A well formed upright stepped habit crystal of Cuprian Adamite in the feature of this specimen from the Tsumeb Mine, Namibia. The main crystal displays a concertina-like oscillatory growth habit, with green outer edges and light green central zone. Associated with the crystal is a group of inter grown similar crystals of Cuprian Adamite, on a druse of crystals covering a Quartz matrix. The reverse of the specimen has extensive areas of canary yellow possible Gartrellite. A fine Cuprian Adamite specimen from the mine.