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How the Earth Was Made: 2x13
America's Gold
In the deserts of Nevada, research analysts will examine sedimentary rocks, which have built up over many years, to reveal how extracting several layers of rocks can lead to the discovery of gold residing deep below the surface.
2 - 1Grand Canyon Nov. 24, 2009
2 - 2Vesuvius Dec. 01, 2009
2 - 3Birth of the Earth Dec. 08, 2009
2 - 4Sahara Dec. 15, 2009
2 - 5Yosemite Dec. 22, 2009
2 - 6The Rockies Dec. 22, 2009
2 - 7Ring of Fire Jan. 12, 2010
2 - 8Everest Jan. 19, 2010
2 - 9Death Valley Jan. 26, 2010
2 - 10Mt. St. Helens Feb. 02, 2010
2 - 11Earth's Deadliest Eruption Feb. 09, 2010
2 - 12America's Ice Age Feb. 16, 2010
2 - 13America's Gold Mar. 02, 2010