Icewing
Silver Member
- Jan 5, 2016
- 2,633
- 5,494
- Detector(s) used
- Minelab Equinox 900 / Garrett PropointerAT.
- Primary Interest:
- All Treasure Hunting
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back in the 70's my brother brought home a penny that he had used in a science experiment in high school where they left it in a beaker of some sort of acid for a while. it looked nearly identical to the condition of your nickel
back in the 70's my brother brought home a penny that he had used in a science experiment in high school where they left it in a beaker of some sort of acid for a while. it looked nearly identical to the condition of your nickel
What you are talking about is if you scratch the edge if a post 1982 cent, then drop it in hydrochloric acid, the acid will eat away all if the zinc and leave only the thin copper shell. Science is fun.