Mercedes Calcite (Chalcopyrite on Calcite) - Specimen rainbow fluorite Some of the tips are

Some of the tips are mildly chipped

5cm x 2cm Approximate Weight for 1 piece: 19g

Ammonites were extinct marine cephalopods

glassy terminations and strong natural luster

Mercedes Calcite (Chalcopyrite on Calcite) - Specimen rainbow fluorite Some of the tips areMined from: Daye Mine, Huangshi, Hubei Province, China Description: This one of a kind Mercedes Calcite specimen from Hubei Province, China features a tight cluster of large, transparent to smoky clear calcite crystals with broad, sharply defined faces and strong parallel growth lines. Dark brown to bronze mineral coatings form bold stripes and patches across several crystal faces, giving the piece a layered, banded appearance. The specimen shows a