Hausmannite with Calcite - image 1
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Hausmannite with Calcite

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This magnificent, stepped octahedral crystal of Hausmannite, perched on gemmy colourless to white Calcite crystals, is from Wessels mine at Hotazel in the Kalahari Manganese Field of Northern Cape Province in South Africa. Associated with the Calcite are micro-crystallised patches of salmon pink Andradite and a single crystal of pastel yellow Ettringite measuring 8 mm. The largest Calcite crystal is around 2 cm long and is gemmy with a dog tooth termination. On closer inspection and, better still, under low magnification, the Hausmannite crystal is seen to be a composite, built from hundreds of small octahedral crystals in epitaxial alignment. It is an excellent specimen, both aesthetically and in terms of crystallography and mineral associations.

Product details

SizeSmall Cabinet
Dimensions4.8 x 6.2 x 3.1 cm
Added on10/24/2024

Known provenance

DateCollectorAcquisition price
07/2026Unknown Owner$4,500.00
Crystal ClassicsNot disclosed

Learn more

Mineral guide
Learn about Hausmannite
(Mn3O4): jet-black, metallic luster with sharp pseudo-octahedra. From South Africa’s Kalahari Manganese Field, prized for dramatic contrast.
Hausmannite
Regional guide
Hausmannite from Wessels Mine, South Africa
Wessels Mine: classic hausmannite crystals, jet-black, mirror-bright and pagoda-like, from a premier Kalahari manganese locality prized by collectors.