Episode 7: The Geologic Column for Beginners (Part 2)
Let's Talk Creation
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Sequence in Layered Rocks - A Study of Features and Structures
i have here, imean, a text book from 19 forty eight by a geologist called a robert shrock. It is a whole book all about how you work out the order in which sedimentary rocks were deposited. Another very important principle in this regard is what's called the principle of cross cutting relationships. So if we've talked about a superposition, oldest at the bottom, youngest at the top, we've also talked about way up.
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