Tumbled Blue Chalcedony with Inclusions / 0.5-1.5" AVG - 1 KILO LOT #2 Optical calcite

Optical calcite

Petrified wood is a special type of fossilized wood

Double Terminated Citrine Pendant with Gold Spiral

Polished Jadeite Freeform Lot

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

Tumbled Blue Chalcedony with Inclusions / 0.5-1.5" AVG - 1 KILO LOT #2 Optical calciteQuantity: 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.