite-(Mn)] Alviola Reijo 1974. Selostus ...
Pirkanmaa Orivesi Eräjärvi area ⓘ Eräpyhä pegmatite	[Tantalite-(Fe)] Lahti (2000)
ⓘ Hannula pegmatite	[Tantalite-(Fe)] Lahti (2000)
ⓘ Keskimetsä pegmatite	[Tantalite-(Fe), Tantalite-(Mn)] Lahti (2000)
ⓘ Seppälänranta pegmatite	[Tantalite-(Fe)] Lahti (2000)
ⓘ Tiainen pegmatite	[Tantalite-(Mn)] Message from Ilkka Mikkola
ⓘ Viitaniemi pegmatite	[Tantalite-(Mn)] Lahti (2000)
Southwest Finland Kimitoön (Kemiönsaari) Kimitoön Island ⓘ Rosendal pegmatite	[Tantalite-(Fe)]
Salo Suomusjärvi ⓘ Salittu	[Tantalite-(Fe)] Niskanen (2014)
Uusimaa Myrskylä ⓘ Kankkila pegmatite	[Tantalite-(Fe)] Ilkka Mikkola collection
France
Auvergne-Rhône-Alpes Allier Vichy Échassières ⓘ Beauvoir quarry	[Tantalite-(Mn)] U. Kolitsch & F. Brandstätter (to be published)
Nouvelle-Aquitaine Corrèze Ussel Saint-Yrieix-le-Déjalat ⓘ Puy Bézin	[Tantalite-(Mn)] Lebocey et al. (2013)
Haute-Vienne Bellac Bessines-sur-Gartempe ⓘ Barrot stream alluvial deposits	[Tantalite-(Fe)] François Périnet collection
Germany
Rhineland-Palatinate Germersheim Jockgrim Rheinzabern ⓘ Holcim gravel pit	[Tantalite-(Fe), Tantalite-(Mn)] Oberthür et al. (2016)
Saxony Bautzen District Hochkirch Wuischke ⓘ Steinberg	[Tantalite-(Fe)] Witzke et al. (2008)
Hungary
Borsod-Abaúj-Zemplén County Miskolc District Bükkszentkereszt ⓘ Bagoly Hill	[Tantalite-(Fe)] Gál P. (2014)
India
Karnataka Mandya District ⓘ Marlagalla-Allapatna	[Tantalite-(Fe), Tantalite-(Mn)] Sarbajna et al. (2000)
Ireland
Leinster Wicklow County Shillelagh ⓘ Stranakelly	[Tantalite-(Mn)] Steiger et al. (1974) +1 other reference
Italy
Lombardy Lecco Province Colico ⓘ Piona Peninsula	[Tantalite-(Fe)] VIGNOLA et al. (2007)
ⓘ Malpensata pegmatitic dyke (Olgiasca-Malpensata; Croce Quarry; Secondi dyke)	[Tantalite-(Fe)] Vignola et al. (2011)
Piedmont Verbano-Cusio-Ossola Province Craveggia Rio Vasca ⓘ Piano del Lavonchio (Piano dei Lavonchi)	[Tantalite-(Fe)] Piccoli et al. (2007)
Druogno Orcesco ⓘ Alpe Rosso	[Tantalite-(Fe), Tantalite-(Mn)] Piccoli et al. (2007)
Trontano Cosasca ⓘ Grignaschi Quarry	[Tantalite-(Fe)] Piccoli et al. (2007)
Pizzo Marcio ⓘ Pizzo Marcio North dyke	[Tantalite-(Mn)] Piccoli et al. (2007) +4 other references
ⓘ Rio Graia	[Tantalite-(Fe)] Mauro Savia collection
Sardinia Nuoro Province Orotelli ⓘ Nuraghe Piscapu pegmatite field	[Tantalite-(Mn)] Raudsepp M. and Pani E. (1994)
Tuscany Livorno Province Campo nell'Elba ⓘ San Piero in Campo	[Tantalite-(Mn)] Orlandi et al. (1985)
ⓘ Fonte del Prete	[Tantalite-(Mn)] Aurisicchio et al. (2002)
Ivory Coast
Sassandra-Marahoué Haut-Sassandra Issia department Issia ⓘ Bémadi Mine	[Tantalite-(Fe), Tantalite-(Mn)] Allou et al. (2005)
ⓘ Étienne-Méguhé Mine	[Tantalite-(Fe), Tantalite-(Mn)] Allou (2006)
ⓘ Sézo	[Tantalite-(Fe), Tantalite-(Mn)] Assaoulé Benjamin Allou (2005) +1 other reference
Japan
Fukuoka Prefecture Fukuoka City ⓘ Nagatare (Nagatareyama; Nagatare mine)	[Tantalite-(Fe), Tantalite-(Mn)] ...
