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
Little Rocky Creek Ni-Cu Occurrence (Rocky Group; Chrome Lake; Benbow), Stillwater 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 Little Rocky Creek Ni-Cu Occurrence (Rocky Group; Chrome Lake; Benbow), Stillwater County, Montana, USA
Data Identifiers
Mindat Occurrence Record ID:499049
Long-form Identifier:1:3:499049:9
GUID (UUID V4):0
Nearest other occurrences of Chalcopyrite
0.8km (0.5 miles) ⓘBenbow Ni-Cu occurrence, Stillwater County, Montana, USA
0.9km (0.5 miles) ⓘChrome Lake Ni-Cu occurrence, Stillwater County, Montana, USA
2.0km (1.3 miles) ⓘBlack Butte, Stillwater County, Montana, USA
3.0km (1.9 miles) ⓘNye Basin Ni-Cu East Occurrence, Stillwater County, Montana, USA
4.2km (2.6 miles) ⓘFishtail Creek Ni-Cu occurrence, Stillwater County, Montana, USA
4.4km (2.7 miles) ⓘNye Basin Ni-Cu Lip Occurrence, Stillwater County, Montana, USA
6.4km (4.0 miles) ⓘStillwater Mine, Stillwater County, Montana, USA
7.5km (4.7 miles) ⓘMouat Ni-Cu Verdegris Creek prospect, Stillwater County, Montana, USA
7.7km (4.8 miles) ⓘMouat Ni-Cu South Occurrence (South Mouat Area), Stillwater County, Montana, USA
11.6km (7.2 miles) ⓘInitial Ni-Cu Occurrence, Sweet Grass County, Montana, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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