Black Tourmaline 5x10-20mm Top Drill Teeth - 15-16-Inch R1676 with inclusions of iron oxide

with inclusions of iron oxide

Natural Turquoise may be cut and polished

Delicate veining

It really adds to the  look of these interstellar objects and creates even more eye-catching appeal

Naturally occurring in hues of blue-green to green with spots and streaks of red

Black Tourmaline 5x10-20mm Top Drill Teeth - 15-16-Inch R1676 with inclusions of iron oxideBlack 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