N'Chwaning II Mine, section 5 south, stope 46-47 roof, N'Chwaning mining area, Kuruman, Kalahari manganese field (KMF), Northern Cape Province South Africa (01/2002)
Specimen size: 5 × 3.5 × 2 cm = 1.97” × 1.38” × 0.79” Main crystal size: 2.9 × 2.7 cm = 1.14” × 1.06”