Pink Chalcedony 13x22-30mm Oval Beads - 15-16 Inch R1677 and often marbled green shell

and often marbled green shell

however this is the natural stone with no color enhancement

bronze-toned variation of quartz

This variety of Amazonite is actually a combination of Amazonite

Sunset Dumortierite has a much brighter palette than regular Dumortierite

Pink Chalcedony 13x22-30mm Oval Beads - 15-16 Inch R1677 and often marbled green shellBlue 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.