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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Dolomite from
Kombat Mine, Kombat, Otavi Constituency, Otjozondjupa Region, Namibia


Locality type:Mine
Classification
Species:Dolomite
Formula:CaMg(CO3)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Dolomite data
Locality Data:Click here to view Kombat Mine, Kombat, Otavi Constituency, Otjozondjupa Region, Namibia
Data Identifiers
Mindat Occurrence Record ID:22743
Long-form Identifier:1:3:22743:0
GUID (UUID V4):0
Nearest other occurrences of Dolomite
11.9km (7.4 miles) ⓘGross Otavi Mine (Gross Otavi prospect), Otavi Constituency, Otjozondjupa Region, Namibia
13.1km (8.2 miles) ⓘGuchab-Rodgerberg area, Otavi Constituency, Otjozondjupa Region, Namibia
16.1km (10.0 miles) ⓘRohrers, Otavi Constituency, Otjozondjupa Region, Namibia
18.2km (11.3 miles) ⓘRietfontein Farm 344, Otavi Constituency, Otjozondjupa Region, Namibia
18.2km (11.3 miles) ⓘUitsabpad, Otavi Constituency, Otjozondjupa Region, Namibia
24.0km (14.9 miles) ⓘUitsab Mine (Uitsab prospect), Grootfontein Constituency, Otjozondjupa Region, Namibia
45.7km (28.4 miles) ⓘFriesenberg prospect, Tsumeb, Oshikoto Region, Namibia
46.1km (28.7 miles) ⓘKhusib Springs Mine (Khuiseb Springs Mine), Grootfontein Constituency, Otjozondjupa Region, Namibia
50.8km (31.6 miles) ⓘTsumeb West Mine, Tsumeb, Oshikoto Region, Namibia
53.6km (33.3 miles) ⓘTsumeb Mine (Ongopolo Mine), Tsumeb, Oshikoto 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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