amethyst. seamless pattern. precious stone, gemstone, mineral. cluster crystal. texture of layers and facets of stone. geology min

amethyst background banner carving chakras chalcedony decoration design detail druses esoteric gem gemstone geode geological geology healing illustration jewelry layer layers massage mineral mineralogy mining multicolored natural nature pattern polished precious quartz reiki ritual rock sacred science section silica slice split stone striped structure tableware texture textured volcanic