Isoferroplatinum

Isoferroplatinum

Goodnews Bay, Bethel Census Area, Alaska, USA

Isoferroplatinum

Konder alkaline-ultrabasic massif, Ayan-Maya district, Khabarovsk Krai, Russia

Isoferroplatinum

Konder alkaline-ultrabasic massif, Ayan-Maya district, Khabarovsk Krai, Russia

Isoferroplatinum

Goodnews Bay, Bethel Census Area, Alaska, USA

Isoferroplatinum

Konder alkaline-ultrabasic massif, Ayan-Maya district, Khabarovsk Krai, Russia

Isoferroplatinum

Konder alkaline-ultrabasic massif, Ayan-Maya district, Khabarovsk Krai, Russia

Isoferroplatinum

Goodnews Bay, Bethel Census Area, Alaska, USA

Isoferroplatinum

Konder alkaline-ultrabasic massif, Ayan-Maya district, Khabarovsk Krai, Russia

About IsoferroplatinumHide

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Optical Data of IsoferroplatinumHide

Type:

Isotropic

Reflectivity:

Wavelength	R
400nm	61.2%
420nm	61.2%
440nm	61.1%
460nm	61.3%
480nm	62.3%
500nm	63.3%
520nm	63.8%
540nm	64.3%
560nm	64.9%
580nm	65.9%
600nm	66.4%
620nm	67.5%
640nm	67.9%
660nm	68.7%
680nm	69.2%
700nm	69.5%

Graph shows reflectance levels at different wavelengths (in nm). Top of box is 100%. Peak reflectance is 69.5%.

Colour in reflected light:

Bright white

Chemistry of IsoferroplatinumHide

Crystallography of IsoferroplatinumHide

Crystal StructureHide

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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)
0005108	Isoferroplatinum	Cabri L J, Feather C E (1975) Platinum-iron alloys: a nomenclature based on a study of natural and synthetic alloys The Canadian Mineralogist 13 117-126		1975	Tulameen River, British Columbia, Canada	0	293

CIF Raw Data - click here to closedata_global _chemical_name_mineral 'Isoferroplatinum' loop_ _publ_author_name 'Cabri L J' 'Feather C E' _journal_name_full 'The Canadian Mineralogist' _journal_volume 13 _journal_year 1975 _journal_page_first 117 _journal_page_last 126 _publ_section_title ; Platinum-iron alloys: a nomenclature based on a study of natural and synthetic alloys ; _database_code_amcsd 0005108 _chemical_compound_source 'Tulameen River, British Columbia, Canada' _chemical_formula_sum 'Fe Pt3' _cell_length_a 3.864 _cell_length_b 3.864 _cell_length_c 3.864 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 57.691 _exptl_crystal_density_diffrn 18.452 _symmetry_space_group_name_H-M 'P m 3 m' loop_ _space_group_symop_operation_xyz 'x,y,z' 'z,-x,y' '-y,z,-x' 'x,-y,z' '-z,x,-y' 'y,-z,x' '-x,y,-z' 'x,-z,-y' '-z,y,x' 'y,-x,-z' '-x,z,y' 'z,-y,-x' '-y,x,z' 'x,z,y' '-z,-y,-x' 'y,x,z' '-x,-z,-y' 'z,y,x' '-y,-x,-z' 'z,x,-y' '-y,-z,x' 'x,y,-z' '-z,-x,y' 'y,z,-x' '-x,-y,z' '-z,x,y' 'y,-z,-x' '-x,y,z' 'z,-x,-y' '-y,z,x' 'x,-y,-z' '-x,z,-y' 'z,-y,x' '-y,x,-z' 'x,-z,y' '-z,y,-x' 'y,-x,z' '-x,-z,y' 'z,y,-x' '-y,-x,z' 'x,z,-y' '-z,-y,x' 'y,x,-z' '-z,-x,-y' 'y,z,x' '-x,-y,-z' 'z,x,y' '-y,-z,-x' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Fe 0.00000 0.00000 0.00000 Pt 0.00000 0.50000 0.50000

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Localities for IsoferroplatinumHide

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.

