- Aragonite (Var: Plumboan Aragonite)
- Small Cabinet, 8.9 x 5.4 x 3.9 cm
- Tsumeb Mine (Tsumcorp Mine), Tsumeb, Otjikoto (Oshikoto) Region, Namibia
Tarnowitzite is a lead-rich varietal of aragonite. Here is a rich massing of sharp hexagonal crystals on matrix, from the Tsumeb Mine. Another Tsumeb piece from the Rob Smith collection.