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Ilmenorutile-Strüverite Series

A solid-solution series between two end-member minerals

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Ilmenorutile

Iveland, Agder, Norway

Ilmenorutile

Håverstad, Iveland, Agder, Norway

Ilmenorutile

Håverstad, Iveland, Agder, Norway

Ilmenorutile

Iveland, Agder, Norway

Ilmenorutile

Håverstad, Iveland, Agder, Norway

Ilmenorutile

Håverstad, Iveland, Agder, Norway

Ilmenorutile

Iveland, Agder, Norway

Ilmenorutile

Håverstad, Iveland, Agder, Norway

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About Ilmenorutile-Strüverite SeriesHide

Crystal System:

Tetragonal

Series Formula:

(Ti,Nb)O₂ to (Ti,Ta,Fe)O₂

A series between 'Ilmenorutile' and 'Strüverite'

Name EncodingHide

ASCII-7:

Ilmenorutile-Struverite Series

Unique IdentifiersHide

Mindat ID:

8665

Long-form identifier:

mindat:1:1:8665:9

Chemical AnalysisHide

Oxide wt%:

	1	2
TiO₂	43 %	28 %
Nb₂O₅	21 %	13 %
Ta₂O₅	22 %	41 %
Fe₂O₃	13 %	14 %
SnO₂	0.8 %	0.2 %
ZrO₂		3.6 %
SrO₂		0.1 %
Total:	99.8 %	99.9 %

Sample references:

ID	Locality	Reference	Notes
1	Nampoça Pegmatite, Gilé District, Zambezia Province, Mozambique	Lima de Faria, J., Quadrado, R. (1966) Ilmenorutile and struverite from Nampoça, Alto Ligonha, Mozambique. Garcia de Orta. Revista da Junta das Missões Geográficas e de Investigações do Ultramar, 14 (2) 305-310
2	" "	Lima de Faria, J., Quadrado, R. (1966) Ilmenorutile and struverite from Nampoça, Alto Ligonha, Mozambique. Garcia de Orta. Revista da Junta das Missões Geográficas e de Investigações do Ultramar, 14 (2) 305-310

Crystallography of Ilmenorutile-Strüverite SeriesHide

Crystal System:

Tetragonal

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 Ilmenorutile-Strüverite SeriesHide

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References for Ilmenorutile-Strüverite SeriesHide

Reference List:

Localities for Ilmenorutile-Strüverite SeriesHide

Showing 297 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.

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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.


Algeria
Jijel Province ⓘ Texenna ophiolites	[Rutile var: Ilmenorutile] Boukaoud et al. (2021)

Angola
Huambo Province Londuimbali ⓘ Monte Verde	[Rutile var: Ilmenorutile] Gonçalves +1 other reference
Huíla Province Quilengues ⓘ Mount Bonga	[Rutile var: Ilmenorutile] Amores-Casals et al. (2019)

Argentina
San Luis Province San Martín Department Potrerillos ⓘ Rancul pegmatite	[Rutile var: Ilmenorutile] Roquet et al. (2011)

Australia
South Australia Pastoral Unincorporated Area Mount Victor Plumbago Station ⓘ Ethiudna Mines	[Rutile var: Ilmenorutile] Ben Grguric
Olympic Dam ⓘ Olympic Dam Mine	[Rutile var: Ilmenorutile] Ehrig et al. (2012)
Tasmania Waratah-Wynyard municipality Heazlewood district Luina ⓘ Mt Cleveland Mine	[Rutile var: Ilmenorutile] Bottrill (2001)
Victoria East Gippsland Shire Glen Valley ⓘ Unnamed Pegmatite	[Rutile var: Ilmenorutile] Personally collected by Ryan Eagle in ...
Western Australia Ashburton Shire Nanutarra Station ⓘ Globe Hill pegmatite	[Rutile var: Ilmenorutile, Rutile var: Strüverite] Jacobson et al. (2007)
Bridgetown-Greenbushes Shire ⓘ Donovans Find (Smithfield)	[Rutile var: Strüverite] Jacobson et al. (2007)
Greenbushes Mine ⓘ Greenbushes Mine	[Rutile var: Strüverite] Econ Geol (1995)
Mukinbudin Shire Mukinbudin ⓘ Calcaling pegmatite	[Rutile var: Ilmenorutile] Calderwood +2 other references
Perenjori Shire Karara Conservation Reserve ⓘ Rothsay beryl pegmatites (Seleka; Perenjori Beryl Mine)	[Rutile var: Ilmenorutile] Jacobson et al. (2007)
Upper Gascoyne Shire Yinnietharra ⓘ Cairn Mining Centre	[Rutile var: Ilmenorutile] Jacobson et al. (2007) +2 other references
ⓘ Wabli Creek pegmatites	[Rutile var: Ilmenorutile] Jacobson et al. (2007) +2 other references
Yalgoo Shire Noongal Station ⓘ Harrison's Reward	[Rutile var: Ilmenorutile] Jacobson et al. (2007) +2 other references

Austria
Styria Deutschlandsberg District Deutschlandsberg Wildbachgraben ⓘ Gupper quarry	[Rutile var: Ilmenorutile] Exel (1993)
Upper Austria Perg District Luftenberg an der Donau ⓘ Luftenberg quarries (Steininger quarry)	[Rutile var: Ilmenorutile] Brandstetter (1998) +1 other reference

Bolivia
Potosí Tomás Frías Province Yocalla Municipality Cerro Huañaquina ⓘ David Mosiah claim	[Rutile var: Ilmenorutile] Alfredo Petrov (1997)

