A coin can be worth a ton of money -- a pretty penny, one might say -- if it's rare and has enough historical significance.

Originally worth $20, this gold coin was produced between ... preserved versions of the coin, value can "reach the hundreds, and sometimes even thousands of dollars." ...

While that figure represents the market's assessment of the precious metal's current value, it's important to note that gold prices are ... roles at The Simple Dollar, Interest, HousingWire ...