Albania
Dibër County Bater-Martanesh mining district ⓘ Bulqiza Complex (Bulqiza Massif)	Zaccarini F et al. (PGE) +1 other reference
Kukës County Tropojë ⓘ Bregu i Bibes deposit	www.env.duke.edu (n.d.)
Atlantic Ocean
Mid-Atlantic Ridge complex Sierra Leone fracture zone ⓘ Markov deep	Bortnikov et al. (2006, July)
ⓘ Northeastern rim	Sharkov et al. (2007)
Australia
New South Wales Canbelego Co. Miandetta ⓘ Gilgai Prospect ?	Gilligan et al. (1995)
Cunningham Co. ⓘ Platina Lead	Carlo Tortorella +1 other reference
Kennedy Co. ⓘ Fifield	Webb (2014)
ⓘ Jerusalem Creek	Pavel.M. Kartashov (n.d.)
ⓘ Kelvin Grove prospect	Johan et al. (1989)
ⓘ Owendale North Mine	5th International Platinum Symposium ...
Richmond Co. Evans Head ⓘ Beach Deposit	G. A. Albertson Data
Rous Co. ⓘ Ballina	G. A. Albertson Data
Austria
Styria Leoben District Sankt Stefan ob Leoben ⓘ Sommergraben	Melcher+Mali (1998)
Brazil
Goiás ⓘ Niquelândia	33rd International Geological Congress (2008)
Pará Curionópolis ⓘ Serra Pelada claims	Villas et al. (2001) +1 other reference
Bulgaria
Blagoevgrad Province Blagoevgrad Municipality ⓘ Blagoevgrad placer deposits	Цинцов (1998)
Burgas Province Kameno Municipality ⓘ Konstantinovo	Atanasov (1990)
Canada
British Columbia Similkameen Mining Division Princeton Similkameen River ⓘ Placer deposits	Alfredo Petrov collection
Tulameen ⓘ Granite Creek	In the collection of Brent Thorne. ...
Tulameen River ⓘ Grasshopper Mt	Nixon et al. (1990)
ⓘ Placer Deposits (TL)	5th International Platinum Symposium ... +1 other reference
New Brunswick Kings Co. Cardwell Parish ⓘ Mechanic Settlement Pluton	Canadian Mineralogist 45 +1 other reference
Ontario Thunder Bay District Coldwell complex ⓘ Marathon deposit	Mcdonald et al. (2015)
ⓘ W horizon	Good et al. (2017)
Seeley Lake Area ⓘ Anaconda occurrence (Stillwater Marathon project)	EcoMetrix Reort for Stillwater Canada Inc (2012)
ⓘ Area 41 deposit	Good et al. (2017) +1 other reference
Québec Chaudière-Appalaches Les Appalaches RCM ⓘ Thetford Mines	gsa.confex.com (n.d.) +2 other references
Black Lake ⓘ Unnamed prospect (Indice no. 1)	Corrivaux et al. (1990)
ⓘ Hall chrome pit (Hall mine; Thetford quarry)	Corrivaux et al. (1990)
ⓘ Lemelin mine (Gray mine)	Corrivaux et al. (1990)
Yukon Watson Lake mining district ⓘ Wolverine Creek	Fedortchouk et al. (eds.)
Whitehorse mining district Kluane District ⓘ Burwash Creek	Fedortchouk et al. (2010)
ⓘ Wellgreen Cu-Ni-PGE deposit	Barkov et al. (2002)
Chile
Araucanía Cautín Province ⓘ La Cabaña	González-Jiménez et al. (2016)
China
Hebei Chengde Chengde County Gaositai ⓘ Gaositai Cr-PGE deposit (Gao District; Gaotai village)	Zuxiang Yu (1995) +1 other reference
ⓘ Qinghai	Dianhao Huang et al. (1995)
Tibet Nagchu Prefecture (Naqu Prefecture) Amdo Co. (Anduo Co.) Dongqiao ophiolite (Donqiao ophiolite) ⓘ Dongqiao Cr-PGE deposit	Xuecui Zhou and Shuihe Mao (1989)
Yunnan Dali Midu County ⓘ Jinbaoshan Pt-Pd-Ni-Cu deposit (Jingbaoshan Pt-Pd-Ni-Cu deposit)	Huanbin Song et al. (2008)
Colombia
Caldas Department Riosucio ⓘ Atrato River ?	Robert C. Smith
