Green Chalcedony 4mm Round - 15-16 Inch rqtz-spe-str **The strand pictured is banded

**The strand pictured is banded but the strand you receive may not be banded

This stone is a combination of two very similar materials: Azurite is a deep blue mineral produced by weathered copper ore deposits

clear to milky white to dark green

It is named for its strikingly beautiful swirling patterns of parallel lines

red and gray in swirling circular patterns

Green Chalcedony 4mm Round - 15-16 Inch rqtz-spe-str **The strand pictured is bandedBlue 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.