The following was recently posted on my blog for the interest and instruction of my friends, family, and children. You all know about U.S. silver dimes (coins)already, but maybe you'll find the illustration useful or interesting anyway.
In economics there is a law called Gresham's Law which states that when government compulsorily overvalues one money and undervalues another, the undervalued money will leave the country or disappear into hoards, while the overvalued money will flood into circulation. This law is popularized as "bad money drives good money out of circulation." In this photo are 4 dimes found with a metal detector last weekend, all in the same area at a county fairgrounds. Prior to 1965, U.S. dimes, quarters, half-dollars were composed of 90% silver. Modern dimes contain no silver. The three silver dimes in this photo were about 5 inches deep in the ground, and were there for many years. The discolored dime (1985) was less than one inch deep and there for a shorter period of time than the others. All the dimes were rinsed with water only. In accord with Gresham's Law, the ugly discolored dime (bad or overvalued money) will be spent (go into circulation) and the others (good or undervalued money) will be put into my collection (hoarded).
In economics there is a law called Gresham's Law which states that when government compulsorily overvalues one money and undervalues another, the undervalued money will leave the country or disappear into hoards, while the overvalued money will flood into circulation. This law is popularized as "bad money drives good money out of circulation." In this photo are 4 dimes found with a metal detector last weekend, all in the same area at a county fairgrounds. Prior to 1965, U.S. dimes, quarters, half-dollars were composed of 90% silver. Modern dimes contain no silver. The three silver dimes in this photo were about 5 inches deep in the ground, and were there for many years. The discolored dime (1985) was less than one inch deep and there for a shorter period of time than the others. All the dimes were rinsed with water only. In accord with Gresham's Law, the ugly discolored dime (bad or overvalued money) will be spent (go into circulation) and the others (good or undervalued money) will be put into my collection (hoarded).