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Potomac Heritage National Scenic Trailriver and trees
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Potomac Heritage National Scenic Trail
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Pyrite, or Fool's Gold  

Did You Know?
Because of its abundance and high sulfur content, Pyrite, also known as "Fool's Gold," was once mined in what is now Prince William Forest Park (1889-1920) to be used in products ranging from light bulbs to soap.

Last Updated: April 01, 2008 at 15:58 EST