Ibaraki Prefecture Hitachiota City ⓘ Myoukenyama	[Tantalite-(Fe), Tantalite-(Mn)] Matsubara et al. (2006)
Kazakhstan
East Kazakhstan Region Irtysh River ⓘ Ungursai Ta Deposit	[Tantalite-(Mn)] Pekov (1998)
Ulan District ⓘ Ognevka Ta deposit	[Tantalite-(Fe), Tantalite-(Mn)]
Madagascar	[Tantalite-(Fe)]
Matsiatra Ambony Ikalamavony District Fitampito ⓘ Adaboroa pegmatite	[Tantalite-(Mn)] Behier (1963)
ⓘ Malakialina pegmatite	[Tantalite-(Mn)] Behier (1963)
Vakinankaratra Antsirabe II District Ibity Sahatany Valley ⓘ Antsahanana quarry	[Tantalite-(Mn)] Michel Ambroise specimens
ⓘ Ilontsa (Ilotsa)	[Tantalite-(Mn)] Larsen (2003)
Betafo District Anosiarivo Manapa Antsentsindrano ⓘ Antsongombato gem mine	[Tantalite-(Mn)] Demartin et al. (2001)
Mongolia
Dornogovi Province ⓘ Unchzhul massif	[Tantalite-(Mn)] Pavel M. Kartashov (n.d.)
Mozambique	[Tantalite-(Mn)]
Zambezia Province ⓘ Alto Ligonha Pegmatite Field	[Tantalite-(Fe), Tantalite-(Mn)] Wilson et al. (2000)
Gilé district ⓘ Napakhala	[Tantalite-(Fe), Tantalite-(Mn)] Simon Philippo Collection
Alto Mólocuè District ⓘ Moneia Mine	[Tantalite-(Mn)] Melcher et al. (2015)
ⓘ Mutala pegmatite area	[Tantalite-(Mn)] Johan Kjellman collection
Gilé District Muiane-Naipa group ⓘ Muiâne pegmatite (Muiâne mine; Emdal mines)	[Tantalite-(Mn)] von Knorring et al. (1963) +1 other reference
ⓘ Naipa mine	[Tantalite-(Mn)] Goni et al. (1964)
Mulevala District ⓘ Marropino mine (Maropine mine)	[Tantalite-(Mn)] Schappmann (2005)
ⓘ Morrua Mine	[Tantalite-(Mn)] Hornytzkyj et al. (1979) +1 other reference
Myanmar
Shan State Taunggyi District Nyaungshwe Township ⓘ Myinmati W-Sn-polymetallic deposit	[Tantalite-(Fe)] Hong Wang et al. (2013)
Namibia
Erongo Region Dâures Constituency Sandamap North Farm 115 ⓘ Sandamap pegmatite	[Tantalite-(Fe)] Cairncross et al. (2006)
Karibib Constituency Davib Ost Farm 61 ⓘ Carsie pegmatite	[Tantalite-(Fe)] Cairncross et al. (2006)
ⓘ Davib Mine	[Tantalite-(Fe)] Cairncross et al. (2006)
Erongorus Farm 166 ⓘ Pieters Hill	[Tantalite-(Fe)] Cairncross et al. (2006)
Schlucht Farm 162 ⓘ Van der Made pegmatite	[Tantalite-(Fe)] Cairncross et al. (2006)
ǁKaras Region Karasburg East Tantalite Valley ⓘ Homestead pegmatite	[Tantalite-(Mn)] Baldwin (1989)
Nigeria
Kogi Adavi ⓘ Okene-Lokoja-Kabba roads junction pegmatite	[Tantalite-(Fe)] Rotimi et al. (2012)
Nasarawa ⓘ Kokona	[Tantalite-(Mn)] Knut Edvard Larsen (2023)
Norway
Agder Birkenes Vegusdal Katterås ⓘ Katterås 4 Feldspar Quarry	[Tantalite-(Mn)] Frigstad (1968) +1 other reference
Evje og Hornnes Lauvland ⓘ Brattekleiv Feldspar Quarry (Lauvland 04)	[Tantalite-(Fe)] Hamza Sito
ⓘ Lauvland 05a Feldspar Quarry	[Tantalite-(Fe)] Neumann (1985) +1 other reference
