close-up of rough unpolished turquoise stone texture for , background, and print materials

turquoise stone texture rough unpolished blue green natural patterns veins cracks detailed mineral background design print material raw rock surface geology vibrant intricate closeup macro earthy nature gemstone crust coarse rugged organic abstract irregular shape solid roughness detail mineralogy crystal aesthetic structure formation tectonic fracture sedimentary stratified geode solidification unprocessed artisanal beauty ai generated