Iridescent Copper Sulphide on Matrix - 514g Great Rock Mine Feature: Can be inserted and

Feature: Can be inserted and removed variably

Stone: Probable Calcite

The listed weight is 100g

Polished angel carving in soft white translucency and satin-like fibrous sheen

Weight: 493g

Iridescent Copper Sulphide on Matrix - 514g Great Rock Mine Feature: Can be inserted andA chunky iridescent copper sulphide specimen on matrix, with grey host rock and cavities carrying vivid electric blue metallic flashes across small crystalline surfaces. The appearance is closest to a chalcopyrite bornite type piece, often searched as peacock ore, but no original label was present with the photographed batch so it is not being sold as a confirmed rare blue copper species. Exact specimen shown in the photos. The piece in the photos is