Centavo coins are currencies used in many countries that have Spanish as the official language, including Mexico, Guatemala and Ecuador. These coins usually have identical size and value to the U.S. cent. They are available in one, five, 10, 25 and 50 centavo denominations.
Some of the countries that use the centavo coins also use U.S. dollars as official currency, such as Guatemala, Ecuador and El Salvador. In these places, the centavo coins are used alongside the banknotes issued from the U.S. To distinguish the use of the national currency from U.S. dollars, the abbreviation M.N., which stands for "moneda nacional," is used.Learn More
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 >
Three of the most valuable coins in the United States are the 1913 Liberty Head V Nickel, the 1893 S Morgan Silver Dollar and the 1901 Morgan Silver Dollar, according to CoinTrackers.com. Other extremely valuable coins are the 1889 CC Morgan Silver Dollar and the 1895 O Morgan Silver Dollar.Full Answer >
Rhodium coins are bullion coins made with .999 gram of rhodium manufactured by independent companies, such as American Elements, for investors, hobbyists and collectors. Rhodium is one of the rarest elements in the Earth's crust with an estimated fractional occurrence of only 0.0002 parts per million.Full Answer >
Cleaning coins is a simple process and it only requires a few household items, which are soap, a towel, a plastic container and both distilled and tap water.Full Answer >