| DESCRIPTION: | No. 90220
|
| Mineral: | Zincolivenite (formerly Adamite var. Cuproadamite)
|
| Locality: | Tsumeb Mine, Otavi-Bergland District, Oshikoto, Namibia |
| Description: | Lustrous transparent vivid-green zincolivenite crystals, the new (2005) orthorhombic middle-member species between adamite and olivenite that used to labeled as cuproadamite or copper-rich adamite, lining an irregular cavity in brown matrix. Ex. Jack Nieburger (1936-2023) collection #3072; acquired in 1990 from Clive Queit; ex. John P. Gliddon collection #1069 |
| Overall Size: | 6x4.5x4.5 cm |
| Crystals: | 0.5-3.0 mm |
| Archived: | For reference only |