Patina or toning, is a thin layer of chemical compound on the surface of the coin which subtly affects the way the coin is viewed. As the layer on the coin thickens with time, the effects diminish, and the...
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Why do I ask $1.50 for a 50¢ coin on Ebay? Let’s look at the costs. Adding $1.50 for shipping and handling, that makes $3.00. That sounds like plenty, doesn’t it? Well, everybody gets a taste.That makes $1.56...
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