Malachite with Calcite

Tsumeb Mine, Tsumeb, Otjikoto Region  Namibia

Specimen size: 5.7 × 4.3 × 1.9 cm = 2.24” × 1.69” × 0.75”
Main crystal size: 0.7 × 0.7 cm = 0.28” × 0.28”