Tumbled Blue Chalcedony with Inclusions / 0.5-1.5" AVG - 1 LB. LOT #3 Pieces measure about 3" (AVERAGE

Pieces measure about 3" (AVERAGE SIZE)

Avg Size Range: (25 to 30 millimeters)

and formation

5 Inches) Sizes Vary

Polished Blue Calcite Heart

Tumbled Blue Chalcedony with Inclusions / 0.5-1.5" AVG - 1 LB. LOT #3 Pieces measure about 3" (AVERAGEQuantity: 1 pound Average size range: 0. 5 to 1. 5 inches Chalcedony is a silica based mineral composed of very finely woven growths of moganite and quartz. Naturally appearing in shades of white, grey, blue, and brown, samples of carved chalcedony have been found from sources as early as Minoan Crete and first century Afghanistan. Agate, onyx, and bloodstone are all varieties of chalcedony.