Coin Polishing】$0.01 coin to mirror #1/Satisfying Video - 1 cent coin Polish - YouTube
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Die polishing lines - interesting feature or distraction? - US, World, and Ancient Coins - NGC Coin Collectors Chat Boards
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Is polishing silver coins using toothpaste powder ok? I found 2 war nickels and polished the one on the left. Some black metal oxide rubbed off on my hand. How much does