Blue Chalcedony (Marbled) 8mm Round 15-16 Inch Lace A manganese carbonate material of

A manganese carbonate material of the Calcite group

” Tourmaline is unusual in that it is both pyroelectric and piezoelectric

Hematite is black to steel-gray or silver-gray

Lapis is a semi-precious stone and one of the most sought after throughout history

Tourmaline has often been confused with other stones

Blue Chalcedony (Marbled) 8mm Round 15-16 Inch Lace A manganese carbonate material ofBlue 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.