Hydroxyapophyllite-(K)

N'Chwaning II Mine, N'Chwaning mining area, Kuruman, Kalahari manganese field (KMF), Northern Cape Province  South Africa (2001)

Specimen size: 7 × 3.5 × 3 cm = 2.76” × 1.38” × 1.18”
Main crystal size: 1 × 1 cm = 0.39” × 0.39”