As of 2015, zinc, copper and nickel are used for making coins in the United States. Historically, a variety of metals have been used to make coins.Know More
The earliest metal coins, which were made of small bronze pieces, originated in China in 1500 B.C. and were used for trade, while coins with guarantees, which often served as a promise to the government, originated in 650 B.C.
The value of coins was most often chosen based on the value of the metals used to make them, as well as the durability of those metals. In the United States, gold and silver were once used in coin making, but as a result of the increasing cost of these metals, as of 2015, they are used only for making bullion coins and collector coins.Learn more about Coins & Currency
Coins last for about 25 years before they are too worn down to remain in circulation, according to the U.S. Mint. Unusable coins are recycled, and the metal is reused in new coins.Full Answer >
The technical term for a person that collects and studies coins is numismatist. The word was taken from the French word numismatiste, which means student of coin and coinage.Full Answer >
As of 2014, there are eight coins circulated in the British currency system, which include the one pence, two pence, five pence, ten pence, twenty pence, fifty pence, one Pound and two Pound coins. The reverse designs on each coin is changed annually, according to About.com.Full Answer >
The safe way to clean coins involves washing your hands, readying the work area, preparing the cleaning and rinsing solutions, scouring the coins between your fingers and drying the coins. This process takes only a few minutes per coin. You need soap, water, two containers and a soft towel.Full Answer >