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Explore the geological history of massive sand formations in this 32-minute educational video that examines one of Earth's most extraordinary periods of sand accumulation. Discover the ancient landscapes and paleogeographic conditions that created unprecedented sand deposits, using detailed maps and geological evidence to understand how these formations developed over millions of years. Learn about the Colorado Plateau's geological evolution and the processes that led to the creation of some of the world's most significant sandstone formations, with insights drawn from cutting-edge paleogeographic research and geological mapping techniques.