Mercedes Calcite (Chalcopyrite on Calcite) - Specimen biostratigraphy fossil Stone Type: Rainbow Moonstone

Stone Type: Rainbow Moonstone

Cleavelandite is often associated with clarity

natural display form

often referred to as a loupe

Small as they may be they aren't actually used for killing birds but in fact for larger game like elk and buffalo

Mercedes Calcite (Chalcopyrite on Calcite) - Specimen biostratigraphy fossil Stone Type: Rainbow MoonstoneMined 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,