Brazil
Ceará Icó Icozinho ⓘ Icozinho pegmatite	[Rutile var: Ilmenorutile] Revista Brasileira de Geociências 21 (1)
Goiás Teresina de Goiás ⓘ Sucuri massif	[Rutile var: Ilmenorutile] Miranda (2018)
ⓘ Mata Azul pegmatitic field	[Rutile var: Ilmenorutile] Queiroz et al. (2018)
Mato Grosso Juína ⓘ Sorriso river	[Rutile var: Ilmenorutile] Kaminsky et al. (2013)
ⓘ Chicória farm	[Rutile var: Ilmenorutile] Kaminsky et al. (2015)
Minas Gerais Conselheiro Pena Barra do Cuieté ⓘ Barra do Cuité pegmatites	[Rutile var: Strüverite] Specimen in the collection of Richard ...
Paraíba Frei Martinho ⓘ Mourão pegmatite	[Rutile var: Strüverite] Beurlen et al. (2008)
Junco do Seridó Alto do Lira ⓘ Lira pegmatite	[Rutile var: Strüverite] Revista Brasileira de Geociências 21 (1)
Nova Palmeira ⓘ Corredor pegmatite	[Rutile var: Strüverite] Beurlen et al. (2005) +1 other reference
ⓘ Roncadeira pegmatite	[Rutile var: Strüverite] Beurlen et al. (2013)
Tenório ⓘ Seridozinho pegmatite	[Rutile var: Strüverite] Beurlen et al. (2008)
Paraná Cerro Azul Mato Preto carbonatite complex ⓘ Clugger orebody	[Rutile var: Ilmenorutile] JENKINS II (1987)
Rio Grande do Norte Acari ⓘ Canoa pegmatite	[Rutile var: Strüverite] Beurlen et al. (2008)
ⓘ Pitombeira pegmatite	[Rutile var: Strüverite] Beurlen et al. (2008)
Tocantins Jaú do Tocantins ⓘ Outcrop No. 17 pegmatite	[Rutile var: Ilmenorutile] Queiroz (2016)

Bulgaria
Smolyan Province ⓘ Chepelare Municipality	[Rutile var: Strüverite] Svetoslav Petrussenko et al. (2007)

Burundi
Cibitoke Province ⓘ Ruhembe	[Rutile var: Ilmenorutile] Lehmann et al. (1992)

Canada
British Columbia Cariboo Mining Division Wicheeda Lake ⓘ Wicheeda Carbonatite Complex	[Rutile var: Ilmenorutile] Dalsin et al. (2015)
Kamloops Mining Division Clearwater Birch Island ⓘ Rexspar uranium-fluorite deposit	[Rutile var: Ilmenorutile] Peatfield (n.d.)
Omineca Mining Division Mansoon Lakes ⓘ Lonnie carbonatite	[Rutile var: Ilmenorutile] - (n.d.)
Nunavut Kivalliq Region Mallery Lake ⓘ Mallery Lake Au deposits	[Rutile var: Ilmenorutile] Turner et al. (2001)
Ontario Kenora District Paterson Lake Area ⓘ Marko’s pegmatite	[Rutile var: Strüverite] ontariominerals.com
ⓘ Separation Rapids Lithium Project (Separation Lake area)	[Rutile var: Strüverite] Avalon Advanced Materials Inc.
Renfrew County Brudenell-Lyndoch-and-Raglan Lyndoch Township Quadeville area ⓘ Beryl Pit	[Rutile var: Ilmenorutile, Rutile var: Strüverite] ontariominerals.com
Québec Montréal ⓘ Francon quarry	[Rutile var: Ilmenorutile] 176-178. +2 other references

China
Anhui Huangshan She Co. ⓘ Huangshan pluton	[Rutile var: Ilmenorutile] Duan et al. (2025)
Fujian Nanping Yanping District ⓘ Nanping pegmatite field	[Rutile var: Ilmenorutile] Wenying Wang et al. (1999)
Gansu Jiuquan Aksai Co. ⓘ Yushishan Nb–Ta ore deposit	[Rutile var: Ilmenorutile] Yu et al. (2023)
Guangxi Guilin Gongcheng Co. Limu Ta-Sn ore field ⓘ Jinzhuyuan Mine	[Rutile var: Strüverite] Zhu et al. (2001)
ⓘ Laohutou Mine	[Rutile var: Strüverite] Zhu et al. (2001)
ⓘ Shuiximiao Mine	[Rutile var: Strüverite] Zhu et al. (2001) +1 other reference
Hubei Shiyan Zhushan Co. ⓘ Miaoya carbonatite	[Rutile var: Ilmenorutile] Shi Li (1980)
Inner Mongolia Alxa League (Alashan Prefecture) Alxa Right Banner (Alashan Youqi) ⓘ Taohualashan REE deposit (Taohuashan REE deposit)	[Rutile var: Ilmenorutile] Bai et al. (1985) +1 other reference
Baotou City Bayan Obo mining district ⓘ Bayan Obo deposit	[Rutile var: Ilmenorutile] Zonglin Hou (1989) +4 other references
ⓘ Bayan Obo sludge lake	[Rutile var: Ilmenorutile] Shao et al. (2023)
Tongliao City (Tongliao Prefecture) Jarud Banner (Zalute Co.) Baerzhe complex ⓘ Intrusion No. 801	[Rutile var: Ilmenorutile] Zhongxin Yuan and Ge Bai (1997) +1 other reference
ⓘ East ore body	[Rutile var: Ilmenorutile] Zhang +3 other references
Jiangxi Ganzhou Longnan Co. ⓘ Longnan REE deposits	[Rutile var: Ilmenorutile] Yunhuai Lin and Shiyang Chen (1985)
Yichun Yuanzhou District Yichun complex (Yashan batholith) ⓘ Yichun Mine (Mine No. 414)	[Rutile var: Ilmenorutile] Xiao'e Huang and Zhihua Xu (2005)
Liaoning Chaoyang Jianping County Yebaishou ⓘ Deposit No. 11	[Rutile var: Strüverite] National Geological Archives of China ...
Tibet Ngari Gêrzê Co. ⓘ Nare Ocean island	[Rutile var: Ilmenorutile] Wang et al. (2026)
Xigazê Prefecture (Rikaze Prefecture; Shigatse Prefecture) Tingri Co. (Dingri Co.) ⓘ Hermit's Gorge	[Rutile var: Ilmenorutile] Rucheng Wang et al. (2018)
Xinjiang Ili Kazakh Autonomous Prefecture Altay Prefecture (Aletai Prefecture) Fuyun Co. (Koktokay Co.) Koktokay pegmatite field (Keketuohai pegmatite field) Altay Mine ⓘ Koktokay No. 3 pegmatite (Altay No. 3 pegmatite)	[Rutile var: Ilmenorutile] Cao et al. (2022)
ⓘ Koktokay No. 1 pegmatite	[Rutile var: Ilmenorutile] Cao et al. (2022)
ⓘ Koktokay No. 2 pegmatite	[Rutile var: Ilmenorutile] Cao et al. (2022)

