Put elegant shine into your designs with the smoky quartz 6mm faceted round beads from Dakota Stones. Available by the strand, these gemstone beads feature a round shape and faceted surface for enhanced shine. They are versatile in size, so can be used in necklaces, bracelets and earrings. Smoky quartz is named after its smoky color, which is caused by gamma rays. The color of smoky quartz ranges from brown to black and sometimes smoky gray. Mined in Brazil, the stone is believed to enhance organizational skills, making it good to have around the workplace or home office.