Li ⓘ Li 06 Feldspar Quarry	[Tantalite-(Mn)] Stensrud (2009)
Iveland Birkeland ⓘ Birkeland 03 Feldspar Quarry	[Tantalite-(Mn)] Frigstad (1968) +1 other reference
ⓘ Birkeland 04 Feldspar Quarry	[Tantalite-(Mn)] Frigstad (1968) +1 other reference
Frikstad ⓘ Frikstad 02 Feldspar Quarry (Litjern)	[Tantalite-(Mn)] Frigstad (1968) +1 other reference
Landås Beinmyr Feldspar Quarries (Landås 07 Quarries) ⓘ Landås 07h Feldspar Prospect (Beinmyr 8)	[Tantalite-(Mn)] Stensrud (2009)
ⓘ Landås 01 Feldspar Quarry	[Tantalite-(Fe)] Bjørlykke (1935) +1 other reference
ⓘ Mølland	[Tantalite-(Mn)] Selbekk et al. (2008)
Rostadheia ⓘ Mølland 09 Feldspar Quarry	[Tantalite-(Mn)] Frigstad (1968)
ⓘ Solås Pegmatite	[Tantalite-(Fe)] Hamza Ilhan Sito Collection
Kristiansand ⓘ Vige Ferry Embankment	[Tantalite-(Mn)] Frigstad (1970) +1 other reference
Nordland Hamarøy Drag ⓘ Jennyhaugen	[Tantalite-(Mn)] Raade (1972) +1 other reference
Sørfold ⓘ Tennvatn pegmatite	[Tantalite-(Mn)] Ellingsen et al. (1995) +1 other reference
Østfold Moss Dillingøya (Dillingö) ⓘ Hattvik Feldspar Quarry	[Tantalite-(Fe)] Selbekk et al. (2008)
Råde ⓘ Halvorsrød	[Tantalite-(Mn)] Selbekk et al. (2008)
Telemark Drangedal Tørdal ⓘ Heftetjern pegmatite	[Tantalite-(Fe)] Raade et al. (2000)
Pacific Ocean
Sea of Japan ⓘ Belyaevsky Rise	[Tantalite-(Mn)] Volokhina et al. (2020) +2 other references
Pakistan
Gilgit-Baltistan Astore District Drot Valley ⓘ Bulochi	[Tantalite-(Mn)] TVM Specimen
Roundu District Haramosh Mountains ⓘ Stak Nala	[Tantalite-(Mn)] Laurs et al. (1998)
ⓘ Shengus	[Tantalite-(Mn)] Blauwet et al. (2004)
Shigar District Braldu Valley ⓘ Chhappu	[Tantalite-(Mn)] - (2004)
ⓘ Dassu	[Tantalite-(Mn)] Laurs et al. (1998) +2 other references
ⓘ Shigar Valley	[Tantalite-(Mn)] Technical/ Sub – Sector Study On ...
ⓘ Mungo high mines	[Tantalite-(Mn)] Blauwet et al. (2004)
ⓘ Skardu Area	[Tantalite-(Mn)] imported from Shigar District +2 other references
Poland
Lower Silesian Voivodeship Dzierżoniów County Piława Górna ⓘ DSS Piława Górna Quarry	[Tantalite-(Fe), Tantalite-(Mn)] PIECZKA et al. 2010: Nb-Ta minerals in ...
ⓘ Julianna pegmatite	[Tantalite-(Fe), Tantalite-(Mn)] Pieczka et al. (2012)
ⓘ Lithium pegmatite	[Tantalite-(Mn)] Pieczka et al. (2012)
Ząbkowice Śląskie County Gmina Ząbkowice Śląskie Szklary ⓘ Mt. Szklana Mine (Szklary pegmatite)	[Tantalite-(Mn)] Pieczka (2000) +3 other references
ⓘ Szklary nickel deposit	[Tantalite-(Mn)] Pieczka et al. (2001)
Portugal
Braga Vieira do Minho Anjos e Vilar do Chão Muro Alto Mine ⓘ Eastern pegmatite	[Tantalite-(Mn)] Dias et al. (2009)
ⓘ Western pegmatite	[Tantalite-(Fe)] Dias et al. (2009)
Guarda Guarda Vela ⓘ Covão quarry	[Tantalite-(Mn)] Alves (n.d.)
