Ключевые слова: ai generated, artificial intelligence, black sheens, clustered arrangement, crystal healing, crystals, dark metallic, digital art, digital illustration, digital rendering, earth science, facets, gemstones, geology, hematite, ironrich, jewelry design, lapidary, metallic luster, metallic sheen, mineral illustration, minerals, natural minerals, pebble cluster, rock art, shiny surfaces, smooth facets, smooth stones, soft light, stone texture, tumbled pebbles,