Mercedes Calcite (Chalcopyrite on Calcite) - Specimen washington collectible and they may be associated

and they may be associated with other minerals such as quartz

Description: These are smooth bead bracelets made from Phosphosiderite

Description: This one-of-a-kind golden barite specimen from China is an impressive collector piece

Description: This blue aragonite from Pakistan has that tight

Several larger honey-yellow blades stand prominently across the surface

Mercedes Calcite (Chalcopyrite on Calcite) - Specimen washington collectible and they may be associatedMined from: Daye Mine, Huangshi, Hubei Province, China Description: This one of a kind Mercedes Calcite with Chalcopyrite mineral specimen from Hubei, China features a broad, sculptural formation of translucent cream to pale champagne calcite crystals with bold, dark chalcopyrite striping across the crystal faces. The specimen has a flatter, sweeping profile with layered calcite growth, stepped faces, and sharply defined black linear markings that