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Stillwater Complex

Profile

Path to the site

 USA / Montana / Stillwater County / Stillwater Complex

Exposure description

Schwermetallkonzentrat.

Geology

PGE-Lagerstätte. In gebänderten Gabbros und Anorthosit.

Mineralienatlas short URL

https://www.mineralatlas.eu/?l=11130
Please feel free to link to this location

Shortened path specification

Stillwater Complex, Stillwater, Montana, US
Useful for image descriptions and collection inscriptions

Important: Before entering this or any other place of discovery you should have a permission of the operator and/or owner. Likewise it is to be respected that necessary safety precautions are kept during the visit.

Other languages

German

Stillwater Complex

Path

German

 USA / Montana / Stillwater County / Stillwater Complex

English

 USA / Montana / Stillwater County / Stillwater Complex

Additional Functions


You find additional specimen at the Geolitho Museum

Mineral images (6 Images total)

Moncheit und Kotulskit
Views (File:
1701524582
): 45
Moncheit und Kotulskit
Kotulskit (Pd-Tellurid) und Moncheit (Pt-Tellurid) in poliertem Anschliff (ohne Maßstab). Kotulskit winzig im Zentrum des Kreises, Moncheit metallisch-goldfarben. Analysiert mit EMP von Bart Cannon; FO: Stillwater Complex, Stillwater County, Montana, USA.
Copyright: Wikipedia-user: David Hospital; Contribution: oliverOliver
Location: USA/Montana/Stillwater County/Stillwater Complex
Mineral: Kotulskite, Moncheite
Image: 1701524582
License: Creative Commons - Attribution-ShareAlike 4.0 International  (CC BY-SA) V.4.0
Moncheit und Kotulskit

Kotulskit (Pd-Tellurid) und Moncheit (Pt-Tellurid) in poliertem Anschliff (ohne Maßstab). Kotulskit winzig im Zentrum des Kreises, Moncheit metallisch-goldfarben. Analysiert mit EMP von Bart Cannon...
Copyright: Wikipedia-user: David Hospital
Contribution: oliverOliver 2023-12-02
More   MF 
Kojonenit
Views (File:
1483177839
): 585
Kojonenit
Reflected light digital image illustrating kojonenite (Koj) in association with kotulskite (Kot), cubanite (Cbn), and chalcopyrite (Ccp); American Mineralogist 100: 447-450
Copyright: Natural History Museum London; Contribution: Stefan
Location: USA/Montana/Stillwater County/Stillwater Complex/J-M Reef (Howland Reef)/Minneapolis adit
Mineral: Kojonenite
Image: 1483177839
License: Usage for Mineralienatlas project only
Kojonenit (SNr: BM 1981,134 (type specimen))

Reflected light digital image illustrating kojonenite (Koj) in association with kotulskite (Kot), cubanite (Cbn), and chalcopyrite (Ccp); American Mineralogist 100: 447-450
Copyright: Natural History Museum London
Contribution: Stefan 2016-12-31
More   MF 
Chromit
Views (File:
1267288133
): 2532
Chromit
Größe: 48x25 mm; Fundort: Stillwater Complex, Stillwater Co., Montana, USA
Copyright: John Sobolewski; Contribution: Philip Blümner
Location: USA/Montana/Stillwater County/Stillwater Complex
Mineral: Chromite
Image: 1267288133
License: Usage for Mineralienatlas project only
Chromit

Größe: 48x25 mm; Fundort: Stillwater Complex, Stillwater Co., Montana, USA
Copyright: John Sobolewski
Contribution: Philip Blümner 2010-02-27
More   MF 
Telluropalladinit
Views (File:
1591890755
): 287
Telluropalladinit
schwarzer Einschluss von Telluropalladinit, Stillwater Complex, Stillwater County, Montana, USA; BB < 1 mm, analysiert
Copyright: MinTreasure.com (Carsten Slotta); Contribution: openpit
Location: USA/Montana/Stillwater County/Stillwater Complex
Mineral: Telluropalladinite
Image: 1591890755
License: Usage for Mineralienatlas project only
Telluropalladinit

schwarzer Einschluss von Telluropalladinit, Stillwater Complex, Stillwater County, Montana, USA; BB < 1 mm, analysiert
Copyright: MinTreasure.com (Carsten Slotta)
Contribution: openpit 2020-06-11
More   MF 
Chromitit
Views (File:
1723914383
): 84
Chromitit
Chromitit mit Bronzit-Phänokristallen; FO: Stillwater igneous complex, Montana, USA.
Copyright: Wikipedia-User: Jstuby; Contribution: oliverOliver
Location: USA/Montana/Stillwater County/Stillwater Complex
Mineral: Bronzite
Rock: chromitite
Image: 1723914383
License: Public Domain
Chromitit

Chromitit mit Bronzit-Phänokristallen; FO: Stillwater igneous complex, Montana, USA.
Copyright: Wikipedia-User: Jstuby
Contribution: oliverOliver 2024-08-17
More   MRF 

Minerals (Count: 86)

Rock images (4 Images total)

