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Wessels Mine (Wessel's Mine), Hotazel, Kalahari manganese fields, Northern Cape Province, South Africa

A manganese mine located near Hotazel in North Cape province. Owned by S.A. Manganese Armcor, Ltd. Started May, 1973.

Refs.: American Mineralogist (1992): 77: 1292-1300; American Mineralogist (1993): 78: 1082-1087; Rocks & Minerals: 61: 10; Mineralogical Record: 20(5): 389; Mining Annual Review (1985): 90;

Von Bezing, K. L. et al. (1991) - The Kalahari manganese field : an update, Mineralogical Record, 22 (3), 279-302.

Gnos E., Armbruster T., Villa I. M., 2003; Norrishite, K(Mn3+2Li)Si4O10(O)2, an oxymica associated with sugilite from the Wessels Mine, South Africa: Crystal chemistry and 39Ar-40Ar dating. American Mineralogist: 88: 189-194.

von Bezing, L. & Gutzmer, J. (1994): Das Kalahari Manganerzfeld und seine Mineralien (II). Mineralien-Welt, 5(5), 41-59.

Cairncross, B., Beukes, N. and Gutzmer, J. (1997): The manganese adventure – the South African manganese fields. Associated Ore & Metal Corporation Limited, Johannesburg, Republic of South Africa, 236 pp.

Gutzmer, J. & Cairncross, B. (2001): Seltene Mineralien aus dem Kalahari-Manganerzfeld, Südafrika. Lapis, 26(10), 32-42.

Gutzmer, J. & Cairncross, B. (2002): Spectacular Minerals from the Kalahari Manganese Field, South Africa. Rocks & Minerals, 77(2), 94-107.






Map Reference: 27°12'S , 22°58'E

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Mineral List:
  • Aegirine
  • Afwillite
  • Åkermanite
  • Andradite
  • Apophyllite-(KOH)
  • Aragonite
  • Azurite
  • Baryte
  • Bementite
  • Brandtite
  • Braunite
  • Brucite
  • Bultfonteinite
  • Calcite
       var: Manganoan Calcite
  • Caryopilite
  • Celestine
  • Chamosite
  • Charlesite
  • Clinochlore
  • Clinochrysotile
  • Clinozoisite
  • Copper
  • Datolite
  • Diaspore
  • Diopside
  • Effenbergerite (TL)
  • Ephesite
  • Epidote
  • Ettringite
  • 'Ferro-akermanite'
  • Ferrobustamite
  • Foshagite
  • Friedelite
  • Gageite
  • Gaudefroyite
  • Glaucochroite
  • Goethite
  • Gonyerite
  • Gowerite
  • Grossular
  • Gypsum
  • Hausmannite
  • Hematite
  • Hennomartinite (TL)
  • Henritermierite
  • Hibschite
  • Holtstamite (TL)
  • Hydroandradite
  • Inesite
  • Jacobsite
  • Jennite
  • Johannsenite
  • Kentrolite
  • Kirschsteinite
  • Kornite (TL)
  • Kutnohorite
  • Leucophoenicite
  • Lizardite
  • Magnesio-arfvedsonite
  • Manganipiemontite-(Sr) (TL)
  • Manganite
  • Manganvesuvianite (TL)
  • Marcasite
  • Marokite
  • Minnesotaite
  • Mozartite
  • Natrolite
  • Nchwaningite
  • Neltnerite
  • Norrishite
  • Orientite
  • Orlymanite (TL)
  • Parsettensite
  • Pectolite
  • Piemontite
  • Piemontite-(Sr)
  • Poldervaartite (TL)
  • Portlandite
  • Pyrite
  • Pyrochroite
  • Pyrolusite
  • Pyrophanite
  • Quartz
       var: Amethyst
  • Rhodochrosite
  • Rhodonite
  • Richterite
  • Ruizite
  • Sérandite
  • Shigaite
  • Sturmanite
  • Sugilite
  • Taikanite
  • Tephroite
  • Tetraferriannite
  • Thaumasite
  • Thomsonite-Ca
  • Tobermorite
  • Vaterite
  • Vesuvianite
  • Vonbezingite (TL)
  • Vuagnatite
  • Wesselsite (TL)
  • Wollastonite
  • Xonotlite
  • Zoisite


    107 entries listed. 102 valid minerals. 10 type localities (valid minerals).

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