- Calcite (Var: Manganoan Calcite), Manganite
- Miniature, 4.8 x 3.9 x 2.9 cm
- Wessels Mine (Wessel's Mine), Hotazel, Kalahari manganese fields, Northern Cape Province, South Africa
- Ex. Harold Urish
Flower-like crystals of translucent, light pink manganoan calcite, to 3.5 cm across, are surrounded by a druse of minute, lustrous, black crystals of manganite. Ex. Harold Urish Collection.