Shigaite with Rhodochrosite and Siderite

N'Chwaning I Mine, N'Chwaning mining area, Kuruman, Kalahari manganese field (KMF), Northern Cape Province  South Africa (2007)

Specimen size: 7.1 × 3.8 × 3.6 cm = 2.80” × 1.50” × 1.42”
Main crystal size: 0.7 × 0.5 cm = 0.28” × 0.20”