Czech Republic
South Bohemian Region Písek District Albrechtice nad Vltavou Údraž ⓘ U údražského obrázku quarry	[Rutile var: Strüverite] A. Tomek photo

DR Congo
North Kivu Rutshuru Territory Bwito ⓘ Lueshe Mine	[Rutile var: Ilmenorutile]

Egypt
Red Sea Governorate ⓘ Abu Khruq alkaline complex	[Rutile var: Ilmenorutile] Abdalla (2006)
ⓘ Emerald mining district	[Rutile var: Ilmenorutile] - (2002)

Finland
Lapland Pello ⓘ Laajamaa pegmatite	[Rutile var: Ilmenorutile] Ilkka Mikkola collection
Southwest Finland Somero ⓘ Penikoja (Kaitasuo)	[Rutile var: Ilmenorutile, Rutile var: Strüverite] Wilke (1976)

France
Brittany Côtes-d'Armor Guingamp Trémargat ⓘ Gwernavalou Quarry	[Rutile var: Ilmenorutile] Germain C. (1988)
Corsica Haute-Corse Corte ⓘ Railway tunnel	[Rutile var: Ilmenorutile] Azias (1968)
French Polynesia Tuamotu-Gambier (Tuamotu and Gambier Islands) Tuamotu Archipelago (Tuamotus) ⓘ Mururoa	[Rutile var: Ilmenorutile] Bardintzeff et al. (1986) +6 other references
ⓘ "Requin 3" drill hole	[Rutile var: Ilmenorutile] Wagner et al. (1988)
Nouvelle-Aquitaine Pyrénées-Atlantiques Oloron-Sainte-Marie Aramits Ance ⓘ Col d'Etche	[Rutile var: Ilmenorutile] MONCHOUX P. et al. (2006)
ⓘ Col d'Urdach	[Rutile var: Ilmenorutile] MONCHOUX P. et al. (2006)
Provence-Alpes-Côte d'Azur Var Toulon Le Pradet ⓘ Cap Garonne Mine	[Rutile var: Strüverite] van den Berg (1987)

Germany
Bavaria Lower Bavaria Passau District Vilshofen ⓘ Wimhof Quarry	[Rutile var: Ilmenorutile] Habel (2011)
Rhineland-Palatinate Ahrweiler Brohltal Glees ⓘ Hüttenberg	[Rutile var: Ilmenorutile] Blaß et al. (2001)
Mayen-Koblenz Mendig Mendig ⓘ In den Dellen quarries	[Rutile var: Ilmenorutile] Blaß et al. (1993)
ⓘ Thelenberg	[Rutile var: Ilmenorutile] Blaß et al. (1993)
Wingertsberg ⓘ Pumice quarries	[Rutile var: Ilmenorutile] Blaß et al. (1993)
Pellenz Kruft ⓘ Krufter Ofen	[Rutile var: Ilmenorutile] Blaß et al. (1993)
Saxony-Anhalt Saalekreis Landsberg ⓘ Delitzsch Complex	[Rutile var: Ilmenorutile] Wand et al. (1989) +3 other references
Saxony Görlitz District Reichenbach/O.L. Dittmannsdorf Biesig ⓘ Eichberg Quarry	[Rutile var: Ilmenorutile] Witzke et al. (2001)
Vierkirchen Döbschütz Arnsdorf-Melaune Quarry ⓘ Neuland Quarry	[Rutile var: Ilmenorutile] Witzke et al. (2001)
Sächsische Schweiz-Osterzgebirge Sebnitz Hinterhermsdorf ⓘ Seufzergründel	[Rutile var: Ilmenorutile] Wagenknecht (1993)
Vogtlandkreis Muldenhammer Tannenbergsthal Schneckenstein ⓘ Schneckenstein cliff (Königskrone Topaz Mine)	[Rutile var: Ilmenorutile] Vollstädt et al. (Dresden)

India
Tamil Nadu Vellore District ⓘ Tiruppattur	[Rutile var: Ilmenorutile] Ramasamy et al. (2013)

