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Hausmannite - N'Chwaning II Mine, Kuruman, Kalahari manganese fields, Northern Cape Province, South Africa (#:MINS7321)

Showy small floating specimen featuring some black Haussmannite octahedra xls. up to 1,0 cm. Very aesthetic, though small specimen from a world known locale.

Formula :
Mn2+Mn23+O4
System: tetragonal Hardness:5˝ Rarity:not common
Strunz id:IV/B.5-10 - OXIDES and HYDROXIDES
Name origin: Named by Wilhelm Haidinger in in 1827 in honor of Johann Friedrich Ludwig Hausmann (1782-1859), Professor of Mineralogy, University of Göttingen, Germany.

Specimen weight:10 gr.
Crystal size:Up to 1,0 cm
Overall size: 22mm x 20 mm x 28 mm

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Hausmannite - N'Chwaning II Mine, Kuruman, Kalahari manganese fields, Northern Cape Province, South Africa

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