Chocó Department Condoto ⓘ Alto Condoto intrusion	Tistl (1994) +1 other reference
Ecuador
Carchi Province Awa Indian Preserve ⓘ Camumbi River gold placer	Barron et al. (2024)
Esmeraldas Province ⓘ Santiago River placers	Weiser et al. (1993)
Ethiopia
Oromia Region West Welega Zone Gimbi ⓘ Yubdo District (Joubdo District; Youbdo District; Joubda District)	Kebede H. Belete +1 other reference
ⓘ Bir Bir River	Stanley et al. (2005)
ⓘ Joubdo Stream	Cabri et al. (1981)
Finland
ⓘ Lapland	Törroos Ragnar
Enontekiö ⓘ Miessijoki River	Kojonen et al. (2007) +2 other references
ⓘ Rapeli-Kangas claim	Tuisku
Inari Ivalojoki ⓘ Palsinoja	Kari Kojonen (2012)
Lemmenjoki ⓘ Jäkälä-Äytsi creek	Tuisku
ⓘ Sotajoki River	Kojonen et al. (2014)
Sodankylä Kevitsansarvi (Keivitsansarvi) ⓘ Kevitsa Ni-Cu-PGE mine	Mutanen (1997)
Viiankiaapa mire area ⓘ Sakattilampi (Sakatti deposit)	Pelayo Barrón Francisco (2020)
France
Auvergne-Rhône-Alpes Ain Belley Murs-et-Gélignieux ⓘ Courdan gravel pit	Ducluzaux (2018)
Bourg-en-Bresse Lescheroux ⓘ Reyssouze River placer	Bruno Ducluzaux Collection
New Caledonia Southern Province Le Mont-Dore Ouen Island ⓘ Ouen Island ophiolite	33rd International Geological Congress (2008)
Pirogues River ⓘ Pirogues ophiolite	Economic Geology: 89: 1454-1468 +4 other references
Yaté ⓘ Ni River estuary	Auge et al. (1995)
Provence-Alpes-Côte d'Azur Alpes-de-Haute-Provence Digne-les-Bains ⓘ Bléone river alluvial deposits	Johan et al. (1992)
Bouches-du-Rhône Aix-en-Provence Peyrolles-en-Provence ⓘ Durance river alluvial deposits	Y. Moëlo : "Compte-rendu de la ... +2 other references
Arles Rognonas ⓘ Durance river alluvial deposits	Fischer et al. (1988)
Port-Saint-Louis-du-Rhône ⓘ Napoléon beach ?	Bruno Ducluzaux Collection
Var Brignoles Vinon-sur-Verdon ⓘ Durance river alluvial deposits	Périnet F. (2018)
Germany
Bavaria Lower Bavaria Regen District Lindberg ⓘ Kolbers creek	DILL et al. (2011)
Rhineland-Palatinate Germersheim Jockgrim Rheinzabern ⓘ Holcim gravel pit	Oberthür et al. (2016)
Saxony Mittelsachsen Großschirma ⓘ Perzbach (Berzbach; Langhennersdorfer Bach) alluvials	www.mineralienatlas.de (n.d.)
Greenland
Sermersooq Kruuse Fjord ⓘ Kruuse Fjord complex	Economic Geology Vol. 92
India
Odisha Keonjhar District ⓘ Baula Complex	Canadian Mineralogist 40:277-309
ⓘ Bangur gabbro	Augé et al. (2002, July)
Japan
Hokkaidō Prefecture Kamikawa Subprefecture ⓘ Teshio gold-PGM placers	Urashima et al (1982)
Uryu District Uryugawa ⓘ Horokanai placer	Excalibur Mineral Co. specimens and ...
Rumoi Subprefecture Obira (Rumoi District) ⓘ Kamikinenbetsu River	NISHIO–HAMANE et al. (2022)
ⓘ Obirashibe River	NISHIO–HAMANE et al. (2022)
ⓘ Obira coast	NISHIO–HAMANE et al. (2022)
Tomamae District Haboro ⓘ Ainusawa River	NISHIO–HAMANE et al. (2022)
ⓘ Moshosanbetsu River	NISHIO–HAMANE et al. (2022)
Shosanbetsu ⓘ Minamichiyoda	NISHIO–HAMANE et al. (2022)
Tomamae ⓘ Tomamae coast	NISHIO–HAMANE et al. (2022)
Sorachi Subprefecture Numata ⓘ Numatapongawa	NISHIO–HAMANE et al. (2022)
Kumamoto Prefecture Shimomashiki District Misato ⓘ Haraigawa	Dr Daisuke Nishio-Hamane +1 other reference