Italy
Lombardy Sondrio Province Chiesa in Valmalenco ⓘ Sissone Valley	[Rutile var: Ilmenorutile] Bedognè et al. (1993)
Piedmont Cuneo Province Bagnolo Piemonte ⓘ Montoso Quarries	[Rutile var: Ilmenorutile] Giuseppe Finello find & collection (SEM- EDS)
ⓘ Pret Basso Quarry	[Rutile var: Ilmenorutile] Giuseppe Finello find & collection (SEM- EDS)
Verbano-Cusio-Ossola Province Craveggia Rio Vasca ⓘ Piano del Lavonchio (Piano dei Lavonchi)	[Rutile var: Strüverite] Roggiani (1970) +1 other reference
Druogno Orcesco ⓘ Alpe Rosso	[Rutile var: Ilmenorutile, Rutile var: Strüverite] Mattioli V. (1987)
Tuscany Livorno Province Campo nell'Elba ⓘ San Piero in Campo	[Rutile var: Ilmenorutile] Orlandi et al. (1985)
ⓘ Grotta del Guerrino	[Rutile var: Ilmenorutile, Rutile var: Strüverite] Orlandi et al. (1985)

Japan
Fukushima Prefecture Koriyama City ⓘ Teshirogi	[Rutile var: Ilmenorutile] Igawa et al. (1937)
Sukagawa City ⓘ Mt Uzumine (Utsumine)	[Rutile var: Ilmenorutile]
Kochi Prefecture Tosashimizu City ⓘ Cape Ashizuri (Ashizurimisaki)	[Rutile var: Ilmenorutile] Imaoka & Nakajima (1991)

Kazakhstan
East Kazakhstan Region Ulan District ⓘ Asubulak ore field	[Rutile var: Strüverite] Oitseva et al. (2017)
Jambyl Region Moiynkum District ⓘ Kara-Oba W deposit	[Rutile var: Ilmenorutile, Rutile var: Strüverite] Jermolenko (2002)
Karaganda Region Aktogay District ⓘ Beqtau-Ata (Bektau-Ata)	[Rutile var: Strüverite] Evseev (1995)
North Kazakhstan Region Aiyrtau District Syrymbet ore field ⓘ Shok-Karagay REE deposit	[Rutile var: Ilmenorutile] Togizov et al. (2023)

Kyrgyzstan
Batken Region Zeravshan range ⓘ Matcha massif	[Rutile var: Ilmenorutile] Vrublevskii (2017, December)
Chuy Region Kemin District Aq-Tyuz ore Field ⓘ Kutessay-II REE deposit	[Rutile var: Ilmenorutile] Djenchuraeva et al. (2008)

Laos
Savannakhet Province Phine District ⓘ Muong Phin	[Rutile var: Ilmenorutile] Glass et al. (2020)

Madagascar
Amoron'i Mania Ambatofinandrahana District Mandrosonoro ⓘ Ampandramaika pegmatite	[Rutile var: Ilmenorutile] Michel Arliguie collection & photo (Photo ID: 947152, old sample)
ⓘ Ambositra District	[Rutile var: Ilmenorutile] Michel Arliguie collection & photo (Photo ID: ID: 947507, old sample)
ⓘ Antsiribe area	[Rutile var: Ilmenorutile] Michel Arliguie collection & photo (Photo ID: 915784)
ⓘ Tsimanahy	[Rutile var: Ilmenorutile] Lacroix (1922)
Analamanga Anjozorobe District Beronono Commune ⓘ Befanamo pegmatite	[Rutile var: Strüverite] Lacroix (1922)
Ankazobe District Andranomiady ⓘ Miarinkofeno pegmatite	[Rutile var: Ilmenorutile] Guigues (1955)
Tsaramasoandro ⓘ Marijao pegmatite	[Rutile var: Ilmenorutile] Michel Arliguie collection & photo (Photo ID: 946780, old sample)
Betsiboka Kandreho District ⓘ Kandreho Commune	[Rutile var: Ilmenorutile] Michel Arliguie collection & photo (photo id: 907343)
ⓘ Tsaratanàna District	[Rutile var: Strüverite] Jeff Scovil photo (photo-398372)
Bekapaika Commune ⓘ Ambohibola pegmatites	[Rutile var: Ilmenorutile] Behier (1960)
ⓘ Antsakoa I pegmatite	[Rutile var: Strüverite] Mücke et al. (1978)
ⓘ Sahatany Pegmatite Field (Mt Ibity area)	[Rutile var: Ilmenorutile] Behier (1963)
Sava Vohémar District Andravory Commune ⓘ Andravory Massif	[Rutile var: Strüverite] Pezzotta (1999)
Vakinankaratra Antsirabe II District Ibity Sahatany Valley ⓘ Ambatomalaza (Vohimasina)	Knut Edvard Larsen collection # M-331
ⓘ Tsarafara Sud (Ankadilava)	[Rutile var: Ilmenorutile] Ranorosoa (1986)
Mangarano ⓘ Antsofimbato pegmatites	[Rutile var: Ilmenorutile] Behier (1963)
Sahanivotry Manandona ⓘ Ialamitana Pegmatites	[Rutile var: Ilmenorutile, Rutile var: Strüverite] Pavel M. Kartashov analytical data 2021
ⓘ Tomboarivo pegmatite	[Rutile var: Ilmenorutile] Besaire (1966)
ⓘ Tsilaizina pegmatite	[Rutile var: Ilmenorutile] Ranorosoa (1986) +1 other reference
Betafo District Betafo ⓘ Ambolotara	[Rutile var: Strüverite] Jason McAvoy collection & photo (Ex. Philadelphia Academy of Natural Sciences No. 21079)
ⓘ Fefena pegmatite	[Rutile var: Strüverite] Ungemach (1916) +1 other reference
Mahaiza ⓘ Tsaramanga pegmatite	[Rutile var: Ilmenorutile, Rutile var: Strüverite] Behier (1963)
Tritriva ⓘ Samiresy	[Rutile var: Ilmenorutile, Rutile var: Strüverite] Ranorosoa (1986)
Faratsiho Miandrarivo ⓘ Ampangabé pegmatite	[Rutile var: Ilmenorutile, Rutile var: Strüverite] Lacroix (1922)
Mandoto Betsohana ⓘ Ambatofotsikely pegmatite	[Rutile var: Ilmenorutile] Lacroix (1922)
ⓘ Vorondolo pegmatite field	[Rutile var: Strüverite] Pezzotta (2001)

