| DESCRIPTION: | No. 80850
|
| Mineral: | Mottramite, Wulfenite, Calcite
|
| Locality: | Tsumeb Mine, Otavi-Bergland District, Oshikoto, Namibia |
| Description: | Lustrous transparent green mottramite microcrystals in spherical aggregates to 0.5 mm diameter, with lustrous transparent yellow bladed wulfenite crystals to 7 mm in crevices, and translucent white calcite crystals to 3 mm that fluoresce under SW UV. Ex. Miller #M3529; ex. Franz Leoben (1914-1997) collection #2678; originally acquired in 2015 from I. Bruce |
| Overall Size: | 5.5x5x3.5 cm |
| Crystals: | micro to 7 mm |
| Archived: | For reference only |