Blue Tourmaline 4mm Microfaceted Round A Grade - 15-16 Inch Multi This is a natural gemstone

This is a natural gemstone therefore each one will be unique

The stone's composition remains somewhat ambiguous

consisting of opaque rust-red glass with tiny flecks of glittering copper suspended within it

Moroccan Agate is a variety of Chalcedony

and crystal formations on the collars are natural and unenhanced in any way

Blue Tourmaline 4mm Microfaceted Round A Grade - 15-16 Inch Multi This is a natural gemstoneBlue 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