Coinguide.comAnswer
Apr 01, 2026 - 11:00 AM
Generally, no. These are raw circulated coins. We do not recommend cleaning them, as it does not increase their silver value and can damage any potential numismatic interest.
Are these coins "cleaned"? 90% Silver Coins - Quarters - $500 Face Value 90% Silver Coins
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Open Apr 01, 2026 - 09:00 AM
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90% Silver Coins - Quarters - $500 Face Value
These bags of 90% Silver Coins are dated 1964 or earlier and all coins will ship in a canvas bag. Beginning in 1965, the U.S. Mint began to subtract pure silver from the minting process reducing the 90% silver purity to 40%. Now, the mint has completely removed pure silver from the mix. Today, those...
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