ⓘ Vela Nordeste quarry	[Tantalite-(Mn)] Pedro Alves collection. Characterized ...
Vila Real ⓘ Barroso-Alvão pegmatite field	[Tantalite-(Mn)] Martins et al. (2011)
Russia
Chelyabinsk Oblast Karabash ⓘ Dumortierite mine	[Tantalite-(Mn)] Scott (2012)
Plastovsky District Svetlyi ⓘ Svetlinsky pegmatite quarry	[Tantalite-(Fe), Tantalite-(Mn)] Pavel M. Kartashov analytical data 2009
Irkutsk Oblast ⓘ Goltsovoe Li deposit (Gol'tsy; Goltsovskoe)	[Tantalite-(Mn)] webmineral.ru (2021)
ⓘ Vishnyakovskoe Rb-Ta deposit (Elash)	[Tantalite-(Mn)] Makagon (2007) +1 other reference
Murmansk Oblast Kola Peninsula ⓘ Kolmozero-Voronye belt	[Tantalite-(Fe)] Huber et al. (2023)
Lovozersky District Karnasurt Mountain ⓘ Yubileinaya pegmatite	[Tantalite-(Mn)] D’yachkov et al. (2022)
ⓘ Voron'i Tundry	[Tantalite-(Mn)] Ponomareva et al. (2022)
ⓘ Kolmozerskoe deposit	[Tantalite-(Fe), Tantalite-(Mn)] Zozulya et al. (2024)
ⓘ Okhmyl'k Mt	[Tantalite-(Mn)] Ponomareva et al. (2022)
ⓘ Vasin-Myl'k Mt	[Tantalite-(Mn)] Pekov (1998) +1 other reference
Sakha Verkhoyansk District Yana River Basin Yana-Adycha Region ⓘ Arga-Ynnakh-Khaya granite Massif	[Tantalite-(Mn)] Alekseev et al. (2020)
ⓘ Kester harpolith	[Tantalite-(Mn)] Alekseev et al. (2020)
ⓘ Kester deposit	[Tantalite-(Mn)] Alekseev et al. (2020) +1 other reference
Sverdlovsk Oblast Prigorodny District Yuzhakovo Alabashka pegmatite field ⓘ Kazennitsa vein (Kazionnitsa)	[Tantalite-(Fe), Tantalite-(Mn)] webcenter.ru (2002)
Rezhevsky District Lipovsk pegmatite field ⓘ Lipovka Mine (Lipovskoe Mine; Lipovskaya Mine; Lipovaya Mine)	[Tantalite-(Fe), Tantalite-(Mn)] Zap. Vseross. Mineral. Obshch. (2) +2 other references
Zabaykalsky Krai Baleysky District ⓘ Etyka	[Tantalite-(Mn)] Seltmann et al. (2010)
Rwanda
Western Province Ngororero District ⓘ Gatumba pegmatite field	[Tantalite-(Fe), Tantalite-(Mn)] Pohl et al. (2013)
Muhororo ⓘ Buranga pegmatite	[Tantalite-(Fe), Tantalite-(Mn)] Bertossa (1968) +1 other reference
Slovakia
Bratislava Region Bratislava ⓘ Bratislava I	[Tantalite-(Fe)] Koděra (1986)
Bratislava IV Devín ⓘ Jezuitské Lesy	[Tantalite-(Fe), Tantalite-(Mn)] Chudík et al. (2011)
Pezinok District Limbach ⓘ Limbach Brook	[Tantalite-(Fe), Tantalite-(Mn)] Uher et al. (2006) +1 other reference
Pezinok Slnečné Valley ⓘ Alluvial placers	[Tantalite-(Fe), Tantalite-(Mn)] Uher et al. (n.d.)
