Dioptase coating Calcite
Out of stock
A druise of dioptase smothers a mound of opaque rhombohedral calcites. The outer rims of the exposed calcites are included. The small whitish area is an internal cleave in a calcite, but it is complete. Ex Piroska Magyar.
Locality: Tsumeb MIne, Otjikoto Region, Tsumeb Namibia
Composition: copper carbonate, calcium carbonate