Tumbled Lapis Lazuli / 20-40mm AVG - 1 KILO LOT

Quantity: 1 kilogram

Average size range: 20 to 40 millimeters

Lapis lazuli is a blue metamorphic stone, composed mainly of a blue mineral in the sodalite family called lazurite with inclusions of pyrite and white calcite. Highly sought-after as both a gemstone and for use in ultramarine pigment for dye and paint, lapis lazuli has been in use for at least 9000 years.