Blue Tourmaline 3mm Table Cut Cube A Grade - 15-16 Inch Third Eye olive green and gray-green

olive green and gray-green

and is sometimes referred to as “Matara Diamond” after the City in Sri Lanka near where the stone is mined

Porcelain Agate is a natural agate that is dyed and heated to give it the unique blue/black color and pattern that resembles porcelain

the others being Diamond

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

Blue Tourmaline 3mm Table Cut Cube A Grade - 15-16 Inch Third Eye olive green and gray-greenBlue 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