Madagascar
Atsinanana Antanambao Manampotsy District ⓘ Antanambao-Manampotsy area	Legendre et al. (1992)
ⓘ Ambodibonara Placer	Auge et al. (1992) +1 other reference
Mongolia
Uvs Province ⓘ Burgustain Gol	Oyunchimeg et al. (2009)
ⓘ Iljgen Gol (Iljgen River)	Oyunchimeg et al. (2009)
New Zealand
Southland Region Southland District Catlins Coast ⓘ Waikawa	www.med.govt.nz (n.d.)
ⓘ Orepuki	...
ⓘ Gemstone Beach	Local council Site Signage
ⓘ Longwood Range peridotite outcrops	5th International Platinum Symposium ...
ⓘ Round Hill	Craw et al. (2015)
Tasman Region St. Arnaud ⓘ Maud Creek	...
Norway
Vestland Vik ⓘ Raudberg Talc deposits	Nilsson et al. (1998)
Philippines
Visayas Eastern Visayas Region Samar Island ⓘ Llorente river	Oberthür et al. (2017)
Russia
Altai Republic Turochaksky District ⓘ Kaurchak River	Nesterenko +4 other references
Bashkortostan Uchalinsky District ⓘ Unspecified gold placer	Pavel M. Kartashov analytical data 2018
Buryatia Okinsky District Ulan-Sar’dag Ophiolite ⓘ Kitoy River placers	Airiyants et al. (2022)
Severo-Baykalsky District Dovyren Highlands ⓘ Yoko-Dovyrensky Massif	Rudashevskiy N.S. et al. (2003)
Tunkinsky District ⓘ Kharanur	Zaccarini F et al. (PGE) +1 other reference
Chelyabinsk Oblast ⓘ Miass River	Britvin et al. (1998) +2 other references
ⓘ Kialim placer	Zaykov et al. (2017)
ⓘ Maly Iremel placer	Zaykov et al. (2017)
Chukotka Autonomous Okrug Bilibinsky District Kolyma area Bol'shoi Anyui River Basin Baimka River Aluchinskii Massif (Aluchin horst) ⓘ Baimka placer deposit	Gornostayev et al. (1999)
Irkutsk Oblast Bodaybinsky District Bodaibo Lena Gold District Kropotkinsky ore cluster ⓘ Sukhoi Log deposit	www.igem.ru (2001)
Uda–Biryusa district ⓘ Tartai Massif	Podlipsky et al. (2015)
Jewish Autonomous Oblast ⓘ Poperechny Fe-Mn deposit	Berdnikov et al. (2020) +1 other reference
Kamchatka Krai Koryak Okrug Karaginsky District ⓘ Pustaya River	Tolstykh et al. (2000)
Olyutorsky district ⓘ Epilchik mafic-ultramafic complex	Sidorov et al. (2021)
Itchayvayam complex ⓘ Itchayvayam river	Palyanova et al. (2023)
Korf ⓘ Gal'moenan ultrabasic massif	Sidorov et al. (2004) +5 other references
ⓘ Ledyanoy Creek placer	Vlasov et al. (2002) +3 other references
ⓘ Levtyrinyvayam River placer	Tolstykh et al. (2004) +1 other reference
ⓘ Penisty Creek placer	Tolstykh et al. (2004) +1 other reference
ⓘ Matysken complex	Kutyrev et al. (2021) +1 other reference
ⓘ Matysken River	Kutyrev et al. (2020) +1 other reference
ⓘ Prizhimny Creek	Kutyrev et al. (2018) +1 other reference
ⓘ Snegovaya River placer	Kutyrev et al. (2023)
Sobolevsky District ⓘ Maior River (Brook)	Sidorov et al. (2004)
ⓘ Mount Filipp	Pekov (1998) +1 other reference
Ust-Kamchatsky District ⓘ Olkhovaya–1 River placer	Tolstykh et al. (2009)
Kemerovo Oblast ⓘ Koura River	Nesterenko +7 other references
Khabarovsk Krai Ayan-Maya district ⓘ Chad Massif	Pekov (1998) +2 other references
ⓘ Konder alkaline-ultrabasic massif	Shcheka G.G. et al. (2004) +1 other reference
ⓘ Krasnoyarsk Krai	...
