vibrant opal gemstone in natural rock formation

opal gemstone rock mineral natural colorful iridescent crystal geology precious beauty nature texture pattern abstract macro closeup earth formation sparkle opalescent kaleidoscopic prismatic mineralogical petrological chromatic lustrous radiant refractive translucent mesmerizing hypnotic scintillating effervescent dazzling luminous captivating enchanting alluring beguiling resplendent shimmering glimmering glistening glowing ai generative generated synthography