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 - HE181), 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 - HE181), Valdez Creek Mining District, Matanuska-Susitna Borough, Alaska, USA
Data Identifiers
Mindat Occurrence Record ID:596874
Long-form Identifier:1:3:596874:9
GUID (UUID V4):0
Nearest other occurrences of Chalcocite
0.5km (0.3 miles) ⓘUnnamed Occurrence (ARDF - HE180; east of Susitna Lodge airstrip), Valdez Creek Mining District, Matanuska-Susitna Borough, Alaska, USA
0.5km (0.3 miles) ⓘUnnamed Occurrence (ARDF - HE182), Valdez Creek Mining District, Matanuska-Susitna Borough, Alaska, USA
2.3km (1.4 miles) ⓘGreathouse Prospect, Valdez Creek Mining District, Matanuska-Susitna Borough, Alaska, USA
4.0km (2.5 miles) ⓘUnnamed Occurrences (ARDF - HE214; south of lower Windy Creek), Valdez Creek Mining District, Matanuska-Susitna Borough, Alaska, USA
16.0km (10.0 miles) ⓘDenali Copper; Pass Creek; Caribou Dome Prospect, Valdez Creek Mining District, Matanuska-Susitna Borough, Alaska, USA
16.8km (10.5 miles) ⓘUnnamed Occurrence (ARDF - HE193; headwall cirque of Windy Creek), Valdez Creek Mining District, Matanuska-Susitna Borough, Alaska, USA
22.8km (14.2 miles) ⓘUnnamed Occurrence (ARDF - MH039; west of Clearwater Creek), Valdez Creek Mining District, Matanuska-Susitna Borough, Alaska, USA
23.2km (14.4 miles) ⓘUnnamed Occurrence (ARDF - MH038; tributary to Pass Creek), Valdez Creek Mining District, Matanuska-Susitna Borough, Alaska, USA
27.2km (16.9 miles) ⓘYukon; Mendeltna Prospect, Valdez Creek Mining District, Matanuska-Susitna Borough, Alaska, USA
27.2km (16.9 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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