Coal is the energy source that is affordable as well as reliable. After the Industrial Revolution took place in the 1800s, coal has been a major source of energy. Until now, coal was evaluated as&hellip
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Why is Coal not classified as a Mineral?
Why is Coal not classified as a Mineral? Coal is not a mineral because it does not qualify to be one. A mineral is made of rocks. It is non-living and made up of atoms&hellip
