<< <i>Can anyone tell me some of the signs that indicate that a coin has been cleaned? Is there a webpage that has any examples? >>
Grey appearance, no "life" left, lack of luster on an otherwise uncirculated coin=overdipped in chemicals such as ezest, jeweluster, goddard's, etc. Bright shiny coin with numerous scratches and hairlines on the fields and devices=polished with abrasive materials Discoloration (especially copper coins)=cleaned or soaked or treated with chemicals that alter color Water spots=improperly cleaned with water (usually tap)/and or a combo of water and something else, and improperly dried. Chemical residue on coin=improper rinsing following a cleaning, harsh or otherwise
Comments
<< <i>Can anyone tell me some of the signs that indicate that a coin has been cleaned? Is there a webpage that has any examples? >>
Grey appearance, no "life" left, lack of luster on an otherwise uncirculated coin=overdipped in chemicals such as ezest, jeweluster, goddard's, etc.
Bright shiny coin with numerous scratches and hairlines on the fields and devices=polished with abrasive materials
Discoloration (especially copper coins)=cleaned or soaked or treated with chemicals that alter color
Water spots=improperly cleaned with water (usually tap)/and or a combo of water and something else, and improperly dried.
Chemical residue on coin=improper rinsing following a cleaning, harsh or otherwise
Those are just the very basics.
I have gotten a good education at spotting them. Each lesson was $18+PH.
Rex