Smoky Quartz 4x6mm Corner Drilled Table Cut Cube Bead - 15-16 Inch Gold Iron Zebra Jasper displays streaks

Iron Zebra Jasper displays streaks or stripes of colors ranging from dark

rich greens

an iron sulfide

deep-blue copper mineral produced by weathering of copper ore deposits

Smoky Quartz 4x6mm Corner Drilled Table Cut Cube Bead - 15-16 Inch Gold Iron Zebra Jasper displays streaksSmoky 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.