Malachite 12-17x16-21mm A Grade Small Free Form Cabochon Stone Type_Dendritic Agate Dakota Stones Australian Opals are

Dakota Stones Australian Opals are back

These gauges are often used to display dimensional information in science & engineering but is convenient for creative use as well

Shiny and sparkling at the same time

Peridot is one of few stones that occurs naturally in only one color

reddish brown and blue hues

Malachite 12-17x16-21mm A Grade Small Free Form Cabochon Stone Type_Dendritic Agate Dakota Stones Australian Opals areMalachite 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