Quartz and Calcite with Chalcopyrite from Morocco TF2145 kazakhstan Minimal damage on this piece

Minimal damage on this piece

An interesting specimen from Mali

The green color is caused by the presence of chromium

Its distinct luster and metallic appearance make it a valued specimen among mineral collectors and enthusiasts

Himalayan Quartz Cluster with Siderite

Quartz and Calcite with Chalcopyrite from Morocco TF2145 kazakhstan Minimal damage on this pieceQuartz and Calcite with Chalcopyrite from Morocco Approx. Dimensions: 5x3x2. 25 inches Approx. Weight: 376 grams Locality: El Hammam, Meknes, Fes Meknes Region, Morocco This oddball specimen is a combination of quartz and calcite with a coating of chalcopyrite. It has formations of stepped, columnar calcite coated on one side by a 1 4" layer of quartz crystals.