Black Tourmaline 5-10x5-12mm Graduated Nugget Bead - 15-16 Inch Australia It is a rare and

It is a rare and collectible material known for its lapidary qualities

These inclusions give it a glistening effect termed “aventurescence

and easy professional finish for your jewelry projects with this innovative tool

This stone is a combination of two very similar materials: Azurite is a deep blue mineral produced by weathered copper ore deposits

Black Tourmaline 5-10x5-12mm Graduated Nugget Bead - 15-16 Inch Australia It is a rare andBlack Tourmaline is a black crystalline aluminum borosilicate mineral with occasional light gray inclusions that appear as flecks or veins. Tourmaline is classified as a semiprecious stone and occurs in a vast array of colors, everything from colorless to black, from pastel to bright to dark. It can even exhibit various colors within the same specimen. Its name derives from the Sinhalese word turamali, which translates to stone of many colors. Due to