How about 'plating anomaly' ?
Photo is too 'proof-like' - Doesn't look like a normal struck thru of any kind - can you take another photo or two without the glare?
Not an error coin
fairly common copper plating blister
polished die
MD
Heritage doesn't sell minor errors like this, so don't expect to find any auction results.
Very minor, very common, mis-aligned obv. die. 'as struck'
The top of the D has been smashed/damaged. Not a RPM
Instead of using your magnifying glass to spot the minor anomalies you're finding, which are just, in most cases, normal coins 'as struck', I'd...
No, that's not an improperly annealed or washed planchet. It's stained, after it was in circulation.
That cent was rode hard in circulation. No error - just contact marks and 'hits'
Not an error - the surfaces have been enviornmentally damaged.
I don't see it I see some contact marks/hits, but nothing that says 'clashed dies' on it.
Mechanical doubling, imo
Nice damage on both sides ! You captured the damage very well with your photos. Wish there was some die clashing to view too.
No die clashes - all damage. Yes, an error coin can be damaged after it gets into circulation, but your quarter is damaged, only, and was not an...
discolored/stained/as mentioned above by FF2
The copper plating has been stripped off the coin.
Damaged surfaces
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