Cobaltoan Smithsonite

Tsumeb Mine, Tsumeb, Otjikoto Region  Namibia (1970-1985)

Specimen size: 3.8 × 2.7 × 2.2 cm = 1.50” × 1.06” × 0.87”
Main crystal size: 1.4 × 0.7 cm = 0.55” × 0.28”