Smoky Quartz 4x6mm Corner Drilled Table Cut Cube Bead - 15-16 Inch brown a phenomenon that occurs when

a phenomenon that occurs when light hits the chips of silica inside the gemstone and a rainbow of different colors refract inside the stone

Only a small percentage of Wampum shells have deep layers of purple and are thick enough to make beads

5 Elements Quartz

Turquoise is formed when water passes through aluminous rock where copper and other minerals are present

Smoky Quartz 4x6mm Corner Drilled Table Cut Cube Bead - 15-16 Inch brown a phenomenon that occurs whenSmoky 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.