In the past year, I have reviewed several customers’ coin collections and sadly detected one or more counterfeit coins. In one instance, the majority of one person’s collection consisted of counterfeit proof Buffalo one-ounce gold coins, with all coins appearing in what looked like genuine NGC holders. The holders themselves were fraudulent. Many of these counterfeits seem to have been “Made in China.”
Other collectors I helped had counterfeit American Eagle gold coins, as well as counterfeit Morgan, Peace, and Trade dollars. Some counterfeit Trade dollars were easily spotted, in that they used dates when no Trade dollars were minted. In other cases, the counterfeit Morgan and Peace dollars were made of nickel, copper, and zinc and rang with too high a pitch compared to a real silver dollar when…