An unusual case of machine doubling What is called “machine doubling” is a fairly common occurrence on coins and is a manifestation of press instability, writes Mike Diamond in his “Collectors’ Clearinghouse” column. The featured coin this week displays…
The finest known 1792 silver Half Disme, once in the possession of then-Secretary of State Thomas Jefferson and personally owned by the first United States Mint Director David Rittenhouse, has been sold for a record $1,985,000 by Classic Coin…
Definition: A coin struck inside a collar whose diameter is wider than normal. This rare error is subtle and is often only detected when an otherwise normal-looking coin gets stuck in a plastic storage tube or won’t fit in its designated…
The half dollar, quarter dollar, and dime coins are clad coins with 3 layers of metal. The 2 identical outer layers are an alloy of 75 percent copper and 25 percent nickel. The inner layer is copper. The outer…
Gold and silver futures retreated from 14-week highs but they still extended their string of weekly wins — three for gold and seven for silver. On Friday, gold for April delivery shed $2.50, or 0.2%, to settle at $1,239.10…
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The overall price of producing U.S. circulating coins fell for a fifth straight year even as the cost of making cents and nickels remained above their face values for an eleventh year in a row, the United States Mint…
Current facilities There are four active coin-producing mints: Philadelphia, Denver, San Francisco, and West Point. Philadelphia The Philadelphia Mint The Mint's largest facility is the Philadelphia Mint. The current facility at Philadelphia, which opened in 1969, is the fourth…