Give your designs a dark shine with the smoky quartz 10x14mm large-hole barrel beads from Dakota Stones. Available by the strand, these gemstone beads will amaze and delight with their innovative design. Each bead features a wide stringing hole, perfect for using with thicker stringing materials like leather cord. In fact, these beads are temporarily strung on leather cord. These cylindrical beads feature a shining dark brown color, perfect for earthy designs. Smoky quartz is named after its smoky color, which is caused by gamma rays. Mined in Brazil, this stone is said to be good to have around the workplace or home office.