Lysanskiy dunite-peridotite-gabbro complex ⓘ Sisim Placer Zone	Barkov et al. (2018)
ⓘ River Ko placer deposit	Barkov et al. (2021)
Taymyrskiy Autonomous Okrug Taimyr Peninsula Putoran Plateau Noril'sk Talnakh Cu-Ni Deposit ⓘ Mayak Mine	Pekov (1998)
ⓘ Skalisty mine	Tolstykh et al. (2022)
Western Sayan range Idgimsky gabbro- peridotite-pyroxenite complex ⓘ Kalna river placers	Cherkasova et al. (2014, August)
Yermakovsky District ⓘ Bolshoy Khailyk River placers	Barkov et al. (2018) +2 other references
ⓘ River Rudnaya	Barkov et al. (2018)
Murmansk Oblast ⓘ Fedorovo-Pansky massif (Pana layered complex)	Gabov (2010)
ⓘ Fedorova Tundra block	Groshev +6 other references
ⓘ FT-2 reef	Groshev +6 other references
ⓘ Kievey deposit	Groshev +6 other references
ⓘ North Kamennik deposit	Groshev +7 other references
ⓘ Southern PGE Reef	Groshev +6 other references
Imandra layered complex (Imandrovsky layered intrusion) ⓘ Mount Bol’shaya Varaka chromitite deposit ?	Barkov et al. (2004)
Monche tundra intrusion ⓘ Loypishnyun deposit	Chashchin et al. (2018)
ⓘ Monchetundra deposit	Grokhovskaya et al. (2009)
ⓘ Borehole 1818	Vymazalová et al. (2020)
Novosibirsk Oblast Egor’evsk ore placer district Ik placer field ⓘ Simonovsky Brook gold placer	Podlipsky et al. (2007)
Primorsky Krai Khanka lake ⓘ Fadeevka river placers	Molchanov et al. (2011)
ⓘ Zolotaya river placers	Shcheka G.G. et al. (2004)
Republic of Karelia ⓘ Burakovskii Layered Complex	Grokhovskaya et al. (2005)
Sakha Aldan ⓘ Inagli Massif	Pekov (1998) +3 other references
ⓘ Yukhtochka placer	Tony Nikischer
Sayan Mountains ⓘ Il’chir ophiolite belt	Kiseleva et al. (2014)
ⓘ Ospa–Kitoi massif (Ospin–Kitoi massif)	Zaccarini F et al. (PGE) +1 other reference
Sverdlovsk Oblast Kachkanar ⓘ Svetloborsky intrusion	Stepanov et al. (2023)
ⓘ Veresovoborsky intrusion	Stepanov et al. (2023)
ⓘ Nizhnii Tagil	Gregor Borg et al (2001)
ⓘ Baranchinsky Massif	Pavel M. Kartashov analytical data
ⓘ Nizhnetagilskii massif (Nizhne-Tagilskii)	Mineralogy of Ural. Native elements et al. (in Rus.) +1 other reference
Nizhnyaya Tura ⓘ Is River	Pavel.M. Kartashov (n.d.) +1 other reference
Svetly Bor ⓘ Glubokinskoe placer	Stepanov et al. (2019)
ⓘ Travyanistyi placer	Stepanov et al. (2019)
ⓘ Vershinniy placer	Stepanov et al. (2019)
ⓘ Veresovka River	Stepanov et al. (2019)
Novolyalinsky District ⓘ Kytlym complex (Kytlym massif)	Garuti et al. (2002)
Prigorodny District ⓘ Soloveva Mountain	Johan (2006)
ⓘ Aleksandrov Log Pt deposit	Pekov (1998)
Yekaterinburg ⓘ Uktus complex	9th International platinum symposium Chromite-PGE mineralization in the Uktus Alaskan-Type Complex (Central Urals,) +1 other reference
ⓘ Syum-Keu Ophiolite Massif	Gurskaya (2002)
Tuva Kaa-Khemsky District Kaakhem ophiolite belt Malye Kopty massif ⓘ Karaoss placer	Oidup et al. (2012)
Serbia
Central Serbia Rasina District Trstenik Veluće ⓘ Veluce ophiolite complex	Krstic et al. (1997)
Sierra Leone
Western Area ⓘ Freetown layered complex	Bowles (2000)
ⓘ Big Water	Bowles et al. (2018)
South Africa
