T L Kott
Jr. Member
- Joined
- Sep 20, 2021
- Messages
- 26
- Reaction score
- 35
- Golden Thread
- 0
- Location
- Kalamazoo County, Michigan
- Detector(s) used
- Considering my options at this time...
- Primary Interest:
- All Treasure Hunting
- #1
Thread Owner
Has anyone considered using dry ice to clean a coin? I've seen them [Dennis Collins] use dry ice to strip minute layers of stuff off of car frames and bodies so they could see factory markings underneath.
