Smoky Quartz 10x14mm Barrel - Large Hole Beads featured_08142025 Tanzanite is both extremely rare

Tanzanite is both extremely rare and extremely attractive

reds and grays

a 19th-century German professor of chemistry and mineralogy

Please avoid prolonged exposure to water

Smoky Quartz 10x14mm Barrel - Large Hole Beads featured_08142025 Tanzanite is both extremely rareSmoky 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.