Ключевые слова: anthracite, antracite, background, black, carbon, coal, coal yard, cold, deposits, energy, exploitation, extraction, fireplace, fossil, fuel, hard coal, heap, heating, housekeeping, industrial, lump, material, minerals, miners, nature, piece, pile, power, resources, rock, russia, siberia, snow, snow cover, snowy, stone, structure, supply, surface, thermal, white, winter,