Coral

Sold Individually What is it: Coral is one of few organic gems. It is the exoskeleton of small animals (coral) that create their branching homes from calcium carbonate dissolved in sea water. History: Coral has been used throughout history for thousands...

Sold Individually What is it: Carnelian is in the chalcedony family, sometimes it is difficult to distinguish between other chalcedony gemstones. Sard, which is a brown-red translucent form of Chalcedony, can also be used to identify the stone. It...

Sold Individually What is it: Coral is one of few organic gems. It is the exoskeleton of small animals (coral) that create their branching homes from calcium carbonate dissolved in sea water. The colors of gem coral range from a pale pink, to oranges...