Vote for your favorite mineral in #MinCup26! - Quartz vs. Asagiite
It's a classic vs a newbie as the most common named mineral in the crust Quartz is up against an exceedingly-rare sea foam-green mineral discovered just a few years ago Asagiite.
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Pyrolusite from
Sishen Mine, Kathu, Gamagara Local Municipality, John Taolo Gaetsewe District Municipality, Northern Cape, South Africa


Locality type:Mine
Classification
Species:Pyrolusite
Formula:Mn4+O2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Pyrolusite data
Locality Data:Click here to view Sishen Mine, Kathu, Gamagara Local Municipality, John Taolo Gaetsewe District Municipality, Northern Cape, South Africa
Data Identifiers
Mindat Occurrence Record ID:979918
Long-form Identifier:1:3:979918:9
GUID (UUID V4):0
Nearest other occurrences of Pyrolusite
29.1km (18.1 miles) ⓘBishop farm, Western Belt, Gamagara Ridge, Northern Cape, South Africa
32.8km (20.4 miles) ⓘLohatlha Mine, Western Belt, Gamagara Ridge, Northern Cape, South Africa
38.1km (23.7 miles) ⓘGlosam Mining Village, Gloucester Farm, Western Belt, Gamagara Ridge, Northern Cape, South Africa
38.5km (23.9 miles) ⓘMamatwan Mine, Joe Morolong Local Municipality, John Taolo Gaetsewe District Municipality, Northern Cape, South Africa
49.6km (30.8 miles) ⓘDoornfontein Farm, Western Belt, Gamagara Ridge, Northern Cape, South Africa
52.7km (32.8 miles) ⓘPaling farm, Western Belt, Gamagara Ridge, Northern Cape, South Africa
55.5km (34.5 miles) ⓘAucampsrust, ZF Mgcawu District Municipality, Northern Cape, South Africa
56.6km (35.2 miles) ⓘAnnex Langdon, Joe Morolong Local Municipality, John Taolo Gaetsewe District Municipality, Northern Cape, South Africa
61.6km (38.3 miles) ⓘBeeshoek Mine, Western Belt, Gamagara Ridge, Northern Cape, South Africa
68.9km (42.8 miles) ⓘN'Chwaning Mines, Joe Morolong Local Municipality, John Taolo Gaetsewe District Municipality, Northern Cape, South Africa
References
Gutzmer, J. (1996). Genesis and alteration of the Kalahari and Postmasburg manganese deposits, Griqualand West, South Africa (Doctoral dissertation, Rand Afrikaans University).
 
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