- Mottramite, Calcite
- Small Cabinet, 5.5 x 4.5 x 3.5 cm
- Tsumeb Mine (Tsumcorp Mine), Tsumeb, Otjikoto (Oshikoto) Region, Namibia
A fine miniature with a rich mottramite coating on top of "winged" calcite crystals, and then a second generation of crystal-clear, gemmy calcite discs atop the mottramite in between and at the base of the "wings." Ex. Willy Israel Collection.