Ключевые слова: ai, aigenerated, anthracite, black, buried, carbon, carbonaceous, chunks, closeup, coal, compound, dirty, energy, environment, fossil, generative, generative ai, geology, glint, hard, industrial, luster, matter, metallic, mineral, mining, new, ore, organic, powdered, preservation, refined, rock, rockhead, sedimentary, shimmering, shiny, soft, structure, substance, surface, texture,