Vote for your favorite mineral in #MinCup26! - Quartz vs. Asagiite
It's a classic vs a newbie as the most common named mineral in the crust Quartz is up against an exceedingly-rare sea foam-green mineral discovered just a few years ago Asagiite.
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Pyrite from
Black Butte, Stillwater County, Montana, USA


Locality type:Table/Butte
Classification
Species:Pyrite
Formula:FeS2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Pyrite data
Locality Data:Click here to view Black Butte, Stillwater County, Montana, USA
Data Identifiers
Mindat Occurrence Record ID:656851
Long-form Identifier:1:3:656851:1
GUID (UUID V4):0
Nearest other occurrences of Pyrite
8.0km (5.0 miles) ⓘStillwater Mine, Stillwater County, Montana, USA
15.3km (9.5 miles) ⓘWest Fork East Adit Occurrence (J-M Reef), Sweet Grass County, Montana, USA
21.8km (13.5 miles) ⓘMonkey East Camp Zone Occurrence (J-M Reef), Sweet Grass County, Montana, USA
21.9km (13.6 miles) ⓘJanet 50 Occurrence, Sweet Grass County, Montana, USA
22.7km (14.1 miles) ⓘIron Mountain, Sweet Grass County, Montana, USA
23.3km (14.5 miles) ⓘPicket Pins prospect (Picket Pin occurrence), Sweet Grass County, Montana, USA
26.5km (16.5 miles) ⓘStillwater Mine (Johns-Manville Stillwater Platinum; Stillwater PGM Resources; Stillwater Platinum Project; M Prospect), Sweet Grass County, Montana, USA
29.1km (18.1 miles) ⓘEast Boulder Mine, Sweet Grass County, Montana, USA
29.9km (18.6 miles) ⓘFrog Pond West Occurrence (J-M Reef), Sweet Grass County, Montana, USA
34.0km (21.1 miles) ⓘSkyline Prospect (Ski Line Mine; Mtn. View No. 1 & No. 2), Independence Mining District, Sweet Grass County, Montana, USA
References
Volborth, A., Tarkian, M., Stumpfl, E.F., Housley, R.M. (1986) A survey of the Pd-Pt mineralization along the 35-km strike of the J-M Reef, Stillwater Complex, Montana. The Canadian Mineralogist, 24 (2). 329-346
 
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