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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Chalcopyrite from
Crescent Peak Ni-Cu Occurrence, Sweet Grass County, Montana, USA


Locality type:Occurrence
Classification
Species:Chalcopyrite
Formula:CuFeS2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Chalcopyrite data
Locality Data:Click here to view Crescent Peak Ni-Cu Occurrence, Sweet Grass County, Montana, USA
Data Identifiers
Mindat Occurrence Record ID:497379
Long-form Identifier:1:3:497379:9
GUID (UUID V4):0
Nearest other occurrences of Chalcopyrite
1.3km (0.8 miles) ⓘCrescent Creek Ni-Cu Occurrence, Sweet Grass County, Montana, USA
1.8km (1.1 miles) ⓘIron Mountain Ni-Cu Iron Creek Occurrence, Sweet Grass County, Montana, USA
2.4km (1.5 miles) ⓘWest Fork West occurrence, Sweet Grass County, Montana, USA
2.7km (1.7 miles) ⓘIron Mountain, Sweet Grass County, Montana, USA
2.9km (1.8 miles) ⓘJanet 50 Occurrence, Sweet Grass County, Montana, USA
2.9km (1.8 miles) ⓘMonkey East Camp Zone Occurrence (J-M Reef), Sweet Grass County, Montana, USA
3.7km (2.3 miles) ⓘIron Mountain Ni-Cu Camp Occurrence, Sweet Grass County, Montana, USA
5.1km (3.1 miles) ⓘWest Fork East Adit Occurrence (J-M Reef), Sweet Grass County, Montana, USA
5.2km (3.2 miles) ⓘBluebird Ni-Cu Occurrence (Cathedral Creek), Sweet Grass County, Montana, USA
6.4km (4.0 miles) ⓘPicket Pins prospect (Picket Pin occurrence), Sweet Grass County, Montana, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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