Blue Chalcedony (Marbled) 8mm Round 15-16 InchBlue 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.

This prompted an alternative name for the gemstone: Princess Blue

Crazy Lace Agate is named for its swirling and circular patterns

It's also known as Angelita and Angelite Quartz

River Stone is a form of limestone composed of quartz

while maintaining the wood's original structure

including lazurite

and veins within the tan

which can be found throughout South and Southeast Asia

This later combined with additional silica in the groundwater as well as the minerals that give Mookaite its distinctive colors

according to the Mohs hardness scale

gray and mauve stone

Tourmaline occurs in nearly every color in the rainbow and its name derives from “turmali