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
Miitel Ni Mine, Widgiemooltha, Coolgardie Shire, Western Australia, Australia


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 Miitel Ni Mine, Widgiemooltha, Coolgardie Shire, Western Australia, Australia
Data Identifiers
Mindat Occurrence Record ID:930221
Long-form Identifier:1:3:930221:1
GUID (UUID V4):0
Nearest other occurrences of Biotite
10.9km (6.7 miles) ⓘRedross Mine, Widgiemooltha, Coolgardie Shire, Western Australia, Australia
11.0km (6.8 miles) ⓘWidgiemooltha 3 Deposit, Widgiemooltha, Coolgardie Shire, Western Australia, Australia
12.3km (7.6 miles) ⓘWannaway Ni Mine, Widgiemooltha, Coolgardie Shire, Western Australia, Australia
17.4km (10.8 miles) ⓘCameron Shoot (Cameron Ni prospect), Lake Cowan Goldfield, Coolgardie Shire, Western Australia, Australia
23.0km (14.3 miles) ⓘJunction Gold Mine, St. Ives gold camp, Kambalda, Coolgardie Shire, Western Australia, Australia
24.1km (15.0 miles) ⓘDiana Gold Mine, St. Ives gold camp, Kambalda, Coolgardie Shire, Western Australia, Australia
24.4km (15.1 miles) ⓘ384N deposit, Widgiemooltha, Coolgardie Shire, Western Australia, Australia
25.4km (15.8 miles) ⓘLake Cowan Goldfield, Coolgardie Shire, Western Australia, Australia
25.6km (15.9 miles) ⓘAthena-Hamlet Gold Mine, St. Ives gold camp, Kambalda, Coolgardie Shire, Western Australia, Australia
27.9km (17.3 miles) ⓘLocation 2 deposit (Location 5B), Spargoville, Coolgardie Shire, Western Australia, Australia
References
Barnes, 2015
 
and/or  
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