TF67S1: Calcite - N'Chwaning II Mine, Northern Cape Province South Africa
Calcite

N'Chwaning II Mine, N'Chwaning mining area, Kuruman, Kalahari manganese field (KMF), Northern Cape Province  South Africa (1998)

Specimen size: 7.2 × 5.1 × 5 cm = 2.83” × 2.01” × 1.97”
Main crystal size: 4.1 × 3.3 cm = 1.61” × 1.30”

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