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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Cassiterite from
Unnamed Prospect (ARDF - HE139; west of Tsusena Creek), Valdez Creek Mining District, Matanuska-Susitna Borough, Alaska, USA


Classification
Species:Cassiterite
Formula:SnO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Cassiterite data
Locality Data:Click here to view Unnamed Prospect (ARDF - HE139; west of Tsusena Creek), Valdez Creek Mining District, Matanuska-Susitna Borough, Alaska, USA
Data Identifiers
Mindat Occurrence Record ID:595645
Long-form Identifier:1:3:595645:6
GUID (UUID V4):0
Nearest other occurrences of Cassiterite
13.8km (8.6 miles) ⓘGreen Spike; Firecliff Prospect, Valdez Creek Mining District, Matanuska-Susitna Borough, Alaska, USA
34.8km (21.6 miles) ⓘEast Fork Chulitna River Occurrences, Valdez Creek Mining District, Matanuska-Susitna Borough, Alaska, USA
53.1km (33.0 miles) ⓘGolden Zone Mine, Valdez Creek Mining District, Matanuska-Susitna Borough, Alaska, USA
59.3km (36.9 miles) ⓘCoal Creek Prospect, Valdez Creek Mining District, Matanuska-Susitna Borough, Alaska, USA
60.9km (37.8 miles) ⓘReady Cash Prospect, Valdez Creek Mining District, Matanuska-Susitna Borough, Alaska, USA
65.5km (40.7 miles) ⓘUnnamed Prospect (ARDF - HE056; head of Ohio Creek), Valdez Creek Mining District, Matanuska-Susitna Borough, Alaska, USA
83.1km (51.6 miles) ⓘUnnamed Occurrence (ARDF - MM179; southwest of Eldridge Glacier), Chulitna Mining District (Valdez Creek), Matanuska-Susitna Borough, Alaska, USA
References
(2008) Alaska Resource Data File (ARDF) Open-File Report 2008-1225. US Geological Survey
 
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