Chalcedony (Marbled) 16mm Puff Coin - 15-16 Inch May mostly known for its green

mostly known for its green varieties

In this strand

Thulite is the naturally occurring pink variety of the mineral Zoisite

brown to golden-yellow hydrous potassium iron titanium silicate mineral

sometimes containing rainbow inclusions

Chalcedony (Marbled) 16mm Puff Coin - 15-16 Inch May mostly known for its greenBlue Chalcedony is a naturally occurring soft blue translucent stone. It is a member of the Quartz family, a form of silica with a cryptocrystalline structure that incorporates Moganite along with the Quartz. Known in antiquity as the Speakers Stone, it is believed to have been worn Cicero, the great Roman orator. These strands were cut into beads with some of the material the Chalcedony was mined out of remaining, creating a unique "marbled" look.