What Sedimentary Rocks Tell You

What Sedimentary Rocks Tell You

Available on Prime Video, The Great Courses Signature Collection
S1 E6: Sedimentary rocks make up a substantial majority of rocks at Earth’s surface. In this episode, focus on clastic rocks, which are composed of broken fragments of pre-existing rocks. The fragments can vary in size from clay particles to silt, sand, gravel, and larger pieces. Learn how these rocks form and the rich stories they tell about the past.