• raef@lemmy.world
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    10 months ago

    I’ve noticed that euro coins rust in pools and ponds. Not green copper oxidize, but red iron rust

      • raef@lemmy.world
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        10 months ago

        Could be. I meant euro as in the currency. Wishing well pools and ponds—wherever people throw coins—end up a rusty mass. It’s hard to tell where it’s coming from