rainbow gemstone symphony a close-up of multifaceted crystals bathed in glittering light

obsidian gemological shine visual light rainbow magic earth topaz facet shimmer jewel amethyst agate onyx turquoise reflection spectrum art design texture abstract bright vibrant vivid beauty multifaceted crystal prismatic gem emerald tourmaline macro fluorite dramatic geology glitter quartz stilllife rock sapphire colorful gemstone glimmer mineral jade wonder bling