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Biotite from
Navachab Gold Mine, Farm Navachab, Karibib Constituency, Erongo 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 Navachab Gold Mine, Farm Navachab, Karibib Constituency, Erongo Region, Namibia
Data Identifiers
Mindat Occurrence Record ID:640987
Long-form Identifier:1:3:640987:6
GUID (UUID V4):0
Nearest other occurrences of Biotite
15.6km (9.7 miles) ⓘUsakos tourmaline mine, Usakos, Karibib Constituency, Erongo Region, Namibia
25.9km (16.1 miles) ⓘHenderson Mine (Anderson Mine), Naob Farm 69, Usakos, Karibib Constituency, Erongo Region, Namibia
26.6km (16.6 miles) ⓘTwin Hills prospects, Karibib Constituency, Erongo Region, Namibia
27.3km (17.0 miles) ⓘRubikon Mine, Okongava Ost Farm 72, Karibib Constituency, Erongo Region, Namibia
29.1km (18.1 miles) ⓘEtiro pegmatite, Etiro Farm 50, Karibib Constituency, Erongo Region, Namibia
61.4km (38.1 miles) ⓘGross Spitzkoppe, Spitzkoppe area, Dâures Constituency, Erongo Region, Namibia
68.3km (42.4 miles) ⓘValencia deposit, Karibib Constituency, Erongo Region, Namibia
68.4km (42.5 miles) ⓘGaudeanmus Mine, Arandis Constituency, Erongo Region, Namibia
74.7km (46.4 miles) ⓘKlein Spitzkoppe, Spitzkoppe area, Dâures Constituency, Erongo Region, Namibia
91.1km (56.6 miles) ⓘRössing uranium mine, Arandis Constituency, Erongo Region, Namibia
References
Nörtemann, M. F. J., Mücke, A., Weber, K., & Meinert, L. D. (2000). Mineralogy of the Navachab skarn deposit, Namibia: an unusual Au-bearing skarn in high-grade metamorphic rocks. Communications of the Geological Survey of Namibia, 12, 149-156.
Dziggel, A., Wulff, K., Kolb, J., and Meyer, F.M. (2009): Mineralium Deposita 44, 665-687.
 
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