Smithsonite (variety cuprian)

Tsumeb Mine, Tsumeb, Otjikoto Region  Namibia (±1973)

Specimen size: 4 × 2.9 × 1.4 cm = 1.57” × 1.14” × 0.55”
Main crystal size: 0.2 × 0.2 cm = 0.08” × 0.08”