| Author |
Replies: 15 / Views: 9,183 |
|
|
Valued Member
United States
392 Posts |
I'm curious I have some copper pennies with etched fingerprints. Will These marks fade as the coins turn darker brown? I never see fingerprints on brown pennies. Can you see the fingerprints under magnification? Should I keep these copper pennies or toss them back?
|
|
|
|
Rest in Peace
United States
18456 Posts |
|
|
Bedrock of the Community
United States
94367 Posts |
The fingerprints will likely not fade from new coins. You don't see them on circulated coins because of oxidation and the "handling" wear of thousands of dirty fingers.  to the CCF!
Edited by Coinfrog 01/24/2018 7:26 pm
|
|
Valued Member
 United States
392 Posts |
Pictures as requested. These copper coins have some ugly prints on them. I'm tempted to put them away again if I can't clean them up. 
|
|
Rest in Peace
United States
17900 Posts |
If they are fairly fresh, give them a bath in pure acetone. If that doesn't work, nothing will without damaging the coin.
But I really don't think any of those are worth messing with.
|
|
Valued Member
 United States
392 Posts |
I Already tried acetone. They are definitely etched into the surface. So they are a good example on how not to handle coins. Thanks.
|
|
Rest in Peace
United States
7075 Posts |
It's a shame about the fingerprints, but they really don't look all that bad. If you have better ones and don't need these, then set them free. Otherwise, there's no harm in keeping these until you do get better ones.
|
|
Bedrock of the Community
United States
94367 Posts |
Spend 'em! 
|
|
Moderator
 United States
34393 Posts |
Quote: So they are a good example on how not to handle coins. A good lesson to have learned--well done!
"If you climb a good tree, you get a push." -----Ghanaian proverb
"The danger we all now face is distinguishing between what is authentic and what is performed." -----King Adz
|
|
Pillar of the Community
United States
4211 Posts |
If acetone didn't help....nothing else comes to mind.
Just send them back out in circulation!
|
|
Moderator
 United States
187672 Posts |
|
|
Valued Member
 United States
392 Posts |
The votes have been counted. I'll set them free. Thanks for the advice.
|
|
Bedrock of the Community
 United States
12812 Posts |
 post some more soon (hopefully sans fingerprints  )
|
|
Valued Member
Taiwan
192 Posts |
Quote: Can you see the fingerprints under magnification? I guess it would possible to see it unless the finger was rubbed... (In which case the fingerprint will be blurry)
|
|
Bedrock of the Community
Canada
24885 Posts |
Quote: Spend 'em! 
|
|
Bedrock of the Community
United States
20753 Posts |
Yes. to late. May as well just spend them.
|
| |
Replies: 15 / Views: 9,183 |
|