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Kutnohorita with Manganoan Calcite - N'Chwaning II Mine, South Africa / Mineral Friends <3

MANGANOAN KUTNOHORITE WITH CALCITE N'Chwaning II Mine , South Africa Let me say it is a "delicious" copy manganoan kutnohorita with calcite. This rare member of dolomite, a calcium carbonate with manganese, magnesium and some iron .