Mercedes Calcite (Chalcopyrite on Calcite) - Specimen rubble-rock-and-gem Overall Size: 19cm x 7cm

Overall Size: 19cm x 7cm x 3cm

It is composed of calcium phosphate (Ca₅(PO₄)₃(F

Description: This one of a kind limonite after pyrite specimen from Extertal

Geological Age: 23-3

The included scale image (with a coin) gives a clear sense of its substantial size and presence

Mercedes Calcite (Chalcopyrite on Calcite) - Specimen rubble-rock-and-gem Overall Size: 19cm x 7cmMined from: Daye Mine, Huangshi, Hubei Province, China Description: This one of a kind Mercedes Calcite with Chalcopyrite mineral specimen from Hubei, China features a dense cluster of translucent cream to pale honey calcite crystals with sharp, geometric formations and a bright glassy lustre. The specimen shows excellent Mercedes style dark linear chalcopyrite markings across many of the calcite faces, creating bold black striping against the soft