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- Photo title: Coal.Abstract black Coal wallpaper.A background image of coal.Coal, promise of winter warmth. Black & shiny
- Author: Vandanajain1502
- Cover photo description:
- Wallpaper of black and shiny small pile coal.Coal is a hard rock which can be burned as a solid fossil fuel. It is mostly carbon but also contains hydrogen, sulphur, oxygen and nitrogen. It is a sedimentary rock formed from peat, by the pressure of rocks laid down later on top.Coal is a combustible black or brownish-black sedimentary rock, formed as rock strata called coal seams. Coal is mostly carbon with variable amounts of other elements; chiefly hydrogen, sulfur, oxygen, and nitrogen.
- Image ID:187681294
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Keywords for Facebook, Twitter and LinkedIn timeline photos
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