Goethite : α-Fe3+O(OH)
As recorded:
N'Chwaning II Mine, N'Chwaning Mines, Kuruman, Kalahari Manganese Field, Kakamas, ZF Mgcawu District, Northern Cape Province, South Africa
65mm x 20mm x 100mm
weight: 88g
Goethite growing in fingers. The piece looks like it formed a crust on top of another botryoidal mineral, most probably calcite, according to the imprints at the back of the piece.
Mineral(s)
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