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: F.O.V. about 20 mm
Description: Same as above. Note the inclusions in the quartz.
All pictures, text, design © Forum FMF 2006-2024