Sphenoidal Manganite
Sphenoidal Manganite
N'Chwaning II Mine, Kalahari Manganese Field, Northern Cape, South Africa
Size: 4.2 x 1.5 x 1.4 cm (Miniature)
The specimen has sphenoidal manganite on a small piece of manganese ore body. The manganite has a vertically stacked series of thin and shallow tabular pyramidal plates culminating in four sided shallow pyramidal terminations in a metallic grey black sheen with crystals to 0.7cm. This is one of the rarer forms of manganite from the locality.
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Natural mineral specimens sourced for collectors.
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SKU:SAMS-267
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