Chalcedony 6mm Purple Round Bead - 15-16 Inch red botswana agate and include the Archaean granite-greenstone

and include the Archaean granite-greenstone complex and Proterozoic sequences

known as sheet silicates because they form in distinct layers

until the 17th century Crystal Quartz was believed to be permanently frozen water

Made in India

Chalcedony 6mm Purple Round Bead - 15-16 Inch red botswana agate and include the Archaean granite-greenstoneBlue 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.