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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Chalcocite from
Unnamed Occurrence (ARDF - MH038; tributary to Pass Creek), Valdez Creek Mining District, Matanuska-Susitna Borough, Alaska, USA


Classification
Species:Chalcocite
Formula:Cu2S
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Chalcocite data
Locality Data:Click here to view Unnamed Occurrence (ARDF - MH038; tributary to Pass Creek), Valdez Creek Mining District, Matanuska-Susitna Borough, Alaska, USA
Data Identifiers
Mindat Occurrence Record ID:592704
Long-form Identifier:1:3:592704:3
GUID (UUID V4):0
Nearest other occurrences of Chalcocite
1.5km (0.9 miles) ⓘUnnamed Occurrence (ARDF - MH039; west of Clearwater Creek), Valdez Creek Mining District, Matanuska-Susitna Borough, Alaska, USA
4.2km (2.6 miles) ⓘYukon; Mendeltna Prospect, Valdez Creek Mining District, Matanuska-Susitna Borough, Alaska, USA
4.4km (2.7 miles) ⓘUnnamed Occurrence (ARDF - MH041; south of Coal Creek), Valdez Creek Mining District, Matanuska-Susitna Borough, Alaska, USA
5.2km (3.2 miles) ⓘUnnamed Occurrence (ARDF - MH040; north of Coal Creek), Valdez Creek Mining District, Matanuska-Susitna Borough, Alaska, USA
5.5km (3.4 miles) ⓘUnnamed Occurrence (ARDF - MH045; south end of Clearwater Mountains; east of Clearwater Creek), Valdez Creek Mining District, Matanuska-Susitna Borough, Alaska, USA
5.7km (3.6 miles) ⓘLittle Clearwater lode Occurrence, Valdez Creek Mining District, Matanuska-Susitna Borough, Alaska, USA
6.9km (4.3 miles) ⓘUnnamed Occurrence (ARDF - HE193; headwall cirque of Windy Creek), Valdez Creek Mining District, Matanuska-Susitna Borough, Alaska, USA
7.3km (4.5 miles) ⓘDenali Copper; Pass Creek; Caribou Dome Prospect, Valdez Creek Mining District, Matanuska-Susitna Borough, Alaska, USA
10.6km (6.6 miles) ⓘUnnamed Occurrence (ARDF - MH047; tributary to West Fork Maclaren River), Valdez Creek Mining District, Matanuska-Susitna Borough, Alaska, USA
11.2km (6.9 miles) ⓘUnnamed Occurrence (ARDF - MH049; between Clearwater Creek and West Fork Maclaren River), Valdez Creek Mining District, Matanuska-Susitna Borough, Alaska, USA
References
(2008) Alaska Resource Data File (ARDF) Open-File Report 2008-1225. US Geological Survey
 
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