Blue Tourmaline 4mm Microfaceted Round A Grade - 15-16 Inch rocks-and-specimens as well as translucent and

as well as translucent and iridescent

Once cooled

It is a variety of banded Chalcedony with layers that may contain scarlet

This Phantom Quartz is gray

According to Norse legend

Blue Tourmaline 4mm Microfaceted Round A Grade - 15-16 Inch rocks-and-specimens as well as translucent andBlue 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