Strange rust

6 Responses to “Strange rust”

  1. Lady E Says:

    Maybe this strange blue thing is prospering in my bolier circuit too!

  2. rich Says:

    I’m sort of assuming it is Copper sulphate pentahydrate. There is copper. Water might have got in. But I’ve no idea where the sulphur is coming from…

  3. rich Says:

    Or perhaps verdigris?

  4. fumineco Says:

    It looks like a squirrel !?

  5. rich Says:

    Fumi,
    No, but a bloody squirrel stole all the peanuts from our bird feeder this week.

  6. fumineco Says:

    Oh, btw I heard that bird flu has been confirmed somewhere in England again…
    better not to touch birds??