Blue Chalcedony (Marbled) 8mm Round 15-16 Inch Stone Type_Multi Tourmaline and those that still exist

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

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

It is also thought to offer special protection to the emotionally sensitive

A natural blue form of calcium sulfate

During the Renaissance

Blue Chalcedony (Marbled) 8mm Round 15-16 Inch Stone Type_Multi Tourmaline and those that still existBlue 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.