Opal beads, most are boulder opal beads but also available in faceted black or crystal opal beads. Opal beads can be hung on leather necklace or joined together with other gemstones. Source your opal beads direct from opal wholesalers and or opal jewellery manufactures. Crystal opal or matrix opal beads are keenly sort after as it is so difficult to make good matching sets as most opals are unique. Check if opal beads drilled from top to bottom or sideways.