Blue Tourmaline 3mm Table Cut Cube A Grade - 15-16 Inch Third Eye A must-have tool when working

A must-have tool when working with Pinch Bails

all-knowing eye

Famous malachite mines in the Ural mountains of Russia once produced 20 to ton blocks of the stone

midnight blue glass with flecks of copper suspended within it

Malachite was used extensively as decoration in the palaces of Russian tsars and forms the columns of St

Blue Tourmaline 3mm Table Cut Cube A Grade - 15-16 Inch Third Eye A must-have tool when workingBlue Tourmaline ranges in color from green to blue to yellow to green with black, milky white and clear, colorless inclusions. It is an aluminum borosilicate mixed with iron, magnesium and other metals that give it its color. Tourmaline occurs in nearly every color in the rainbow and its name derives from turmali, the Sinhalese word for mixed color precious stone. Tourmaline is unusual in that it is both pyroelectric and piezoelectric, meaning it