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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Sericite from
Colby Prospect, Yentna Mining District, Matanuska-Susitna Borough, Alaska, USA


Locality type:Prospect
Classification
Species:Muscovite var: Sericite
Formula:KAl2(AlSi3O10)(OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Sericite data
Locality Data:Click here to view Colby Prospect, Yentna Mining District, Matanuska-Susitna Borough, Alaska, USA
Data Identifiers
Mindat Occurrence Record ID:578769
Long-form Identifier:1:3:578769:2
GUID (UUID V4):0
Nearest other occurrences of Sericite
59.6km (37.0 miles) ⓘBoedeker; Boedaker Prospect, Willow Creek Mining District, Matanuska-Susitna Borough, Alaska, USA
72.8km (45.2 miles) ⓘCoal Creek Prospect, Valdez Creek Mining District, Matanuska-Susitna Borough, Alaska, USA
87.4km (54.3 miles) ⓘMint Mine, Valdez Creek Mining District, Matanuska-Susitna Borough, Alaska, USA
97.4km (60.5 miles) ⓘBLT Prospects, Valdez Creek Mining District, Matanuska-Susitna Borough, Alaska, USA
97.5km (60.6 miles) ⓘLittle Vein; Little Lead Prospect, Valdez Creek Mining District, Matanuska-Susitna Borough, Alaska, USA
97.6km (60.7 miles) ⓘGolden Zone Mine, 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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