Free State Lejweleputswa District Municipality Matjhabeng Local Municipality ⓘ President Brand Mine	Cabri et al. (1975) +1 other reference
Welkom ⓘ Free State Geduld Mine	Mining Ann. Review (1985)
ⓘ President Steyn Mine	Cabri et al. (1975) +1 other reference
ⓘ Welkom Mine	Cabri et al. (1975)
ⓘ Western Holdings 1 Mine	Cabri et al. (1975)
ⓘ Western Holdings 2 Mine	Cabri et al. (1975)
Gauteng City of Ekurhuleni Metropolitan Municipality Brakpan ⓘ S.A. Lands Mine	Cabri et al. (1975)
Sedibeng District Municipality Lesedi Local Municipality ⓘ East Daggafontein Mine	Cabri et al. (1975)
West Rand District Municipality Far West Rand Western Sector ⓘ Western Deep Levels 1 Mine	Cabri et al. (1975)
ⓘ Western Deep Levels 2 Mine	Cabri et al. (1975)
Limpopo Capricorn District Municipality Blouberg Local Municipality Waterberg project ⓘ F-Zone	McCreesh et al. (2018)
Sekhukhune District Municipality Fetakgomo Tubatse Local Municipality ⓘ Booysendal North Mine	McCall (2016)
Burgersfort ⓘ Mooihoek Farm 255 KT	Rudashevsky et al. (1992)
Steelpoort ⓘ Onverwacht Mine	Rudashevsky et al. (1992) +2 other references
Waterberg District Municipality Mogalakwena Local Municipality Mogalakwena Mokopane ⓘ Akanani prospects	Van der Merwe (2011) +3 other references
ⓘ Sandsloot mine	Armitage et al. (2002) +2 other references
ⓘ Tweefontein Farm	Zaccarini et al. (2002)
ⓘ Zwartfontein	Fanus Viljoen et al. (2016)
Thabazimbi Local Municipality ⓘ Zondereinde Mine	McCall (2016)
North West Bojanala Platinum District Municipality Rustenburg Local Municipality Rustenburg Royal Bafokeng ⓘ Bafokeng-Rasimone Mine	Smith et al. (2013)
ⓘ Union Mine	Cairncross et al. (1995)
Dr Kenneth Kaunda District Municipality City of Matlosana Local Municipality Klerksdorp ⓘ Vaal Reefs North Mine	Cabri et al. (1975)
ⓘ Vaal Reefs South Mine	Cabri et al. (1975)
ⓘ Witwatersrand goldfield (TL)	Cabri et al. (1975) +2 other references
Tanzania
Kigoma Region ⓘ Kapalagulu Intrusion	Wilhelmij et al. (2015) +1 other reference
UK
Scotland Highland Caol and Mallaig Isle of Rum ⓘ Rum Central Complex	Power et al. (2000)
USA
Alaska Bethel Census Area Goodnews Bay Salmon River - Red Mountain District ⓘ Fox Gulch	Anthony et al. (1990)
Kodiak Island Borough Tugidak Island ⓘ Southern beach placer	Belkin et al. (2021)
Matanuska-Susitna Borough Valdez Creek Mining District ⓘ Busch Creek Mine	- (2008)
California Mariposa County West Belt Hornitos Mining District Quartzburg Quartzburg School ⓘ Burns Creek Mine	Min Mag (1997)
Trinity County Klamath Mountains Salmon Mountains North Fork Mining District ⓘ North Fork Trinity River Canyon	Alfredo Petrov collection +1 other reference
Montana ⓘ Stillwater Complex (TL)	Cabri et al. (1975) +1 other reference
Stillwater County J-M Reef (Howland Reef) ⓘ Minneapolis adit	Bart Cannon (Cannon Microprobe, Seattle) +1 other reference
ⓘ Mouat Ni-Cu Verdegris Creek prospect	Econ Geol (1986)
ⓘ Stillwater Mine	Gobla (2012)
Oregon Jackson County Applegate Mining District ⓘ Kubli Ranch placer	Lyon et al. (1997)
Pennsylvania Fayette County Masontown ⓘ Gates-Adah kimberlite dikes	American Mieralogist: 75: 881-885.