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Calcite (variety manganoan) on Kutnohorite<br />N'Chwaning III Mine, N'Chwaning mining area, Kuruman, Kalahari manganese field (KMF), Northern Cape Province, South Africa<br />2.5cm X 2.3cm x 1.3cm<br /> (Author: steven calamuci)

Calcite (variety manganoan) on Kutnohorite
N'Chwaning III Mine, N'Chwaning mining area, Kuruman, Kalahari manganese field (KMF), Northern Cape Province, South Africa
2.5cm X 2.3cm x 1.3cm
(Author: steven calamuci)

Dimensions: 1600 x 1200
File size: 264.06 kbytes
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