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
Dundee quarry, Dundee, Gough Co., New South Wales, 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 Dundee quarry, Dundee, Gough Co., New South Wales, Australia
Data Identifiers
Mindat Occurrence Record ID:817925
Long-form Identifier:1:3:817925:8
GUID (UUID V4):0
Nearest other occurrences of Biotite
25.0km (15.5 miles) ⓘTourmaline lode, Emmaville, Gough Co., New South Wales, Australia
25.1km (15.6 miles) ⓘDrowned deposit, Emmaville, Gough Co., New South Wales, Australia
27.1km (16.9 miles) ⓘStarlight lodes (Thomisons lode), Stannum, Gough Co., New South Wales, Australia
27.2km (16.9 miles) ⓘLloyd & Co deposit 2, Gough Co., New South Wales, Australia
27.7km (17.2 miles) ⓘReid & Cranes lode (Elliotts lode; Bark Hut lode), Clive Co., New South Wales, Australia
27.9km (17.3 miles) ⓘKing Shaft (No 1 Chlorite lode), Stannum district, Clive Co., New South Wales, Australia
28.0km (17.4 miles) ⓘNo 5 lode, Stannum district, Clive Co., New South Wales, Australia
28.6km (17.8 miles) ⓘRutherfords lode, Gough Co., New South Wales, Australia
29.3km (18.2 miles) ⓘFootpump prospect, Emmaville, Gough Co., New South Wales, Australia
29.5km (18.3 miles) ⓘWyrepunk workings, Emmaville, Gough Co., New South Wales, Australia
References
Henley, H. F., Brown, R. E., Brownlow, J. W., Barnes, R. G., Stroud, W. J. (2001) Grafton-Maclean Metallogenic Map (SH/56-6, SH/56-7) Metallogenic Study and Mineral Deposit Data Sheets. Geological Survey of New South Wales
 
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