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It's a showdown with rare earth elemental ore Monazite-(Ce) and index mineral Andalusite.
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Biotite from
Nymagee Copper Mine, Nymagee, Mouramba Co., New South Wales, 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 Nymagee Copper Mine, Nymagee, Mouramba Co., New South Wales, Australia
Data Identifiers
Mindat Occurrence Record ID:959394
Long-form Identifier:1:3:959394:7
GUID (UUID V4):0
Nearest other occurrences of Biotite
5.3km (3.3 miles) ⓘHera Mine (Hera deposit), Nymagee, Mouramba Co., New South Wales, Australia
15.4km (9.6 miles) ⓘFederation Mine, Nymagee, Mouramba Co., New South Wales, Australia
73.8km (45.9 miles) ⓘGladstone Mine (Cobar Gladstone Mine), Cobar, Robinson Co., New South Wales, Australia
74.4km (46.3 miles) ⓘNew Cobar Mine (Cobar gold mine; Jubilee), Cobar, Robinson Co., New South Wales, Australia
75.2km (46.8 miles) ⓘTallebung, Blaxland Co., New South Wales, Australia
83.7km (52.0 miles) ⓘFence Line prospect, Blaxland Co., New South Wales, Australia
84.0km (52.2 miles) ⓘEngine lode (Mcphillamys lode), Cunningham Co., New South Wales, Australia
84.0km (52.2 miles) ⓘWindlass lode, Cunningham Co., New South Wales, Australia
84.0km (52.2 miles) ⓘHill Top lode, Cunningham Co., New South Wales, Australia
84.0km (52.2 miles) ⓘNuttals lode, Cunningham Co., New South Wales, Australia
References
Page, D.G. (2011) Geology of the Hera (Pb-Zn-Au) and Nymagee (Cu) deposits, New South Wales, Bachelor of Science (Honours) thesis, School of Earth & Environmental Sciences, University of Wollongong.
 
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