Malawi
Southern Region Zomba ⓘ Mount Malosa	[Rutile var: Ilmenorutile] Demartin +1 other reference

Malaysia
Perak Batang Padang District ⓘ Chenderiang	[Rutile var: Strüverite] Geol. Soc. Malaysia
Kinta District Ipoh Gopeng ⓘ Tekka Hill	[Rutile var: Strüverite] Hoe et al. (2003)
ⓘ Sarawak	[Rutile var: Ilmenorutile] Clark (1993)

Mauritania
Trarza Region ⓘ Bou Naga complex	[Rutile var: Ilmenorutile] Livrable 87 +1 other reference

Mexico
Tamaulipas ⓘ El Picacho Tertiary intrusive complex	[Rutile var: Ilmenorutile] Elias-Herrera et al. (1991)

Mongolia
Khovd Province Myangad District ⓘ Khaldzan Buragtag massif	[Rutile var: Ilmenorutile] Pavel M. Kartashov (n.d.)
ⓘ Tsakhirin Khuduk Y-Zr-Nb deposit	[Rutile var: Ilmenorutile] Pavel M. Kartashov (n.d.)
Uvs Province Zavkhan District ⓘ Shar Tolgoi	[Rutile var: Ilmenorutile] web.archive.org (n.d.)

Mozambique
Nampula Province Nacarôa District ⓘ Nacarôa	[Rutile var: Ilmenorutile] António Manuel Ináçio Martins photo ...
Zambezia Province ⓘ Alto Ligonha Pegmatite Field	[Rutile var: Ilmenorutile, Rutile var: Strüverite] Wilson et al. (2000)
Gilé District ⓘ Nampoça Pegmatite	[Rutile var: Ilmenorutile, Rutile var: Strüverite] Lima de Faria et al. (1966) +1 other reference
Mocuba District Mocuba ⓘ Bismuto pegmatite	[Rutile var: Ilmenorutile] Moiana (2010)
ⓘ Melatube pegmatite	[Rutile var: Strüverite] Moiana (2010)

North Korea
Kangwon Province Chorwon County Kalmal-myon Kuntal-li ⓘ Tallok Mine (Tanryoku Mine)	[Rutile var: Ilmenorutile] Tsuda (1969)

Norway
Agder Arendal Tromøy ⓘ Monbua	[Rutile var: Ilmenorutile] Schetelig (1913)
ⓘ Evje og Hornnes	[Rutile var: Ilmenorutile] Brøgger (1906)
Landsverk ⓘ ~~Landsverk 1 Feldspar Quarry (Jokeli)~~	[Rutile var: Ilmenorutile] Revheim (2007)
ⓘ Landsverk 3 Feldspar Quarry	[Rutile var: Ilmenorutile] Andersen (1931) +1 other reference
Undeland ⓘ Undeland 02 Feldspar Quarry (Beryl quarry)	[Rutile var: Ilmenorutile] Schetelig (1922)
ⓘ Iveland	[Rutile var: Ilmenorutile] Brøgger (1906)
Åmdal (Omdal) ⓘ Åmdal 1 Feldspar Quarry	[Rutile var: Ilmenorutile] Bjørlykke (1935)
ⓘ Eptevatnet 02 Thortveitite Quarry	[Rutile var: Ilmenorutile] Schetelig (1913) +1 other reference
Frikstad ⓘ Frikstad 05 Feldspar Quarry	[Rutile var: Ilmenorutile] Barth (1931) +1 other reference
Håverstad ⓘ Håverstad 01 Feldspar Quarry	[Rutile var: Ilmenorutile] Bjørlykke (1935)
ⓘ Håverstad 4 Feldspar Quarry (Tuten 2)	[Rutile var: Ilmenorutile] Neumann (1961)
ⓘ Håverstad 8a (Heiegruva)	[Rutile var: Ilmenorutile] Stensrud (2009)
ⓘ Kåbuland	[Rutile var: Ilmenorutile] Neumann (1985)
Ljosland Knipan (Knipane) ⓘ Ljosland 04 (Thortveitittgruva)	[Rutile var: Ilmenorutile] Schetelig (1922)
Støledalen ⓘ Støledalen 02 Feldspar Quarry	[Rutile var: Ilmenorutile] Bjørlykke (1935)
Tveit ⓘ Steli Feldspar Quarry (Tveit 03)	[Rutile var: Ilmenorutile] Wilke (1976) +1 other reference
ⓘ Tveit 01 Feldspar Quarry	[Rutile var: Ilmenorutile] Schetelig (1913) +1 other reference
Risør Søndeled ⓘ Ramskjær Feldspar Quarry	[Rutile var: Ilmenorutile] Schetelig (1913)
Tvedestrand ⓘ Auselmyra	[Rutile var: Ilmenorutile] Brøgger (1906)
Akershus Eidsvoll Minnesund ⓘ Byrud Emerald Mines	[Rutile var: Ilmenorutile, Rutile var: Strüverite] Kvamsdal et al. (2006)
Buskerud Kongsberg ⓘ Lake Mykle	[Rutile var: Ilmenorutile] Bonin et al. (2003)
Nordland Hamarøy ⓘ Drag	[Rutile var: Ilmenorutile] Dittrich (1980)
Finnøya ⓘ Håkonhals Quarry	[Rutile var: Ilmenorutile] Husdal (2011) +2 other references
Telemark Drangedal Tørdal ⓘ Heftetjern pegmatite	[Rutile var: Ilmenorutile] Raade et al. (2000)
ⓘ Skarsfjell pegmatite	[Rutile var: Strüverite] Larsen (1982)
Tokke ⓘ Spafjell	[Rutile var: Ilmenorutile] Jan Andersen specimen (analyzed by A.O.Larsen & A.Åsheim)

