Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Quartz from
Kombat Mine, Kombat, Otavi Constituency, Otjozondjupa Region, Namibia


Locality type:Mine
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Tennantite Subgroup26
Bornite26
Chalcopyrite20
Galena14
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Kombat Mine, Kombat, Otavi Constituency, Otjozondjupa Region, Namibia
Data Identifiers
Mindat Occurrence Record ID:22796
Long-form Identifier:1:3:22796:2
GUID (UUID V4):0
Nearest other occurrences of Quartz
13.1km (8.2 miles) ⓘGuchab-Rodgerberg area, Otavi Constituency, Otjozondjupa Region, Namibia
13.6km (8.4 miles) ⓘRodgerberg Mine, Guchab-Rodgerberg area, Otavi Constituency, Otjozondjupa Region, Namibia
27.3km (17.0 miles) ⓘHoba meteorite, Grootfontein Constituency, Otjozondjupa Region, Namibia
46.1km (28.7 miles) ⓘKhusib Springs Mine (Khuiseb Springs Mine), Grootfontein Constituency, Otjozondjupa Region, Namibia
50.7km (31.5 miles) ⓘUris Mine, Tsumore Farm, Guinas, Oshikoto Region, Namibia
53.6km (33.3 miles) ⓘTsumeb Mine (Ongopolo Mine), Tsumeb, Oshikoto Region, Namibia
61.1km (38.0 miles) ⓘAbenab West Mine, Abenab, Grootfontein Constituency, Otjozondjupa Region, Namibia
61.2km (38.0 miles) ⓘBerg Aukas Mine, Grootfontein Constituency, Otjozondjupa Region, Namibia
61.3km (38.1 miles) ⓘAbenab Mine, Abenab, Grootfontein Constituency, Otjozondjupa Region, Namibia
62.4km (38.8 miles) ⓘOrupoko Farm 486, Platveld area, Otavi Constituency, Otjozondjupa Region, Namibia
References
Dunn, Pete J. (1991) Rare Minerals of the Kombat Mine. The Mineralogical Record, 22 (6) 421-425
Chetty, D., Frimmel, H. E. (2000) The role of evaporites in the genesis of base metal sulphide mineralisation in the Northern Platform of the Pan-African Damara Belt, Namibia: geochemical and fluid inclusion evidence from carbonate wall rock alteration. Mineralium Deposita, 35 (4) 364-376 doi:10.1007/s001260050247
 
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