Ключевые слова: anthracite, black, block, briquette, broken, carbon, charcoal, chunk, coal, coalmining, coals, combustible, combustion, cut, dark, dirty, dust, earth, energy, environment, extraction, fire, firewood, fossil, fractured, fuel, furnace, global, grimy, ground, heat, hunk, industry, isolated, lump, macro, mine, miner, mineral, nugget, piece, power, resource, rock, stone, texture, underground, warm, white,