Rhodochrosite with Manganite

N'Chwaning I Mine, N'Chwaning mining area, Kuruman, Kalahari manganese field (KMF), Northern Cape Province  South Africa (1978)

Specimen size: 2.5 × 1.9 × 1.2 cm = 0.98” × 0.75” × 0.47”
Main crystal size: 1 × 0.4 cm = 0.39” × 0.16”