Petrified Wood Opalite 10mm Round 8-Inch Chalcedony This lava rolled across the

This lava rolled across the landscape

Tanzanite is both extremely rare and extremely attractive

Crazy Lace Agate is a banded Chalcedony that in its natural form is predominantly white with layers of brown

Jasper is an opaque

with a Mohs Hardness of 8

Petrified Wood Opalite 10mm Round 8-Inch Chalcedony This lava rolled across theWood Opalite is a type of petrified wood that has been impregnated with the Silicon Dioxide commonly known as Opal. Wood Opalite occurs in a range of colors, primarily earth tones, including browns, grays, and creams. Petrified wood is created through a process called permineralization, which takes millions of years. When wood becomes covered with earth, decays and is exposed to mineral rich water, mineral deposits can create stone in the place of the