Chalcedony Bead Bracelet 10mm RoundChalcedony Bead Bracelet 10mm Round
Each item is unique and one of a kind. Nature's treasures do vary in their shape and color.
Chalcedony is a cryptocrystalline form of silica, composed of very fine intergrowths of quartz and moganite. These are both silica minerals, but they differ in that quartz has a trigonal crystal structure, while moganite is monoclinic.