Poland
Lower Silesian Voivodeship Dzierżoniów County Piława Górna DSS Piława Górna Quarry ⓘ Julianna pegmatite	[Rutile var: Ilmenorutile] Pieczka et al. (2015)
Lwówek Śląski County Gmina Mirsk Kamień ⓘ Wyrwak Hill	[Rutile var: Ilmenorutile] Lis et al. (1986)
Zgorzelec County Bogatynia Markocice ⓘ Markocice Th prospect	[Rutile var: Ilmenorutile] Mochnacka et al. (2000) +1 other reference

Portugal
Faro Monchique Monchique Nave ⓘ Lugar da Nave quarry	[Rutile var: Ilmenorutile] Pedro Alves collection. Characterized ...
Viana do Castelo Ponte da Barca Vila Chã (São João Baptista e Santiago) ⓘ Mata da Galinheira Mine	[Rutile var: Ilmenorutile] PROSPEG – Projecto de prospecção +1 other reference

Romania
Harghita County ⓘ Ditrău Complex	[Rutile var: Strüverite] Hirtopanu (2006)
ⓘ Jolotca (Orotva)	[Rutile var: Ilmenorutile] Fintor et al. (2025)
Joseni ⓘ Belcina Creek (Belcina)	[Rutile var: Ilmenorutile] Hirtopanu et al. (2013)
Hunedoara County ⓘ Gradistea de Munte deposit	[Rutile var: Ilmenorutile, Rutile var: Strüverite] HÎRTOPANU et al. (2014)

Russia
Buryatia Baunt District Vitim Plateau ⓘ Aunik F-Be deposit	[Rutile var: Ilmenorutile] Pekov (1998)
Chelyabinsk Oblast Ilmen Mountains ⓘ Ilmenogorsky alkaline complex	[Rutile var: Ilmenorutile] Чередниченко et al. (2014) +1 other reference
ⓘ Pit No. 50 (Blyumovskaya Pit; Blum Pit)	[Rutile var: Ilmenorutile] Dana 7:I:761. +2 other references
ⓘ Pit No. 59	[Rutile var: Ilmenorutile] Pekov (1998)
ⓘ Miass River	[Rutile var: Ilmenorutile] Clark (1993)
ⓘ Vishnevye Mountains	[Rutile var: Ilmenorutile] Belovitskaya et al. (2004)
Buldym Lake ⓘ Vein No. 140	[Rutile var: Ilmenorutile] Pavel M. Kartashov (n.d.)
ⓘ Vein No. 37A	[Rutile var: Ilmenorutile] Попова et al. (2019)
Dolgaya Mt. ⓘ Vein no. 35	[Rutile var: Ilmenorutile] Попова et al. (2019)
ⓘ Karavai Mt	[Rutile var: Ilmenorutile] webmineral.ru (2016)
Kabardino-Balkaria Chereksky District ⓘ Kulham complex	[Rutile var: Ilmenorutile] Kaigorodova et al. (2021)
Komi Republic Timan Range ⓘ Autumn prospect	[Rutile var: Ilmenorutile] Grakova O.V. (2015)
ⓘ Chetlasskiy Kamen'	[Rutile var: Ilmenorutile] Ras et al. (2011) +1 other reference
ⓘ Borehole #55	[Rutile var: Ilmenorutile] И.И. et al. (2023)
ⓘ Kosyu occurrence	[Rutile var: Ilmenorutile] Nedosekova et al. (2021)
ⓘ Ichet'yu placer	[Rutile var: Ilmenorutile] Grakova O.V. (2015)
Murmansk Oblast Kandalakshsky District ⓘ Kandaguba complex	[Rutile var: Ilmenorutile] Pilipiuk et al. (2001)
ⓘ Khibiny Massif	[Rutile var: Ilmenorutile] ...
ⓘ Lovozero Massif	[Rutile var: Ilmenorutile] ...
Primorsky Krai Khorolsky District Voznesenskii ore district ⓘ Pervomaisky deposit	[Rutile var: Strüverite] Ryazantseva (2001)
ⓘ Voznesenskoe-II Mine	[Rutile var: Strüverite] Seltmann et al. (2010)
Sakha ⓘ Kildyam volcano complex	[Rutile var: Ilmenorutile] Kostin (2021)
Polar Yakutia ⓘ Tomtor Massif	[Rutile var: Ilmenorutile] S.M. Kravchenko and B.G. Pokrovsky
Verkhoyansk District Yana River Basin Yana-Adycha Region Arga-Ynnakh-Khaya granite Massif ⓘ Kester harpolith	[Rutile var: Ilmenorutile, Rutile var: Strüverite] Alekseev et al. (2020)
Sverdlovsk Oblast Prigorodny District Yuzhakovo Alabashka pegmatite field ⓘ Kazennitsa vein (Kazionnitsa)	[Rutile var: Strüverite] webcenter.ru (2002)
Tuva Kaa-Khemsky District Erzin massif ⓘ Ulug-Tanzek deposit	[Rutile var: Ilmenorutile] Pavel M. Kartashov (n.d.)
Zabaykalsky Krai Duldurginsky District ⓘ Sakhanaiskiy granite massif	[Rutile var: Ilmenorutile] Chukanov et al. (2026)
Krasnochikoysky District Krasnyi Chikoy Malkhan pegmatite field ⓘ Danburitovaya pegmatite vein	[Rutile var: Strüverite] Grant (2001)
ⓘ Sosedka pegmatite vein	Badanina et al. (2008)
Olovyanninsky District ⓘ Turga Massif	[Rutile var: Ilmenorutile] Ivanova et al. (2020)

