I haven't tried it, and I won't. But AGEs have copper alloyed in with the gold, and acids certainly do attack copper. As I understand it, you're...
You can buy a small digital scale that weighs to the hundredth of a gram for less than the cost of a single damaged Morgan. Get one of those, and...
Brass and copper are less dense than silver, but only by something like 15%. I've received correct-weight fakes that were the right diameter, but...
I'm surprised no other shop is willing to outbid that. When I was going to local coin shows, there were almost always at least a couple of...
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