Petrified Wood Opalite 10mm Round 8-Inch Chalcedony with a Mohs Hardness of

with a Mohs Hardness of 8

the great Roman orator

This lava rolled across the landscape

Tanzanite is both extremely rare and extremely attractive

Petrified Wood Opalite 10mm Round 8-Inch Chalcedony with a Mohs Hardness ofWood 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