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
Gold Black Leaf Quarry (FRG 142), 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 Gold Black Leaf Quarry (FRG 142), Fraser Range, Dundas Shire, Western Australia, Australia
Data Identifiers
Mindat Occurrence Record ID:1017617
Long-form Identifier:1:3:1017617:1
GUID (UUID V4):0
Nearest other occurrences of Biotite
1.8km (1.1 miles) ⓘHorseshoe Quarry (FRG 138), Fraser Range, Dundas Shire, Western Australia, Australia
4.0km (2.5 miles) ⓘPhil's Quarry (FRG 144), Fraser Range, Dundas Shire, Western Australia, Australia
4.7km (2.9 miles) ⓘAmerican Quarry (FRG 143), Fraser Range, Dundas Shire, Western Australia, Australia
8.7km (5.4 miles) ⓘFantasia Quarry (FRG 140), Fraser Range, Dundas Shire, Western Australia, Australia
18.6km (11.5 miles) ⓘGarnet Ice Quarry, Fraser Range, Dundas Shire, Western Australia, Australia
23.3km (14.5 miles) ⓘVerde Austral Quarry, Fraser Range, Dundas Shire, Western Australia, Australia
27.2km (16.9 miles) ⓘKing deposit, Fraser Range, Dundas Shire, Western Australia, Australia
28.6km (17.7 miles) ⓘKing North prospect, Fraser Range, Dundas Shire, Western Australia, Australia
37.9km (23.5 miles) ⓘBollinger Mine, Fraser Range, Dundas Shire, Western Australia, Australia
83.3km (51.8 miles) ⓘBinneringie Tantalite (Bald Hill pegmatites; Woodline pegmatites), Binneringie Station, Coolgardie 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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