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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Tetrahedrite Subgroup from
Grouse Creek (Bismarck; Grouse Creek Venture; Bismark; Grouse Creek Open Pit; Grouse Creek Project; Grouse Creek Unit; Golden Sunbeam; Golden Sunbeam Mine), Yankee Fork Mining District, Custer County, Idaho, USA


Locality type:Creek
Classification
Species:'Tetrahedrite Subgroup' (not an IMA approved species)
Formula:Cu6(Cu4C22+)Sb4S12S
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Tetrahedrite Subgroup data
Locality Data:Click here to view Grouse Creek (Bismarck; Grouse Creek Venture; Bismark; Grouse Creek Open Pit; Grouse Creek Project; Grouse Creek Unit; Golden Sunbeam; Golden Sunbeam Mine), Yankee Fork Mining District, Custer County, Idaho, USA
Data Identifiers
Mindat Occurrence Record ID:1473826
Long-form Identifier:1:3:1473826:1
GUID (UUID V4):0
Nearest other occurrences of Tetrahedrite Subgroup
3.2km (2.0 miles) ⓘMcFadden Group Mine (Altura; Yankee Fork Mine), Yankee Fork Mining District, Custer County, Idaho, USA
3.2km (2.0 miles) ⓘGolden Gate Mine (Accidental; Klondike), Yankee Fork Mining District, Custer County, Idaho, USA
7.8km (4.9 miles) ⓘLong View Mine (Longview; Casey), Yankee Fork Mining District, Custer County, Idaho, USA
8.1km (5.0 miles) ⓘIdaho Prospect (Idaho-Custer; Enterprise), Yankee Fork Mining District, Custer County, Idaho, USA
8.6km (5.3 miles) ⓘLucky Boy Mine, Yankee Fork Mining District, Custer County, Idaho, USA
8.6km (5.4 miles) ⓘContinental Mine, Yankee Fork Mining District, Custer County, Idaho, USA
9.6km (6.0 miles) ⓘBadger Mine, Yankee Fork Mining District, Custer County, Idaho, USA
19.5km (12.1 miles) ⓘBluebird Group, Robinson Bar Mining District, Custer County, Idaho, USA
24.5km (15.2 miles) ⓘSlate Creek Mining District, Custer County, Idaho, USA
26.0km (16.2 miles) ⓘSilver Bell group, Slate Creek, Bay Horse Mining District, Custer County, Idaho, USA
References
Allen, K. D. (1990). Geology and Mineralization of the Grouse Creek Au-Ag Deposit Custer County, Idaho. MS Thesis Boise State University
 
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