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1. Re: Does anyone have an extreme closeup of what dipping does to the surfaces of a silver coin?

   

   

   Comment by BAJJERFAN · March 2, 2008 3:19AM · Home› U.S. Coin Forum

   << <i> << <i>Maybe close to 20 years ago, Scott Travers showed me before and after images of a coin that had been dipped once, the images taken through a scanning electron microscope. The "before" picture showed crisp metal flow lines. The after picture showed substantially eroded metal flow lines, like a sand castle that…

2. Re: Does anyone have an extreme closeup of what dipping does to the surfaces of a silver coin?

   

   

   Comment by BECOKA · March 2, 2008 5:15AM · Home› U.S. Coin Forum

   << <i> << <i> << <i>Maybe close to 20 years ago, Scott Travers showed me before and after images of a coin that had been dipped once, the images taken through a scanning electron microscope. The "before" picture showed crisp metal flow lines. The after picture showed substantially eroded metal flow lines, like a sand…