I seem to find these things a lot near the ocean--some kind of old electrical insulators. I believe they are carbon-based, but they register on the detector as nickel.
Showing posts with label Insulators. Show all posts
Showing posts with label Insulators. Show all posts
Monday, May 9, 2011
Insulators
I seem to find these things a lot near the ocean--some kind of old electrical insulators. I believe they are carbon-based, but they register on the detector as nickel.
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