Malachite 7mm Cube Table Cut A Grade - 15-16 Inch - CLEARANCE R0442 Wood Opalite is a type

Wood Opalite is a type of petrified wood that has been impregnated with the Silicon Dioxide commonly known as Opal

Yellow Opal does not display the changeable flash of internal luster that other opals are known for

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

Malachite is a copper carbonate with a bright green color and dark green banding

It is named for the Amazon River in Brazil

Malachite 7mm Cube Table Cut A Grade - 15-16 Inch - CLEARANCE R0442 Wood Opalite is a typeMalachite is a copper carbonate with a bright green color and dark green banding. Usually found near copper deposits, it is formed through the combination of carbonated water, limestone and copper. Famous malachite mines in the Ural mountains of Russia once produced 20 to ton blocks of the stone, while today it is primarily mined in Africa. Malachite was used extensively as decoration in the palaces of Russian tsars and forms the columns of St. Isaacs