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
Verde Austral Quarry, Fraser Range, Dundas Shire, Western Australia, Australia


Locality type:Quarry
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 Verde Austral Quarry, Fraser Range, Dundas Shire, Western Australia, Australia
Data Identifiers
Mindat Occurrence Record ID:1017028
Long-form Identifier:1:3:1017028:3
GUID (UUID V4):0
Nearest other occurrences of Biotite
22.3km (13.9 miles) ⓘGarnet Ice Quarry, Fraser Range, Dundas Shire, Western Australia, Australia
23.3km (14.5 miles) ⓘGold Black Leaf Quarry (FRG 142), Fraser Range, Dundas Shire, Western Australia, Australia
25.0km (15.6 miles) ⓘHorseshoe Quarry (FRG 138), Fraser Range, Dundas Shire, Western Australia, Australia
25.1km (15.6 miles) ⓘAmerican Quarry (FRG 143), Fraser Range, Dundas Shire, Western Australia, Australia
25.4km (15.8 miles) ⓘPhil's Quarry (FRG 144), Fraser Range, Dundas Shire, Western Australia, Australia
32.0km (19.9 miles) ⓘFantasia Quarry (FRG 140), Fraser Range, Dundas Shire, Western Australia, Australia
48.5km (30.1 miles) ⓘKing deposit, Fraser Range, Dundas Shire, Western Australia, Australia
50.6km (31.5 miles) ⓘKing North prospect, Fraser Range, Dundas Shire, Western Australia, Australia
55.1km (34.3 miles) ⓘBollinger Mine, Fraser Range, Dundas Shire, Western Australia, Australia
88.8km (55.2 miles) ⓘSalazar deposit, Esperance Shire, Western Australia, Australia
References
Fetherston, J. Michael (2010) Dimension stone in Western Australia: Volume 2 - Dimension stones of the Southern, Central Western, and Northern Regions. Mineral Resources Bulletin 24. Geological Survey of Western Australia 218pp.
 
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