Calcite on Black Chalcedony sold-out-hidden natural crystal chips

natural crystal chips

Size: 12x10x16 cms

Weight: 135

every piece is unique in clarity and formation

- Genuine lapis lazuli block

Calcite on Black Chalcedony sold-out-hidden natural crystal chipsSize: 16. 5 x 8 x 10. 5 cm Weight: 1. 9 Kg Location : China Product Description Natural mineral specimen featuring calcite crystals formed on a base of black chalcedony. Chalcedony is a microcrystalline variety of quartz that develops in volcanic and sedimentary environments, while calcite (calcium carbonate) often crystallizes later from mineral rich fluids. The light calcite against the dark chalcedony creates a striking visual contrast. A beautiful