six unique amethyst crystals ai generated

amethyst crystal purple geode mineral gemstone quartz violet ai generated photorealistic texture shiny stones collection rock nature geology specimen gem jewelry sparkling faceted vibrant rich color detailed realistic high resolution white background isolated natural beautiful elegant luxury precious spiritual healing energy power magic mystery unique variety shape size formation crystals cluster kingdom earth science wonders geological deep light translucent opaque rough polished raw silica preciousstone mineralspecimen rockformation purplehue crystalline facetedgem geodecluster mineralcollection