What's the best way to clean a coin? - Quora

Answer (1 of 8): The general rule of thumb is to never clean coins. Ever. This is particularly important with valuable coins, because a speculator might clean the coin to improve it’s worth - but most cleaning actually is visible to coin graders, and such attempts actually reduce the coins value.

How did you find your valuable US coin? If I would go through my spare coins, what coins should I focus on? How do you clean your coin (the rare ones that

How to clean my coin collection to get the most value out of them - Quora

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How to clean my coin collection to get the most value out of them - Quora

Was Galerius bearded or clean shaved? - Quora

What's the best method for cleaning buried old coins without ruining the patina? - Quora

How to clean an ancient coin - Quora

What a cleaned coin looks like and why you shouldn't clean them : r/coins

How to clean my coin collection to get the most value out of them - Quora

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What's the best way to clean a coin? - Quora

How To Clean A Coin Without Damaging It

What is the rarest dollar bill you own? - Quora