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
Moloneys Copper show, Brogo, Auckland Co., New South Wales, Australia


Locality type:Shaft
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 Moloneys Copper show, Brogo, Auckland Co., New South Wales, Australia
Data Identifiers
Mindat Occurrence Record ID:1297962
Long-form Identifier:1:3:1297962:4
GUID (UUID V4):0
Nearest other occurrences of Biotite
11.0km (6.8 miles) ⓘRobinsons Copper show, Bemboka, Auckland Co., New South Wales, Australia
11.0km (6.8 miles) ⓘScotland Yard Copper show, Bega, Auckland Co., New South Wales, Australia
15.7km (9.8 miles) ⓘTanja Complex, Dampier Co., New South Wales, Australia
26.4km (16.4 miles) ⓘJ.K. Mine, Bemboka, Auckland Co., New South Wales, Australia
28.4km (17.7 miles) ⓘMount Dromedary Intrusion, Dromedary Complex, Dampier Co., New South Wales, Australia
29.3km (18.2 miles) ⓘLittle Dromedary Intrusion, Dromedary Complex, Dampier Co., New South Wales, Australia
32.6km (20.3 miles) ⓘPoole's Point, Dromedary Complex, Dampier Co., New South Wales, Australia
33.0km (20.5 miles) ⓘCandelo Molybdenum show, Auckland Co., New South Wales, Australia
34.2km (21.3 miles) ⓘSolomons Copper show, Auckland Co., New South Wales, Australia
39.2km (24.4 miles) ⓘDevils Creek Gold Mine (Tantawangalo Gold Lease; Ramsays Farm), Auckland Co., New South Wales, Australia
References
Hertzberger, G.A., Barnes, R.G. (1978) Mine Data Sheets to accompany Metallogenic Map Bega 1:125 000 Sheet (SJ-55-4). Geological Survey of New South Wales, Department of Mines.
 
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