Blue Tourmaline 4mm Microfaceted Round A Grade - 15-16 Inch 15x30 3x6mm Kinked Paperclip Cable Chain

3x6mm Kinked Paperclip Cable Chain in Silver Plated Brass - 15 Foot Spool

The opaque stone’s red color is due to high iron content

Look no further than Dakota Stones gift cards

White Howlite is named for Canadian mineralogist Henry How

and is a result of trace amounts of copper or chromium

Blue Tourmaline 4mm Microfaceted Round A Grade - 15-16 Inch 15x30 3x6mm Kinked Paperclip Cable ChainBlue 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