Pink ChalcedonyA pink chalcedony shows off its beauty. Chalcedonies include many types of cryptocrystalline quartz gems and feature a number of different colors. Geologists can tell a chalcedony ...

Privately-owned chalcedony gem SEAL has fine coloured intrusions to secure its uniqueness. Intaglio shows seated Zeus clothed in sacred robe holding over one shoulder a scepter symbolizing ...

Bloodstone is a variety of chalcedony, usually dark green with splotches ... the International Gem Society reports. It was also believed that bloodstone would bring strength and health to those ...

But she also started to carve gems and create jewelry in earnest ... fighting fish the size of a grapefruit, sculpted in blue chalcedony from China, and a 15-pound quartz crystal, called Star ...