• Lemmyoutofhere@lemmy.ca
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    9 days ago

    Coal only exists because the bacteria did not exist yet to break the plant matter down when those trees died. New coal can not be formed again.

    • cynar@lemmy.world
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      9 days ago

      It can be formed, just not in the vast quantities it was back then. It requires unusual conditions to stop fungi making a meal out of it, before it gets buried deep enough.