The Great Unconformity and the Tapeats sandstone

The Great unconformity raises all sorts of interesting questions. And what about the massive sandstone layers we find everywhere? What explanation for this trans-continental feature makes the most sense given the evidence? Continue with us as we go through the rest of our first Awesome Science episode, Exploring the Grand Canyon over the next few weeks!

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Watch the full episode of Awesome Science: Exploring the Grand Canyon with Noah Justice at http://www.awesomescitv.com/