Blue Chalcedony (Marbled) 8mm Round 15-16 Inch Stone Type_Multi Tourmaline During the Renaissance

During the Renaissance

Rainbow Moonstone is named for its moon-like glow or chatoyancy

Blue Chalcedony is a naturally occurring soft blue translucent stone

Dumortierite is an aluminum borosilicate mineral that varies in color from blue

and those that still exist today have been passed down for generations

Blue Chalcedony (Marbled) 8mm Round 15-16 Inch Stone Type_Multi Tourmaline During the RenaissanceBlue 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.