Mercedes Calcite (Chalcopyrite on Calcite) - Specimen smoky brown quartz The crabs preserved within these

The crabs preserved within these concretions belonged to various genera and species

this large Zeolite geode is often seen as a calming display stone

Native Copper is often associated with vitality

Approximate Weight of 1 Piece: 230g

Mercedes Calcite (Chalcopyrite on Calcite) - Specimen smoky brown quartz The crabs preserved within theseMined from: Daye Mine, Huangshi, Hubei Province, China Description: This one of a kind Mercedes Calcite specimen from Hubei Province, China features a broad cluster of intergrown, pale cream to nearly clear calcite crystals with thick, flattened forms and sharply angled terminations. Dark brown to black mineral bands run along the faces and edges of many crystals, creating the lined pattern associated with this material. The specimen has a solid,