Mottramite with Calcite

Tsumeb Mine, Tsumeb, Otjikoto Region  Namibia (±1979)

Specimen size: 5.7 × 4.9 × 3 cm = 2.24” × 1.93” × 1.18”
Main crystal size: 0.3 × 0.2 cm = 0.12” × 0.08”