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Biotite from
Matchless Mine, Friedenau Farm 16, Windhoek Rural, Khomas Region, Namibia


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 Matchless Mine, Friedenau Farm 16, Windhoek Rural, Khomas Region, Namibia
Data Identifiers
Mindat Occurrence Record ID:603603
Long-form Identifier:1:3:603603:4
GUID (UUID V4):0
Nearest other occurrences of Biotite
19.3km (12.0 miles) ⓘRegenstein Vent, Auas Mountains Occurrences, Windhoek Rural, Khomas Region, Namibia
30.4km (18.9 miles) ⓘAris Quarries, Aris, Windhoek Rural, Khomas Region, Namibia
31.8km (19.8 miles) ⓘAuas Mountains Occurrences, Windhoek Rural, Khomas Region, Namibia
39.7km (24.7 miles) ⓘOamities Mine, Oamities, Windhoek Rural, Khomas Region, Namibia
45.2km (28.1 miles) ⓘOtjihase Mine, Von Francois Farm 60, Windhoek Rural, Khomas Region, Namibia
46.3km (28.8 miles) ⓘStalhart volcanic field, Windhoek Rural, Khomas Region, Namibia
50.7km (31.5 miles) ⓘDuruchaus Farm 249, Windhoek Rural, Khomas Region, Namibia
54.9km (34.1 miles) ⓘGurumanas, Windhoek Rural, Khomas Region, Namibia
81.0km (50.4 miles) ⓘNatas Mine, Natas Farm 220, Gamsberg area, Windhoek Rural, Khomas Region, Namibia
84.2km (52.3 miles) ⓘOtjisongati Mines, Okamuvia Farm 144, Seeis, Windhoek Rural, Khomas Region, Namibia
References
Econ Geol (1989) 84:603-617
 
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