Grubb
Greenie
- Joined
- Dec 16, 2009
- Messages
- 17
- Reaction score
- 1
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- 0
- Location
- Mobile, AL
- Detector(s) used
- Prism 3
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vayank54 said:Be careful, even plain water will sometimes mess up a copper or nickle coin. I've carried them in my pocket or you can put it in a small paper coin envelope and carry it in your wallet. It will take a while but the crud will come off with no damage to the coin.