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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Biotite from
Huckleberry Mine, Ootsa Lake, Omineca Mining Division, British Columbia, Canada


Locality type:Mine
Classification
Species:'Biotite' (not an IMA approved species)
Formula:K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Biotite data
Locality Data:Click here to view Huckleberry Mine, Ootsa Lake, Omineca Mining Division, British Columbia, Canada
Data Identifiers
Mindat Occurrence Record ID:623014
Long-form Identifier:1:3:623014:2
GUID (UUID V4):0
Nearest other occurrences of Biotite
8.0km (5.0 miles) ⓘOx Lake Cu deposit, Ootsa Lake, Omineca Mining Division, British Columbia, Canada
8.9km (5.5 miles) ⓘWhitling Creek prospect (Whiting Creek Cu-Mo deposit), Ootsa Lake, Omineca Mining Division, British Columbia, Canada
21.7km (13.5 miles) ⓘBerg Cu-Mo deposit, Ootsa Lake, Omineca Mining Division, British Columbia, Canada
39.3km (24.4 miles) ⓘPoplar Cu-Mo-Au deposit, Owen Lake, Omineca Mining Division, British Columbia, Canada
References
Singer, D.A., Berger, V.I., Moring, B.C. (2008) Porphyry copper deposits of the world: Database and grade and tonnage models, 2008. Open-File Report 2008-1155
 
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