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
Iron Mountain Ni-Cu Iron Creek 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 Iron Mountain Ni-Cu Iron Creek Occurrence, Sweet Grass County, Montana, USA
Data Identifiers
Mindat Occurrence Record ID:498607
Long-form Identifier:1:3:498607:2
GUID (UUID V4):0
Nearest other occurrences of Chalcopyrite
1.2km (0.7 miles) ⓘJanet 50 Occurrence, Sweet Grass County, Montana, USA
1.2km (0.8 miles) ⓘMonkey East Camp Zone Occurrence (J-M Reef), Sweet Grass County, Montana, USA
1.4km (0.9 miles) ⓘIron Mountain, Sweet Grass County, Montana, USA
1.8km (1.1 miles) ⓘCrescent Peak Ni-Cu Occurrence, Sweet Grass County, Montana, USA
2.3km (1.4 miles) ⓘIron Mountain Ni-Cu Camp Occurrence, Sweet Grass County, Montana, USA
3.1km (1.9 miles) ⓘWest Fork West occurrence, Sweet Grass County, Montana, USA
3.1km (2.0 miles) ⓘCrescent Creek Ni-Cu Occurrence, Sweet Grass County, Montana, USA
4.7km (2.9 miles) ⓘPicket Pins prospect (Picket Pin occurrence), Sweet Grass County, Montana, USA
4.9km (3.0 miles) ⓘForge Ni-Cu Occurrence (Boulder Forge; Placer Basin), Sweet Grass County, Montana, USA
6.1km (3.8 miles) ⓘWest Fork East Adit Occurrence (J-M Reef), Sweet Grass County, Montana, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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