Blue Tourmaline 3mm Table Cut Cube A Grade - 15-16 Inch 14-Mar The mineral is heavy

The mineral is heavy

or during meditation

with red vinyl handles

Sometimes called the "Black Prince's Ruby" for its role in the English crown

There is another form of Peridot that is not even native to the planet

Blue Tourmaline 3mm Table Cut Cube A Grade - 15-16 Inch 14-Mar The mineral is heavyBlue 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