Matte Petrified Wood 11-12mm round beads (ETB00972) Rainforest Rhyolite

Matte Petrified Wood 11-12mm round beads (ETB00972) Rainforest RhyolitePetrified 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: 11 12 mm this is only an approximate, the size varies slightly. Length: 16 inches Finishing: Matte

5x34x7 - 35x45

Other varieties of gem-quality corundum are called sapphires

The unusual patterns in lovely

This corundum is from Africa

and nickel

Renaissance painters grinding it as pigment for paint or modern jewelry designer-artists including it within their florid designs

The name comes from the Ancient Greek ἀ a- ("not") and μέθυστος methustos ("intoxicated")

and it is also called falcon's-eye

Sonora Sunrise Sunset Cuperite Chrysocolla - A rare material sometimes referred to as Christmas Stone because of the green and red coloring

andesites and basalts

5 x 35 x 8 mm

Black is caused by manganese