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Ferro-ferri-katophorite from
Marinkas Kwela, Karasburg West, ǁKaras Region, Namibia


Locality type:Complex
Classification
Species:Ferro-ferri-katophorite
Formula:Na(NaCa)(Fe42+Fe3+)(Si7Al)O22(OH)2
Chemical Analyses:
Oxide wt%:
1
SiO239.09 %
TiO21.90 %
Al2O39.31 %
Fe2O30.00 %
FeO27.11 %
MnO1.27 %
MgO3.67 %
CaO8.83 %
Na2O3.76 %
K2O1.46 %
Total:96.40 %
Sample references:
1 -
Smithies, R. H. (1992). The geochemical evolution of three alkaline complexes in the Kuboos-Bremen igneous province, southern Namibia.
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Ferro-ferri-katophorite data
Locality Data:Click here to view Marinkas Kwela, Karasburg West, ǁKaras Region, Namibia
Data Identifiers
Mindat Occurrence Record ID:1511051
Long-form Identifier:1:3:1511051:4
GUID (UUID V4):0
References
Smithies, R. H. (1992). The geochemical evolution of three alkaline complexes in the Kuboos-Bremen igneous province, southern Namibia.
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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