Crystals of Calcite from the Tsumeb Mine, Namibia are heavily included by Cuprite variety Chalcotrichite. The Chalcotrichite imparting a blood red to orange colour to the inter grown rhombic Calcite crystals. Crystals of Calcite are associated with balls and micro-crystallized dark green Malachite. Under high magnification it is possible to see the hair-like crystals of Chalcotrichite included in the Calcite. A classic Tsumeb Mine inclusion specimen.