Košice Region Rožňava District ⓘ Gemerská Poloma	[Tantalite-(Fe), Tantalite-(Mn)] Koděra (1986)
Spišská Nová Ves District Hnilec ⓘ Medvedí potok Sn deposit	[Tantalite-(Mn)] Koděra (1986)
Trenčín Region Prievidza District Jalovec ⓘ Ráztočno pegmatite	[Tantalite-(Fe)] Uher (stredné Slovensko)
Liešťany ⓘ Granitic pegmatite	[Tantalite-(Fe)] Uher P. et al. (2020)
Trnava Region Piešťany District ⓘ Moravany nad Váhom	[Tantalite-(Fe), Tantalite-(Mn)] Uher et al. (Považský Inovec)
ⓘ Striebornica	[Tantalite-(Fe), Tantalite-(Mn)] Uher P. +1 other reference
South Africa
Northern Cape Namakwa District Municipality Nama Khoi Local Municipality Steinkopf ⓘ Jakkalswater (Jackal's Water; Noumas I pegmatite; Blesberg mine)	[Tantalite-(Mn)] Baldwin (1989)
South Korea
North Chungcheong Province Chungju City Joongwon-gun Mt. Eorae ⓘ Chungju deposit	[Tantalite-(Fe)] Pavel M. Kartashov (n.d.)
Spain
Castile and Leon Salamanca Golpejas Golpejas Mining group ⓘ Tita Mine	[Tantalite-(Fe)] Calvo (2009)
Peñaparda ⓘ La Canalita Sn-rich pegmatitic dykes	[Tantalite-(Fe), Tantalite-(Mn)] Losantos et al. (2025)
Galicia Ourense Viana do Bolo ⓘ Penouta mines	[Tantalite-(Fe), Tantalite-(Mn)] Guldris Leon +2 other references
Pontevedra Forcarei Forcarei South pegmatite field ⓘ Presqueira pegmatite	[Tantalite-(Fe)] Roza Llera +3 other references
Lalín ⓘ Lalín pegmatite field	[Tantalite-(Fe)] Calvo (2009)
Sweden
Gävleborg County Gävle Bergby ⓘ Bergby pegmatite	- (n.d.)
Stockholm County Haninge Utö ⓘ Utö Mines	[Tantalite-(Mn)] Föreningen i Stockholm Förhandlingar +3 other references
ⓘ Grundberg outcrop	[Tantalite-(Mn)] Selway et al. (2002)
Värmland County Torsby S. Finnskoga ⓘ Riddaho	[Tantalite-(Mn)] SEM-EDS Andreas Karlsson (sample NRM# 20140339)
Västerbotten County Skellefteå ⓘ Varuträsk	[Tantalite-(Mn)] Quensel 1941 +2 other references
Uganda
Western Region ⓘ Mbarara	[Tantalite-(Mn)]
UK
England Devon West Devon Okehampton Hamlets ⓘ Meldon Aplite Quarry	[Tantalite-(Mn)] Knorring et al. (1984) +1 other reference
Ukraine
Kirovohrad Oblast Holovanivsk Raion ⓘ Stankuvatske Li-deposit	[Tantalite-(Fe)] Kurylo et al. (2022)
USA
Alaska Dillingham Census Area Bristol Bay Mining District ⓘ Sleitat Prospect	[Tantalite-(Fe)] - (2008)
California San Diego County Pala Mining District Pala Chief Mountain ⓘ Elizabeth R. Mine (Hazel W. claim)	[Tantalite-(Mn)] Lavinsky (n.d.)
Hiriart Mountain ⓘ San Pedro Mine	[Tantalite-(Mn)] Jahns et al. (1951)
Vanderberg-Katerina pegmatites ⓘ Katerina Mine	[Tantalite-(Mn)] Dana 6:A3:22. +1 other reference
ⓘ Vanderberg Mine	[Tantalite-(Mn)] Jahns et al. (1951)
ⓘ Tourmaline Queen Mountain (Pala Mtn; Queen Mtn)	[Tantalite-(Mn)] Jahns et al. (1951)
ⓘ Stewart Mine	[Tantalite-(Mn)] Fisher (2002)
Colorado Jefferson County Clear Creek pegmatite Province ⓘ Cressmans Gulch Mine (Cressmans Gulch pegmatite)	[Tantalite-(Mn)] Meeves et al. (1966)
Larimer County Crystal Mountain Pegmatite Mining District (Storm Mountain Mining District) ⓘ Beryl No. 1 Claim	[Tantalite-(Fe)] Eckel et al. (1997)
ⓘ Big Boulder Mine (Big Boulder Beryl Mine)	[Tantalite-(Fe)] Eckel et al. (1997)
Connecticut Fairfield County Bethel ⓘ Biermann Quarries (Bethel quarries; Codfish Hill Quarry)	[Tantalite-(Fe)] Fred Davis collection
Redding Branchville ⓘ Fillow Quarry	[Tantalite-(Mn)] Comstock (1880)
Middlesex County East Hampton ⓘ Anderson No. 1 Mica Mine	[Tantalite-(Mn)] Anthony J. Albini collection +1 other reference
ⓘ Nathan Hall Quarry	[Tantalite-(Fe)] Moritz (n.d.)
