N'Chwaning II Mine, N'Chwaning mining area, Kalahari manganese field (KMF), Joe Morolong, John Taolo Gaetsewe, Northern Cape Province South Africa (±1985)
Specimen size: 5 × 3.5 × 4.7 cm = 1.97” × 1.38” × 1.85” Main crystal size: 1.5 × 1.5 cm = 0.59” × 0.59”