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New from Snet: Lithologs, a new tool to create lithological/sedimentological logs online..

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The Superlative Land of Strange Standing Stones (Part III): Bryce Canyon National Park

One of the mysteries of the origin of the Grand Canyon involves the fact that early rivers flowed in the opposite direction of the Colorado River that exists today. Some of those early rivers ended in lakes that covered hundreds or thousands of square miles, and the deposits from those lakes form some of the most vividly colored rocks on the Colorado Plateau. And it's not just the color.. | Impressum