Tumbled Blue Chalcedony with Inclusions / 0.5-1.5" AVG - 1 KILO LOT #2 and 1 piece of malachite

and 1 piece of malachite

Avg Size Range: (3 centimeters)

Pieces measure approximately 3" - 5" in (AVERAGE SIZE)

Optical calcite

Mixed Gemstone Angels

Tumbled Blue Chalcedony with Inclusions / 0.5-1.5" AVG - 1 KILO LOT #2 and 1 piece of malachiteQuantity: 1 kilogram 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.