buscadero
Bronze Member
- Joined
- Jul 16, 2006
- Messages
- 1,287
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- Location
- Corpus Christi, Tx.
- Detector(s) used
- Garrett Ace 250
![Huh ??? ???](https://www.treasurenet.com/smilies/huh.gif)
Joe
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buscadero said:FF: Prior to 1983, The Ink used in US Currency was Lead Based! Maybe a fairly large amount Could be detected? Anyone know for sure?
The Current Ink contains Cadium, Mercury, & Arsenic!
Joe
warsawdaddy said:I think you can rent a ground penetrating sonar unit or the chemicals in the pvc or bills may give off something to an infra-red unit??