Saudi Arabia
Medina Region ⓘ Jabal Sayid mine (Jabal Sayid Cu-Zn deposit)	[Rutile var: Ilmenorutile] Barrick Gold Corporation
Tabuk Region Midyan ⓘ Ghurayyah Ta deposit	[Rutile var: Ilmenorutile] Küster (2009)

Sierra Leone	[Rutile var: Ilmenorutile]


Slovakia
Bratislava Region Pezinok District Limbach ⓘ Limbach Brook	[Rutile var: Strüverite] Uher et al. (2006)
Košice Region Rožňava District ⓘ Betliar	[Rutile var: Ilmenorutile] Koděra (1986)
ⓘ Gemerská Poloma	[Rutile var: Ilmenorutile, Rutile var: Strüverite] Koděra (1986)
ⓘ Rožňava	[Rutile var: Ilmenorutile] Pauliš et al. (2002)
Spišská Nová Ves District Hnilec ⓘ Medvedí potok Sn deposit	[Rutile var: Ilmenorutile, Rutile var: Strüverite] Koděra (1986)

South Africa
North West Bojanala Platinum District Municipality Madibeng Local Municipality ⓘ Blockspruit fluorite prospect	[Rutile var: Ilmenorutile] Horiuchi et al. (2014)
Northern Cape Namakwa District Municipality Karoo Hoogland Local Municipality Sutherland ⓘ Salpeterkop Mountain (Saltpetre Kop)	[Rutile var: Ilmenorutile] Journal of African Earth Sciences ...
ZF Mgcawu District Municipality Kai !Garib Local Municipality ⓘ Kenhardt	[Rutile var: Ilmenorutile] Cairncross et al. (1995)
ⓘ Oup pegmatite	[Rutile var: Strüverite] Cairncross et al. (1995)

South Korea
Gyeonggi Province Yangpyeong County Yangdong-myon ⓘ Samsal-li	[Rutile var: Ilmenorutile] Tsuda (1969)
North Chungcheong Province Chungju City Joongwon-gun Mt. Eorae ⓘ Chungju deposit	[Rutile var: Ilmenorutile] Pavel M. Kartashov (n.d.)

Spain
Andalusia Córdoba Hornachuelos ⓘ Sierra Albarrana	[Rutile var: Ilmenorutile] Calvo B. et al. (1991)
Galicia A Coruña Lousame Vilacova ⓘ San Finx Mines	[Rutile var: Ilmenorutile, Rutile var: Strüverite] Garófano-Medina et al. (2021)

Sri Lanka
Western Province Colombo District ⓘ Homagama pegmatite ?	[Rutile var: Ilmenorutile] Grew +5 other references

Sweden
Kalmar County Oskarshamn ⓘ Kråkemåla	[Rutile var: Ilmenorutile] Zetterqvist (1991)
Norrbotten County Pajala Naakajärvi ⓘ Naakajupukka	[Rutile var: Ilmenorutile] Falk et al. (1988)

Tajikistan
Gorno-Badakhshan Ishkoshim Kukh-i-Lal (Kukhilal; Kuhi-lal) ⓘ Muzeinaya pegmatite vein (Muzeinyi pegmatite)	[Rutile var: Ilmenorutile] Россовский (1963) +3 other references

Thailand
Phuket Province ⓘ Kathu District	[Rutile var: Strüverite] amdis.bgl.esdm.go.id (2016)

UK
England Cornwall Breage ⓘ Megiliggar Rocks (Tremearne pegmatite)	[Rutile var: Strüverite]
Illogan Robarts Mine (incl. East Wheal Seton; Wheal Maude) ⓘ Wheal Whitfield (North Carn Brea Mine; North Tincroft Mine)	[Rutile var: Ilmenorutile] LeBoutillier et al. (2000)
Treverbyn Stenalees ⓘ Gunheath China Clay Pit	[Rutile var: Ilmenorutile] Williamson et al. (1997) +1 other reference
Scotland Aberdeenshire ⓘ Glen Lui	[Rutile var: Ilmenorutile] Inst. Geol. Sci. Ann. Rept. for 1974 (1975) +1 other reference

