Flat Square Smoky Quartz Crystal Loose Beads,Crystal Loose Beads,rock crystal loose beads A professional quartz processor, we develop new models each month and offer gemstones at best factory price. These are fine quality smoky quartz beads in square slice shape with excellent clarity, few to no inclusions. 16”in length per loose strand. Weight per strand varies with bead sizes. Size of 8*8*4mm ...