Gems and precious stones to collect
Calcite
Rare natural Calcite gem cushion cut from 3,18 Carat
Aug 29th
This article inaugurates a new category of gems and precious stones, dedicated to Calcite, a rather widespread ore quality, but it is very rare to find cut and faceted, This is because of its extremely fragile that complicates things being cut and facet, the Calcite It has a hardness on Mohs scale of 3, then you ruin and gets scratched very easily.