- Conichalcite, Dioptase, Calcite
- Small Cabinet, 7.0 x 3.9 x 2.2 cm
- Tsumeb Mine (Tsumcorp Mine), Tsumeb, Otjikoto (Oshikoto) Region, Namibia
This specimen starts with a layer of crystallized clear to white calcite rhombohedra upon which sit emerald green, lustrous dioptase crystals up to 3mm; and on top of this are spherules of forest green conichalcite to 3mm. Ex. Willy Israel Collection.