Azurite

Tsumeb Mine, first oxidation zone, Tsumeb, Otjikoto Region  Namibia (±1920-30)

Specimen size: 4.1 × 2.8 × 1.6 cm = 1.61” × 1.10” × 0.63”
Main crystal size: 1.2 × 1 cm = 0.47” × 0.39”