• @[email protected]
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    fedilink
    31 month ago

    one that eats sulfur and excretes iron, and one that eats iron and excretes sulfur

    Thermodynamically, how could these two cycles sustain metabolism? Were there other processes/species in the mix to introduce chemical compounds that had more energy contained within?

    • @weariedfae
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      1 month ago

      I don’t recall as it was mentioned by someone in passing (and stuck with me) but I can tell you that the rocks they were in are exceptionally iron rich, which is why the mine was there.