- Thumbnail, 2.7 x 1.8 x 0.8 cm
- Tsumeb Mine (Tsumcorp Mine), Tsumeb, Otjikoto (Oshikoto) Region, Namibia
A fine, bowl-like crust with an interesting hole in the bottom of intensely sparkly, bubbly, botryoidal, green mottramite from the Tsumeb Mine. A highly representative and unusual varietal of the species from this world-class locale. Ex. Rob Smith Collection, a noted Tsumeb specialist.