15dm585 ((DIOPTASE on PLANCEITE on QUARTZ)), $25 MINIMUM BID, Kaokoveld Plateau, Kunene Region, Namibia, 9 x 4 x 4 cm, Cabinet | |
Gemmy green undamaged terminated Dioptase crystals on Plancheite on Quartz. Dioptase is darker in photos than in real life. Dennis McMurdie collection. |