Tribal Boulder opal Pendant Necklace.. only matrix.. FairTrade, No MASS MINING, Hand dug, Cut, polished and designed in Australia from scratch!! Boulder Opal Origin : Queensland, Australia No Treatment FULLY Natural only mother rock 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...