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
Hidden Friend Mine, Eldorado, Rural City of Wangaratta, Victoria, 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:Confirmed
Confirmation Methods:Visually Identified
Data
Mineral Data:Click here to view Biotite data
Locality Data:Click here to view Hidden Friend Mine, Eldorado, Rural City of Wangaratta, Victoria, Australia
Data Identifiers
Mindat Occurrence Record ID:939440
Long-form Identifier:1:3:939440:7
GUID (UUID V4):0
Nearest other occurrences of Biotite
9.0km (5.6 miles) ⓘEverton Mine, Everton, Rural City of Wangaratta, Victoria, Australia
74.3km (46.1 miles) ⓘPendle Hill, Waggarandall, Moira Shire, Victoria, Australia
84.0km (52.2 miles) ⓘWomobi Mine, Thologolong, Towong Shire, Victoria, Australia
91.9km (57.1 miles) ⓘJenny Lind, Mitta Mitta, Towong Shire, Victoria, Australia
93.2km (57.9 miles) ⓘHopeful, Mitta Mitta, Towong Shire, Victoria, Australia
96.1km (59.7 miles) ⓘGwendoline, Mitta Mitta, Towong Shire, Victoria, Australia
98.3km (61.1 miles) ⓘDay Dawn, Mitta Mitta, Towong Shire, Victoria, Australia
99.3km (61.7 miles) ⓘLease 922, Glen Wills, East Gippsland Shire, Victoria, Australia
99.7km (62.0 miles) ⓘSoft Lode, Glen Wills, East Gippsland Shire, Victoria, Australia
References
Ryan Eagle field observation
 
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