Mercedes Calcite (Chalcopyrite on Calcite) - Specimen rainbow fluorite Description: Formed over 28 million

Description: Formed over 28 million years ago in the vast sands of the eastern Sahara

Some of the tips are mildly chipped

layered bark-like ridges

turning geological history into a sculptural centerpiece

Mercedes Calcite (Chalcopyrite on Calcite) - Specimen rainbow fluorite Description: Formed over 28 millionMined 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