Haddam ⓘ Hewitt Gem Quarry (Herb's Gem Quarry; Sawmill Quarry)	[Tantalite-(Mn)] Leif DeValentino collection
Portland Collins Hill Strickland pegmatite ⓘ Strickland Quarry	[Tantalite-(Mn)] Ralph Lieser of Pappy’s Beryl Shop +3 other references
ⓘ Walden Gem Quarry	[Tantalite-(Mn)] Self collected by Kevin Czaja +2 other references
Idaho Clearwater County Pierce City Mining District (Placer Mining District) Pierce Divide occurrence ⓘ Fohl picnic area	[Tantalite-(Fe)] XRD by Jim Wilson of Weber State
Maine Androscoggin County Auburn East Mount Apatite Mining District ⓘ Maine Feldspar Quarry	[Tantalite-(Mn)]
ⓘ Smith Quarry	[Tantalite-(Mn)] Personally collected and sight ...
West Mount Apatite Mining District ⓘ Groves Quarry (Hole in the Ground Quarry)	[Tantalite-(Mn)]
ⓘ Keith Quarry (Towne Quarry)	[Tantalite-(Mn)] King et al. (1994) +1 other reference
ⓘ Pulsifer Quarry & Dionne extension	[Tantalite-(Mn)] King et al. (1994) +1 other reference
Poland ⓘ Berry-Havey Quarry (Havey Quarry; Berry Quarry) ?	[Tantalite-(Mn)] Roda-Robles et al. (2015) +1 other reference
Franklin County Madrid ⓘ Phillips Pegmatite	[Tantalite-(Fe)] Wise et al. (2012)
Oxford County Buckfield ⓘ Bennett Quarry	[Tantalite-(Mn)] King et al. (1991) +1 other reference
Greenwood ⓘ Tamminen Quarry	[Tantalite-(Mn)] W. B. Thompson et al. (2005)
Uncle Tom Mountain ⓘ Emmons Quarry	[Tantalite-(Mn)] Mineral News (1997) +2 other references
ⓘ Waisanen Quarry (Tamminen-Waisanen Quarry)	[Tantalite-(Mn)] King (n.d.)
Newry ⓘ Bell pit ?	[Tantalite-(Mn)] King et al. (1994) +1 other reference
ⓘ Crooker Gem Pegmatite Quarries	[Tantalite-(Mn)] King (n.d.)
ⓘ Dunton Gem Quarry	[Tantalite-(Fe), Tantalite-(Mn)] Vandall King
ⓘ Rose Quartz crystal locality (Pegmatite 24)	[Tantalite-(Mn)] King et al. (6) +1 other reference
Rumford ⓘ Black Mountain Quarry	[Tantalite-(Mn)]
Sagadahoc County Georgetown ⓘ Howard-Collins Quarry	[Tantalite-(Mn)] Collection of Steve Stuart
Topsham ⓘ Fisher Quarry	[Tantalite-(Mn)]
Michigan Dickinson County Randville ⓘ Groveland Mine	[Tantalite-(Fe)] Travis Olds collection
ⓘ Unnamed Pegmatite quarry ("Groveland" pegmatite)	[Tantalite-(Fe)] Buchholz et al. (2014)
Nevada Clark County ⓘ Eldorado Mountains	[Tantalite-(Mn)] Castor et al. (2004)
ⓘ Newberry Mountains	[Tantalite-(Mn)] Castor et al. (2004)
New Hampshire Cheshire County Alstead ⓘ George Porter Quarry ?	[Tantalite-(Mn)] USGS PP 255
Marlow ⓘ Turner Mine	[Tantalite-(Mn)] Czaja (2025)
Grafton County Groton ⓘ Palermo No. 1 Mine	[Tantalite-(Fe)] Rocks & Min. 80:256 (2005)
Orange ⓘ Keyes Mica Quarries	[Tantalite-(Fe)] Thompson et al. (2022)
New Mexico Rio Arriba County Petaca Mining District South Petaca ⓘ Globe pegmatite (Globe Mine)	[Tantalite-(Fe)] Ex. Forrest Cureton
Taos County Picuris District ⓘ Harding Mine	[Tantalite-(Mn)] Jahns et al. (1977) +1 other reference
North Carolina Ashe County ⓘ Todd	[Tantalite-(Fe)] www.excaliburmineral.com Smithsonian ...
