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Biotite from
Marinkas Kwela, Karasburg West, ǁKaras Region, Namibia


Locality type:Complex
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 Marinkas Kwela, Karasburg West, ǁKaras Region, Namibia
Data Identifiers
Mindat Occurrence Record ID:1432757
Long-form Identifier:1:3:1432757:9
GUID (UUID V4):0
Nearest other occurrences of Biotite
8.9km (5.5 miles) ⓘKanabeam Intrusion, Kanabeam Farm 331, Karasburg West, ǁKaras Region, Namibia
52.6km (32.7 miles) ⓘLorelei copper-molybdenum deposit, Oranjemund Constituency, ǁKaras Region, Namibia
74.8km (46.5 miles) ⓘHaib River copper-molybdenum deposit, Tsams Farm 685, Karasburg West, ǁKaras Region, Namibia
84.7km (52.6 miles) ⓘHaruchas Intrusion, Karasburg West, ǁKaras Region, Namibia
94.7km (58.9 miles) ⓘNoumas I pegmatite (Blesberg), Steinkopf, Nama Khoi Local Municipality, Namakwa District Municipality, Northern Cape, South Africa
References
Bernasconi, A. (1981). The marinkas kwela alkali-granite intrusive, a probable porphyry molybdenum system of cambrian age, namibia. Mineralium Deposita, 16(3), 447-454. doi.org/10.1007%252FBF01798969
Bernasconi, A. (1986). The Marinkas kwela alkali intrusive: A porphyry molybdenum system of Cambrian age in Southern South West Africa/Namibia. In Mineral Deposits of Southern Africa (pp. 1587-1591).
Smithies, R. H., Marsh, J. S. (1996) Alkaline rocks in the Kuboos-Bremen Igneous Province, southern Namibia: the Grootpenseiland and Marinkas Kwela Complexes. Communications of the Geological Survey of Namibia, 11. 13-20
 
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