natural fire play-of-colour opal welo

beautiful beauty black blue bright brilliance color colorful colour crystal dark decoration decorative elegant ethiopia expensive facet fashion fire form formnisolated free gem gemology gems gemstone gemstones geologic geology glamour green hardness illuminated indigo jewel jewelery jewellery jewelry jewels koroite luxury macro magical mineral mineralogy natural nweloncabochone object opal opalescence ornament ornamental oval play polished precious red rich richness rock rough semiprecious shine shiny spectrum stone stones surface symbol talisman translucent treasure valuable volcanic wealth welo with wollo yellow