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 Occurrences (ARDF - HE214; south of lower Windy 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 Occurrences (ARDF - HE214; south of lower Windy Creek), Valdez Creek Mining District, Matanuska-Susitna Borough, Alaska, USA
Data Identifiers
Mindat Occurrence Record ID:595001
Long-form Identifier:1:3:595001:0
GUID (UUID V4):0
Nearest other occurrences of Chalcocite
1.8km (1.1 miles) ⓘGreathouse Prospect, Valdez Creek Mining District, Matanuska-Susitna Borough, Alaska, USA
4.0km (2.5 miles) ⓘUnnamed Occurrence (ARDF - HE181), Valdez Creek Mining District, Matanuska-Susitna Borough, Alaska, USA
4.0km (2.5 miles) ⓘUnnamed Occurrence (ARDF - HE182), Valdez Creek Mining District, Matanuska-Susitna Borough, Alaska, USA
4.4km (2.7 miles) ⓘUnnamed Occurrence (ARDF - HE180; east of Susitna Lodge airstrip), Valdez Creek Mining District, Matanuska-Susitna Borough, Alaska, USA
12.3km (7.6 miles) ⓘDenali Copper; Pass Creek; Caribou Dome Prospect, Valdez Creek Mining District, Matanuska-Susitna Borough, Alaska, USA
12.9km (8.0 miles) ⓘUnnamed Occurrence (ARDF - HE193; headwall cirque of Windy Creek), Valdez Creek Mining District, Matanuska-Susitna Borough, Alaska, USA
18.9km (11.7 miles) ⓘUnnamed Occurrence (ARDF - MH039; west of Clearwater Creek), Valdez Creek Mining District, Matanuska-Susitna Borough, Alaska, USA
19.3km (12.0 miles) ⓘUnnamed Occurrence (ARDF - MH038; tributary to Pass Creek), Valdez Creek Mining District, Matanuska-Susitna Borough, Alaska, USA
23.4km (14.6 miles) ⓘYukon; Mendeltna Prospect, Valdez Creek Mining District, Matanuska-Susitna Borough, Alaska, USA
23.5km (14.6 miles) ⓘUnnamed Occurrence (ARDF - MH041; south of Coal Creek), 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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