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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Opal from
Unnamed Occurrence (ARDF - MH197; north flank of Paxson Mountain), Chistochina Mining District, Valdez-Cordova Census Area, Alaska, USA


Classification
Species:Opal
Formula:SiO2 · nH2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Opal data
Locality Data:Click here to view Unnamed Occurrence (ARDF - MH197; north flank of Paxson Mountain), Chistochina Mining District, Valdez-Cordova Census Area, Alaska, USA
Data Identifiers
Mindat Occurrence Record ID:592942
Long-form Identifier:1:3:592942:9
GUID (UUID V4):0
Nearest other occurrences of Opal
41.4km (25.7 miles) ⓘUnnamed Occurrence (ARDF - MH109; east of lower Eureka Glacier), Delta River Mining District, Southeast Fairbanks Census Area, Alaska, USA
46.5km (28.9 miles) ⓘUnnamed Occurrence (ARDF - MH095; north of upper East Fork Maclaren River), Valdez Creek Mining District, Southeast Fairbanks Census Area, Alaska, USA
76.4km (47.5 miles) ⓘSnipe Prospect, Chistochina Mining District, Valdez-Cordova Census Area, Alaska, USA
References
(2008) Alaska Resource Data File (ARDF) Open-File Report 2008-1225. US Geological Survey
 
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