Matte Wood Opalite/ Petrified Wood 8-11mm cube beads (ETB00820) Fashion jewelry chrysoprase or chrysoprasus is a

chrysoprase or chrysoprasus is a gemstone variety of chalcedony (a cryptocrystalline form of silica) that contains small quantities of nickel

called santerna by the Romans

The darker varieties of chrysoprase are also referred to as prase

light-blue

Moss agate (also called mocha stone) is a semi-precious gemstone formed from silicon dioxide

Matte Wood Opalite/ Petrified Wood 8-11mm cube beads (ETB00820) Fashion jewelry chrysoprase or chrysoprasus is aWood Opalite Petrified Wood Petrified wood is a type of fossil: it exists of fossil wood where all the organic materials have been replaced with minerals (most often a silicate, such as quartz), while retaining the original structure of the wood. Dimensions of beads: Size: 10 x 10. 5 x 10 mm this is only an approximate, the size varies slightly. Length: 16 inches Finishing: Matte