Smokeless coal. Compressed dead vegetation and trees over millions of years makes a hard seam of coal. It is then mined as irregular lumps.
Lumps of coal. Combustible material for use in coal powered Power Stations to make electricity. Also used in the past for domestic fires.
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Photo credit: © Hugh Threlfall / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: black, briquets, burn, carbon, change, climate, coal, coke, combustible, dirty, emissions, environment, fossil, fuel, heat, house, lumps, mineral, power, rock, smokeless, ungreen
