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
Jupiter Gold Mine (Doublejay; Joanne; Jenny), Mount Margaret Goldfield, Laverton 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 Jupiter Gold Mine (Doublejay; Joanne; Jenny), Mount Margaret Goldfield, Laverton Shire, Western Australia, Australia
Data Identifiers
Mindat Occurrence Record ID:612189
Long-form Identifier:1:3:612189:1
GUID (UUID V4):0
Nearest other occurrences of Biotite
14.5km (9.0 miles) ⓘWestralia Gold Mine, Mount Morgans Gold Mine, Mount Margaret Goldfield, Laverton Shire, Western Australia, Australia
20.6km (12.8 miles) ⓘGranny Smith Gold Mine, Mount Weld Station, Laverton Shire, Western Australia, Australia
20.7km (12.8 miles) ⓘSouth Windarra deposit, Windarra Ni Mine (Mount Windarra; Windarra; Discovery gossan; Poseidon deposit), Laverton, Laverton Shire, Western Australia, Australia
33.4km (20.8 miles) ⓘMount Weld Mine, Mount Weld Station, Laverton Shire, Western Australia, Australia
35.5km (22.0 miles) ⓘWindarra Ni Mine (Mount Windarra; Windarra; Discovery gossan; Poseidon deposit), Laverton, Laverton Shire, Western Australia, Australia
50.1km (31.1 miles) ⓘRed October Gold Mine, Linden Goldfield, Leonora Shire, Western Australia, Australia
51.7km (32.1 miles) ⓘButcher Well Gold Mine, Linden Goldfield, Leonora Shire, Western Australia, Australia
61.8km (38.4 miles) ⓘUnnamed opal deposit, White Cliffs Station, Laverton Shire, Western Australia, Australia
82.6km (51.3 miles) ⓘMount Molybdenite prospect, Mertondale Goldfield, Leonora Shire, Western Australia, Australia
86.1km (53.5 miles) ⓘGwalia Mine (Sons of Gwalia Gold Mine), Leonora, Leonora Shire, Western Australia, Australia
References
Duuring, P., Hagemann, S. G., Groves, D. I. (2000) Structural setting, hydrothermal alteration, and gold mineralisation at the Archaean syenite-hosted Jupiter deposit, Yilgarn Craton, Western Australia. Mineralium Deposita, 35 (5) 402-421 doi:10.1007/s001260050252
 
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