Black Opal Rough , AAA Quality Black Opal Raw ,Natural Ethiopian Opal Gemstone Rough, Welo Multi Fire BlackOpal . AAA Grade Black Opal rough Color treated Opal rough Origin: Ethiopia Qaulity: AAA Stone: Opal Uses: Gifting, Jewelry making, decoration, healing and rekhi, collecting, fish tank, Cabbing , Cutting Color: Black Treatment: Dyed Size: As per selected Variation Flasy : AAA quality welo flash in all mix color Flash