Elegant White Marble Slab with Gray Veins and Gold Streaks

close-up flat lay of a polished white marble slab, elegant natural stone texture with soft cloudy white background, delicate gray veins branching diagonally across the surface, subtle warm gold and beige mineral streaks near the upper edge and through fine cracks, smooth glossy finish, minimal luxury interior material aesthetic, high-key soft diffused studio lighting, crisp detail, realistic stone surface, clean negative space, abstract natural pattern