Vote for your favorite mineral in #MinCup26! - Monazite-(Ce) vs. Andalusite
It's a showdown with rare earth elemental ore Monazite-(Ce) and index mineral Andalusite.
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Biotite from
Kydra Reefs, Beresford 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 Kydra Reefs, Beresford Co., New South Wales, Australia
Data Identifiers
Mindat Occurrence Record ID:1292760
Long-form Identifier:1:3:1292760:3
GUID (UUID V4):0
Nearest other occurrences of Biotite
25.2km (15.7 miles) ⓘUndoo Creek workings, Numeralla, Beresford Co., New South Wales, Australia
26.2km (16.3 miles) ⓘCooma, Beresford Co., New South Wales, Australia
27.6km (17.2 miles) ⓘJ.K. Mine, Bemboka, Auckland Co., New South Wales, Australia
30.8km (19.2 miles) ⓘMonaro Copper Mine, Wallace Co., New South Wales, Australia
31.1km (19.4 miles) ⓘMyalla Road Syenite Complex, Cooma, Beresford Co., New South Wales, Australia
35.9km (22.3 miles) ⓘCreewah Wolframite Mines, Wellesley Co., New South Wales, Australia
44.1km (27.4 miles) ⓘRobinsons Copper show, Bemboka, Auckland Co., New South Wales, Australia
44.1km (27.4 miles) ⓘScotland Yard Copper show, Bega, Auckland Co., New South Wales, Australia
47.2km (29.3 miles) ⓘWiles Phosphate Mine, Cathcart, Wellesley Co., New South Wales, Australia
47.4km (29.5 miles) ⓘMoloneys Copper show, Brogo, 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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