Experience the beauty of Afghanite with our 6mm to 6.5mm AA quality plain round beads. With a lustrous sheen and captivating shades of blue, these beads feature unique Calcite and Pyrite inclusions. Discovered in 1968 at the Lapis Lazuli mine in Afghanistan, this gemstone is truly one-of-a-kind and even changes color when exposed to ultraviolet light. Its limited availability makes it a valuable addition to any collection.