Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Sericite from
Cube; Three-In-One Mine, Prince William Sound Mining District, Valdez-Cordova Census Area, Alaska, USA


Locality type:Mine
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 Cube; Three-In-One Mine, Prince William Sound Mining District, Valdez-Cordova Census Area, Alaska, USA
Data Identifiers
Mindat Occurrence Record ID:579264
Long-form Identifier:1:3:579264:1
GUID (UUID V4):0
Nearest other occurrences of Sericite
1.2km (0.8 miles) ⓘGuthrie and Belloli Prospect, Prince William Sound Mining District, Valdez-Cordova Census Area, Alaska, USA
1.3km (0.8 miles) ⓘCliff Mine, Prince William Sound Mining District, Valdez-Cordova Census Area, Alaska, USA
2.0km (1.2 miles) ⓘAlaska Gold Hill; Black Diamond Prospect, Prince William Sound Mining District, Valdez-Cordova Census Area, Alaska, USA
2.1km (1.3 miles) ⓘThompson-Ford; Owl Mine, Prince William Sound Mining District, Valdez-Cordova Census Area, Alaska, USA
2.6km (1.6 miles) ⓘSeacoast; Bunker Hill Prospect, Prince William Sound Mining District, Valdez-Cordova Census Area, Alaska, USA
3.1km (1.9 miles) ⓘAlice Mine, Prince William Sound Mining District, Valdez-Cordova Census Area, Alaska, USA
3.6km (2.2 miles) ⓘBluebird; Whistler Prospect, Prince William Sound Mining District, Valdez-Cordova Census Area, Alaska, USA
3.8km (2.4 miles) ⓘSilver Gem; I.X.L.; Shoup Bay Mining Co.; Spanish Mine, Prince William Sound Mining District, Valdez-Cordova Census Area, Alaska, USA
4.6km (2.9 miles) ⓘPalmer Prospect, Prince William Sound Mining District, Valdez-Cordova Census Area, Alaska, USA
6.1km (3.8 miles) ⓘHecla Prospect, Prince William Sound 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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