Gaston County ⓘ LCA Mine	[Tantalite-(Fe)] MinMax Mineral Information System
Mitchell County Spruce Pine ⓘ Chestnut Flats Mine	[Tantalite-(Mn)] Reiner Mielke 2017
Yancey County Burnsville Hurricane Mountain ⓘ Ray Mica Mine	[Tantalite-(Fe)] Miller
South Dakota ⓘ Custer County	[Tantalite-(Mn)] XRF analysis by Alfredo Petrov et al. (mine name unknown)
Custer Mining District Custer ⓘ Old Mike mine (Great Northern; Old Mike M.S.2212)	[Tantalite-(Fe)] Danas System of Mineralogy 7th ed
Lawrence County Tinton Pegmatite Mining District ⓘ Upper Bear Gulch	[Tantalite-(Fe)] Černý et al. (1992) +1 other reference
Virginia Amelia County Amelia (Amelia Court House) ⓘ Pinchbeck No. 1 Mine (Pitchbeck No. 1 Mine; Pinchback Property Mine 63)	[Tantalite-(Mn)] Dietrich (1990)
ⓘ Rutherford Mines	[Tantalite-(Mn)] a classic locality revisited. The Canadian Mineralogist (2) +3 other references
Winterham ⓘ Morefield Mine (Morefield pegmatite)	[Tantalite-(Fe), Tantalite-(Mn)] Kearns et al. (2016)
Powhatan County Flat Rock ⓘ Herbb No. 2 Mine	[Tantalite-(Mn)] Dietrich (1990)
Wisconsin Dodge County ⓘ Waterloo quarry (Michels Materials Waterloo quarry; Portland Quarry)	[Tantalite-(Mn)] Buchholz et al. (2003) +1 other reference
Florence County Fern ⓘ Pine River pegmatites	[Tantalite-(Mn)] Rocks & Min. (2002)
ⓘ Animikie Red Ace pegmatite	[Tantalite-(Mn)] Falster et al. (1988) +1 other reference
Marathon County Wausau Intrusive Complex Nine Mile Pluton ⓘ Beilke Quarry	[Tantalite-(Mn)] Buchholz (1999)
ⓘ Charneski pit (Ladick East pit)	[Tantalite-(Mn)] Buchholz et al. (2002)
ⓘ Koss pit	[Tantalite-(Fe), Tantalite-(Mn)] www.uwrf.edu/~wc01
Zambia
Copperbelt Province Lufwanyama District ⓘ Kafubu emerald mining district	[Tantalite-(Mn)] Wilson et al. (2010)
Zimbabwe
Manicaland Buhera District ⓘ Corundum Blue Mine	[Tantalite-(Fe)] Cairncross (2004)
Mashonaland East Mudzi District ⓘ Benson Mine	[Tantalite-(Mn)] Hornung. G. PhD thesis. Pegmatites of ...
ⓘ Benson No. 3 pegmatite	[Tantalite-(Mn)] von Knorring et al. (1963)
ⓘ Benson No. 4 pegmatite	[Tantalite-(Mn)] Ackermann et al. (1968)
Masvingo Bikita District ⓘ Al Hayat claim	[Tantalite-(Mn)] McGregor (1946)
ⓘ Bikita pegmatite	[Tantalite-(Mn)] Zhao Baisheng's Collection
ⓘ Mdara Mine	[Tantalite-(Mn)] McGregor (1946) +1 other reference
Matabeleland North Hwange District Dete (Dett) ⓘ Kapata claims	[Tantalite-(Fe)] Wolfgang Hampel
Matabeleland South Insiza District Pioneer village No. 2 ⓘ Zulu pegmatite	[Tantalite-(Mn)] HARRISON (N.M.)
The Moon
Taurus-Littrow Valley ⓘ Apollo 17 landing site	[Tantalite-(Fe), Tantalite-(Mn)] Mokhov et al. (2018)