Blue Chalcedony 8x12-10x14mm Side Drill Faceted Nugget A Grade - 15-16 Inch australian Its origins are still a

Its origins are still a mystery with some saying it was from a meteorite impact on earth and others believing it was an asteroid burning up in the atmosphere

It is an aluminum borosilicate mixed with iron

so care should be taken when setting

slight variations in color

Blue Chalcedony 8x12-10x14mm Side Drill Faceted Nugget A Grade - 15-16 Inch australian Its origins are still aBlue 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.