Blue Tourmaline 3mm Table Cut Cube A Grade - 15-16 Inch Picture 2x2 Inches / 30x50mm /

2x2 Inches / 30x50mm / 3x5cm

Although most people think of diamonds as colorless

These needle to like black inclusions of Tourmaline are quite striking within the clear

dainty necklace

Bead Scoop

Blue Tourmaline 3mm Table Cut Cube A Grade - 15-16 Inch Picture 2x2 Inches / 30x50mm /Blue 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