So elegant, these large faceted fluorite gemstone beads, believed to be all natural color and not treated, polished and faceted, and large, measuring 3/8" by 1/2", fat and lustrous. The necklace measures 22" around, strung and knotted with green silk and have a silver tone metal double hook closure. Necklace is due to bead size not light weight. Fluorite is considered to be a healing stone. These beads are much prettier than the photos, the light catches them and creates a beautiful rainbow sparkle.