- Thumbnail, 2.8 x 2.1 x 2.0 cm
- Tsumeb Mine, Tsumeb, Otikoto Region, Namibia
- Ex. Shields and Frances Flynn
This is a intricate, jackstraw cluster of lustrous, greenish-black Olivenite crystals, to 9 mm in length. A photo of this specimen may be seen on page 49 in 'Minerals of Namibia' by Shields and Frances Flynn.