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
Poplar Cu-Mo-Au deposit, Owen Lake, Omineca Mining Division, British Columbia, Canada


Locality type:Deposit
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 Poplar Cu-Mo-Au deposit, Owen Lake, Omineca Mining Division, British Columbia, Canada
Data Identifiers
Mindat Occurrence Record ID:623706
Long-form Identifier:1:3:623706:6
GUID (UUID V4):0
Nearest other occurrences of Biotite
32.3km (20.1 miles) ⓘWhitling Creek prospect (Whiting Creek Cu-Mo deposit), Ootsa Lake, Omineca Mining Division, British Columbia, Canada
37.6km (23.3 miles) ⓘBerg Cu-Mo deposit, Ootsa Lake, Omineca Mining Division, British Columbia, Canada
38.4km (23.9 miles) ⓘOx Lake Cu deposit, Ootsa Lake, Omineca Mining Division, British Columbia, Canada
39.3km (24.4 miles) ⓘHuckleberry Mine, Ootsa Lake, Omineca Mining Division, British Columbia, Canada
86.0km (53.4 miles) ⓘSerb Creek prospect, Omineca Mining Division, British Columbia, Canada
88.4km (54.9 miles) ⓘBig Onion copper-molybdenum deposit, Smithers, Omineca Mining Division, British Columbia, Canada
91.6km (56.9 miles) ⓘDavidson deposit, 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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