Strand of Chalcedony bead 10 mm
Ref 0000072
All dimensions are approximate in millimeter
All prices aproximate shown are based on a single strand
Strand 16 "
Chalcedony, also spelled Calcedony, is a very fine-grained (cryptocrystalline) variety of the silica mineral quartz. It has a waxy luster and appears in a great variety of colors -- usually blue-white, buff, light tan, gray, yellow or brown.