Africa South Africa 30063 Sturmanite, N’Chwaning II Mine, Kuruman, Kalahari manganese field, South Africa April 21, 2020
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
