Quartz, Calcite, jouravskite?, manganite - N'Chwaning II Mine, South Africa - 87 x 71 x 55 mm
Mineral: Quartz, Calcite, jouravskite?, manganite
Locality: N'Chwaning II Mine, N'Chwaning mining area, Kuruman, Kalahari manganese field (KMF), Northern Cape Province, South Africa
Dimensions: 87 x 71 x 55 mm

Description: Same as above.