  Rhodium-plated Sacagawea coin. 
What a peculiar thing: Just for fun, someone with a rhodium plater decided to rhodium-plate an ordinarily gold-colored Sacagawea dollar coin and sell it on eBay.  Curiously, I decided to buy it, for 50% over face value! 
Source: eBay seller jeffshobbies 
Contributor: Theodore Gray 
Acquired: 11 March, 2009 
Text Updated: 17 March, 2009 
Price: $1.50 
Size: 1" 
Purity: <0.1%
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