30063 Sturmanite, N’Chwaning II Mine, Kuruman, Kalahari manganese field, South Africa April 21, 2020 Steve Africa South Africa Flattened hexagonal dipyramid yellow crystals with pronounced pinacoid faces, and with tiny colourless-white acicular crystals of quartz. Ex Barry Johnson Collection. Video best viewed full screen.
Africa South Africa 0343 Sturmanite, Ettringite, N’Chwaning Mines, Kuruman, Kalahari manganese fields, Northern Cape Province, South Africa September 19, 2019
Africa South Africa ncat VHD15, Sturmanite, N’Chwaning II Mine, Kuruman, South Africa November 17, 2019