Ukraine
Donetsk Oblast Volnovakha Raion ⓘ Dmitrievskii quarry	[Rutile var: Ilmenorutile] Dubyna O.V. et al. (2020)
Zaporizhia Oblast Pryazovske Raion Eliseevka Eliseevskoe pegmatite field ⓘ Zelenaya Mogila pegmatite	[Rutile var: Ilmenorutile] Lazarenko E.K. e.a. Mineralogy of ...
Zhytomyr Oblast Korosten Raion ⓘ Perzhanskoe ore field (Perga Be deposit)	[Rutile var: Ilmenorutile, Rutile var: Strüverite] Nechaev S & Pastukhov V (2001)

USA
Alaska Yukon-Koyukuk Census Area ⓘ Alder Gulch Mine	[Rutile var: Ilmenorutile] Alaska Geological Survey Public-data F ... +1 other reference
Iditarod Mining District ⓘ Black Creek Mine	[Rutile var: Ilmenorutile] - (2008)
ⓘ Chicken Mountain Prospect	[Rutile var: Ilmenorutile] - (2008)
Innoko Mining District ⓘ Tolstoi Creek Prospect (ARDF - ID007)	[Rutile var: Ilmenorutile] - (2008)
Arizona Mohave County Aquarius Mountains ⓘ Wagon Bow pegmatites	[Rutile var: Ilmenorutile] Rocks & Min. (2007) +1 other reference
Arkansas Hot Spring County Magnet Cove ⓘ Jones Mill Quarry	[Rutile var: Ilmenorutile, Rutile var: Strüverite] Henry Barwood - unpublished (2010)
California ⓘ Inyo County	[Rutile var: Ilmenorutile]
Tulare County ⓘ Ilmenorutile locality	[Rutile var: Ilmenorutile] Anthony R. Kampf
Colorado Chaffee County La Plata Mining District (Winfield Mining District) ⓘ Middle Mountain complex	[Rutile var: Ilmenorutile] Eckel et al. (1997)
ⓘ Mount Antero	[Rutile var: Ilmenorutile, Rutile var: Strüverite] Eckel et al. (1997)
Clear Creek County Dailey Mining District (Jones Pass Mining District) ⓘ Henderson Mine	[Rutile var: Ilmenorutile] Freeport-McMoRan
Eagle County Fulford Mining District ⓘ Triangle Park	[Rutile var: Strüverite] Eckel et al. (1997)
El Paso County Cheyenne Mining District (St. Peters Dome Mining District) ⓘ Hillside Park claims	[Rutile var: Ilmenorutile] Eckel et al. (1997)
ⓘ Mount Rosa	[Rutile var: Ilmenorutile] Eckel et al. (1997)
Fremont County ⓘ Goldie carbonatite	[Rutile var: Ilmenorutile] Eckel et al. (1997)
Gunnison County Quartz Creek Pegmatite Mining District ⓘ Bucky pegmatite (New Anniversary; Willow Creek)	[Rutile var: Strüverite] Eckel et al. (1997)
Lake County Climax Mining District Climax ⓘ Climax Mine	[Rutile var: Ilmenorutile, Rutile var: Strüverite] Freeport-McMoRan
Park County ⓘ McGuire pegmatite (Lone Lode; Lonesome pegmatite)	[Rutile var: Ilmenorutile] King (n.d.)
Tarryall Springs Mining District (Puma City) ⓘ Redskin Stock	[Rutile var: Ilmenorutile] Eckel et al. (1997)
Saguache County ⓘ Unnamed pegmatites	[Rutile var: Ilmenorutile] Eckel et al. (1997)
Connecticut Hartford County Glastonbury South Glastonbury ⓘ Hollister prospects	[Rutile var: Strüverite] Betts (1999)
Middlesex County East Hampton ⓘ Slocum prospect	[Rutile var: Strüverite] Jarnot (1989)
Maine Aroostook County T15 R6 WELS Pennington Mountain ⓘ REE-Nb-Zr occurrence	[Rutile var: Ilmenorutile] Wang et al. (2023) +2 other references
Oxford County Albany ⓘ Songo Pond Quarry (Kimball Ledge Quarry)	[Rutile var: Ilmenorutile] King (2009)
Massachusetts Essex County Gloucester ⓘ Blackburn Circle locality	[Rutile var: Ilmenorutile] Cristofono (n.d.)
New Hampshire Carroll County Conway Redstone ⓘ Redstone "Red Granite" quarry	[Rutile var: Ilmenorutile] Caruso +1 other reference
New Mexico Rio Arriba County ⓘ Petaca Mining District	[Rutile var: Strüverite] Michael N. Spilde et al. (2016)
South Dakota Pennington County Keystone Mining District Glendale ⓘ Eureka dike	[Rutile var: Strüverite] Smith et al. (2000)
Keystone ⓘ Etta Mine	[Rutile var: Strüverite] Rocks & Minerals: 57: 160 &/or 60: 110 ...
ⓘ Peerless Mine	[Rutile var: Strüverite] USGS Prof Paper 297A +1 other reference
Virginia Augusta County Parnassus ⓘ Buck Hill	[Rutile var: Ilmenorutile] Rocks & Minerals 84:352-362.
Wisconsin Marathon County Wausau Intrusive Complex Nine Mile Pluton ⓘ Beilke Quarry	[Rutile var: Ilmenorutile] Buchholz (1999)
ⓘ Koss pit	[Rutile var: Ilmenorutile] www.uwrf.edu/~wc01
ⓘ Ladick Trucking & Excavating weathered granite quarry	[Rutile var: Ilmenorutile, Rutile var: Strüverite] Cordura

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