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Civil War artifacts are uncovered along the Potomac River near Fredericksburg, Va. Host: Becky Worley.
In Montana, Becky looks for sapphires and visits the Sapphire Gallery in Phillipsburg, later travelling to the Spokane Bar Sapphire Mine in Helena. Also: heat-treating sapphires.
Becky looks for fluorescent minerals at the Sterling Hill Mine in Ogdensburg, N.J.