stunning geode with glowing blue interior, resembling starry night sky

vibrant unique turquoise treasure texture stunning structure stone starry sparkling sparkle sky shiny sapphire rock resembling rare quartz polished night nature natural mystical mineralogy mineral luxury luminous light layers interior illumination hollow glowing geology geode gemstone gem formation enchanting elegance earth display deep decorative crystal craftsmanship cosmic blue beauty background artistic amethyst aigenerated agate aesthetic