Chromitit
Views (File:
1723914383
): 84
Chromitit
Chromitit mit Bronzit-Phänokristallen; FO: Stillwater igneous complex, Montana, USA.
Copyright: Wikipedia-User: Jstuby; Contribution: oliverOliver
Location: USA/Montana/Stillwater County/Stillwater Complex
Mineral: Bronzite
Rock: chromitite
Image: 1723914383
License: Public Domain
Chromitit

Chromitit mit Bronzit-Phänokristallen; FO: Stillwater igneous complex, Montana, USA.
Copyright: Wikipedia-User: Jstuby
Contribution: oliverOliver 2024-08-17
More   MRF 
Chromitit
Views (File:
1723915222
): 109
Chromitit
Chromitit (Stillwater Complex, Neoarchean, 2.71 Ga); FO: Beartooth Mountains, Montana, USA
Copyright: James St. John; Contribution: oliverOliver
Location: USA/Montana/Stillwater County/Stillwater Complex
Rock: chromitite
Image: 1723915222
License: Creative Commons - Attribution (CC-BY) V.3.0
Chromitit

Chromitit (Stillwater Complex, Neoarchean, 2.71 Ga); FO: Beartooth Mountains, Montana, USA
Copyright: James St. John
Contribution: oliverOliver 2024-08-17
More   RF 
Olivin Pyroxenit
Views (File:
1296209292
): 9919
Olivin Pyroxenit
Ultramafisches Gestein aus Pyroxen und bis zu 50% Olivin;
Stillwater-Komplex, Montana, USA.
Copyright: James St. John; Contribution: Collector
Location: USA/Montana/Stillwater County/Stillwater Complex
Rock: olivin-pyroxenite
Image: 1296209292
License: Usage for Mineralienatlas project only
Olivin Pyroxenit

Ultramafisches Gestein aus Pyroxen und bis zu 50% Olivin;
Stillwater-Komplex, Montana, USA.
Copyright: James St. John
Contribution: Collector 2011-01-28
More   RF 
Harzburgit
Views (File:
1296208956
): 1335
Harzburgit
Stillwater-Komplex, Montana, USA
Copyright: James St. John; Contribution: Collector
Location: USA/Montana/Stillwater County/Stillwater Complex
Rock: Harzburgite
Image: 1296208956
License: Usage for Mineralienatlas project only
Harzburgit

Stillwater-Komplex, Montana, USA
Copyright: James St. John
Contribution: Collector 2011-01-28
More   RF 

Rocks (Count: 9)

Reference- and Source indication, Literature

Literatur

  • Cabri, L.J. and Laflamme, J.H.G. (1974): Rhodium, platinum, and gold alloys from the Stillwater Complex. Can. Miner.: 12: 399-403. (Typ-Publ.)
  • Cabri, Feather (1975). Platinium-iron alloys. a nomenclature based on a study of natural and synthetic alloys. Can. Miner. 13, 117-26. (Typ-Publ. Isoferroplatin)
  • Cabri, Laflamme, Stewart, Rowland, Chen (1975). Stillwaterit. Can. Min. 13, 321. (Typ-Publ.)
  • Cabri, Chen, Stewart, Laflamme (1976). Palladobismutoarsenid. Can. Miner. 14: 410.
  • Cabri, L.J., Clark, A.M., and Chen, T.T. (1977): Arsenopalladinite from Itabira, Brazil, and from the Stillwater Complex, Montana. Can. Min.: 15: 70-73.
  • Cabri, L.J., Rowland, J.F., Laflamme, J.H.G., and Stewart, J.M. (1979): Keithconnite, telluropalladinite and other palladium-platinum tellurides from the Stillwater Complex, Montana. Can. Min.: 17: 589-94. (Typ-Publ.)
  • Cabri, L.J., Harris, D.C. & Weiser, T.W. (1996). Mineralogy and distribution of platinium-group mineral (PGM) placer deposits of the world. Explor. Min. Geol. 5, 73-167.
  • Barkov, A.Y., Martin, R.F., Pakhomovsky, Y.A., Tolstykh, N.D. & Krivenko, A.P. (2002): Menshikovite, Pd3Ni2As3, a new platinum-group mineral species from two layered complexes, Russia. Can. Min.: 40: 679-92.
  • Keays, R.R., P.C. Lightfoot, P.R. Hamlyn (2012). Sulfide saturation history of the Stillwater Complex, Montana: chemostratigraphic variation in platinum group elements. Min. Depos. Vol. 47, Nr. 1-2 (2012) S.151-73.
  • Hannah M. Aird, Katherine M. Ferguson, Malia L. Lehrer, Alan E. Boudreau: A study of the trace sulfide mineral assemblages in the Stillwater Complex, Montana, USA. Mineralium Deposita Vol. 52, Issue 3 (2017) S. 361–382.
  • Sarah-Jane Barnes, Philippe Pagé, Michael Zientek: The Lower Banded series of the Stillwater Complex, Montana: whole-rock lithophile, chalcophile, and platinum-group element distributions. Mineralium Deposita Vol. 55, Nr. 1 (2020) S. 163–186.

IDs

GUSID (Global unique identifier short form) 2Nnk9VfQIE6uDUw9bqSo9A
GUID (Global unique identifier) F5E4D9D8-D057-4E20-AE0D-4C3D6EA4A8F4
Database ID 11130