Tribal Rainbow Boulder opal Pendant Necklace…. FairTrade, No MASS MINING, Hand dug, Cut, polished and designed in Australia from scratch!! Boulder Opal Origin : Queensland, Australia No Treatment FULLY Natural ENJOY OTHER LISTING.. https://www.opaleyez.etsy.com Choose your opal pendant, then create your own necklace! Choose your desired cord thickness, Choose which colour you would like to...