How to recognize an artificial patina? in World Coins Posted October 4, 2023 How to distinguish the artificial patina on old silver coins from the natural one? Are there any hints and tips? Below is my new coin in the collection. Would you say the patina is artificial or natural? 2
How to recognize an artificial patina?
in World Coins
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How to distinguish the artificial patina on old silver coins from the natural one? Are there any hints and tips? Below is my new coin in the collection. Would you say the patina is artificial or natural?