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

During the Renaissance

Shiny and sparkling at the same time

” Aquamarine was once thought to be the treasure of mermaids

A natural blue form of calcium sulfate

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

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.