Jacobsite with Calcite and Andradite

N'Chwaning III Mine, N'Chwaning mining area, Kuruman, Kalahari manganese field (KMF), Northern Cape Province  South Africa (±08/2012)

Specimen size: 7.2 × 5.1 × 4.2 cm = 2.83” × 2.01” × 1.65”
Main crystal size: 0.1 × 0.1 cm = 0.04” × 0.04”