Olmiite with Xonotlite

N'Chwaning II Mine, N'Chwaning mining area, Kuruman, Kalahari manganese field (KMF), Northern Cape Province  South Africa (04/2010)

Specimen size: 4.2 × 4.2 × 2.9 cm = 1.65” × 1.65” × 1.14”
Main crystal size: 1.1 × 0.8 cm = 0.43” × 0.31”