Malachite after Azurite on Calcite (variety cobaltoan) and Calcite

Mashamba West Mine, Kolwezi District, Lualaba, Katanga Copper Crescent, Katanga (Shaba)  Congo D.R.

Specimen size: 7 × 5.2 × 3 cm = 2.76” × 2.05” × 1.18”
Main crystal size: 1.8 × 1.4 cm = 0.71” × 0.55”