amethyst geode marble with purple crystal clusters on a black base, showcasing a gemological cross-section texture in macro

amethyst geode marble crystal clusters purple black base gemological crosssection texture mineral photography macro design abstract luxury modern vibrant elegant natural organic mineralart precious gem highend stylish artistic nature geology chic preciousstone organicart luxurydesign gemart rare macroart sophisticated unique modernart contemporary smooth fineart refined mineralpattern detailed vibrantcolors photographyart polished scientific