Icewing
Silver Member
- Joined
- Jan 5, 2016
- Messages
- 2,636
- Reaction score
- 5,517
- Golden Thread
- 0
- Location
- NW Arkanslaw
- Detector(s) used
- Minelab Equinox 900 / Garrett PropointerAT.
- Primary Interest:
- All Treasure Hunting
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.