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
Fishtail Creek Ni-Cu occurrence, 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 Fishtail Creek Ni-Cu occurrence, Stillwater County, Montana, USA
Data Identifiers
Mindat Occurrence Record ID:497826
Long-form Identifier:1:3:497826:8
GUID (UUID V4):0
Nearest other occurrences of Chalcopyrite
2.9km (1.8 miles) ⓘBlack Butte, Stillwater County, Montana, USA
3.4km (2.1 miles) ⓘChrome Lake Ni-Cu occurrence, Stillwater County, Montana, USA
4.2km (2.6 miles) ⓘLittle Rocky Creek Ni-Cu Occurrence (Rocky Group; Chrome Lake; Benbow), Stillwater County, Montana, USA
5.0km (3.1 miles) ⓘBenbow Ni-Cu occurrence, Stillwater County, Montana, USA
7.2km (4.4 miles) ⓘNye Basin Ni-Cu East Occurrence, Stillwater County, Montana, USA
8.6km (5.3 miles) ⓘNye Basin Ni-Cu Lip Occurrence, Stillwater County, Montana, USA
10.6km (6.6 miles) ⓘStillwater Mine, Stillwater County, Montana, USA
11.7km (7.3 miles) ⓘMouat Ni-Cu Verdegris Creek prospect, Stillwater County, Montana, USA
11.8km (7.4 miles) ⓘMouat Ni-Cu South Occurrence (South Mouat Area), Stillwater County, Montana, USA
15.8km (9.8 miles) ⓘInitial Ni-Cu Occurrence, Sweet Grass County, Montana, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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