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
Lake Cowan Goldfield, Coolgardie Shire, Western Australia, Australia


Locality type:Ore Field
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 Lake Cowan Goldfield, Coolgardie Shire, Western Australia, Australia
Data Identifiers
Mindat Occurrence Record ID:1036720
Long-form Identifier:1:3:1036720:5
GUID (UUID V4):0
Localities for Biotite in this Region
Cameron Shoot (Cameron Ni prospect), Lake Cowan Goldfield, Coolgardie Shire, Western Australia, Australia
Nearest other occurrences of Biotite
8.1km (5.0 miles) ⓘCameron Shoot (Cameron Ni prospect), Lake Cowan Goldfield, Coolgardie Shire, Western Australia, Australia
23.5km (14.6 miles) ⓘRedross Mine, Widgiemooltha, Coolgardie Shire, Western Australia, Australia
24.6km (15.3 miles) ⓘJunction Gold Mine, St. Ives gold camp, Kambalda, Coolgardie Shire, Western Australia, Australia
25.4km (15.8 miles) ⓘMiitel Ni Mine, Widgiemooltha, Coolgardie Shire, Western Australia, Australia
30.7km (19.1 miles) ⓘDiana Gold Mine, St. Ives gold camp, Kambalda, Coolgardie Shire, Western Australia, Australia
31.5km (19.6 miles) ⓘBinneringie Tantalite (Bald Hill pegmatites; Woodline pegmatites), Binneringie Station, Coolgardie Shire, Western Australia, Australia
31.7km (19.7 miles) ⓘAthena-Hamlet Gold Mine, St. Ives gold camp, Kambalda, Coolgardie Shire, Western Australia, Australia
35.5km (22.1 miles) ⓘWidgiemooltha 3 Deposit, Widgiemooltha, Coolgardie Shire, Western Australia, Australia
36.4km (22.6 miles) ⓘWannaway Ni Mine, Widgiemooltha, Coolgardie Shire, Western Australia, Australia
38.5km (23.9 miles) ⓘFoster Shoot, St. Ives gold camp, Kambalda, Coolgardie Shire, Western Australia, Australia
References
Marston, R. J. (1984) Nickel mineralization in Western Australia. Mineral Resources Bulletin 14. Geological Survey of Western Australia
 
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