Friday, August 20, 2010

copper water update

Well, I think that Dianne Stott hit the nail on the head with her suggestion that it could be the copper pennies that were turning the water a cobalt blue instead of aqua. I thought that the pile of pennies I used were all pre-82's, I can remember sorting some out. Apparently I was wrong. Check out the really eroded ones. What the heck is in those things?

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