Smoky Quartz 10x14mm Barrel - Large Hole Beads 20x40mm cobalt or nickel

cobalt or nickel

The colors

The Zachery Process is the only turquoise process technology out there that is recognized as a natural treatment by the GIA in the US as well as international gem standards

Handy and easy to use

Smoky Quartz 10x14mm Barrel - Large Hole Beads 20x40mm cobalt or nickelSmoky Quartz is a translucent smoky brown or gray variety of Quartz. It ranges from almost completely transparent to an almost opaque brownish to gray crystal. The color of Smoky Quartz is due to natural irradiation and traces of aluminum within the crystal lattice of the stone. Smoky Quartz it the national gem of Scotland, where it was mined since around 300 BCE.