Give your designs dramatic accents with the smoky quartz 8mm large-hole round 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 perfectly round beads feature a smoky brown transparent color. The smoky color is caused by gamma rays. This stone is mined in Brazil and said to be good to have around the workplace or home office.