Relative Dating of Rock Layers
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Contour Mapping Skills
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Geologic Time & Dating Rocks Without Isotopes (Biostratigraphy & Lithostratigraphy) | GEO GIRL
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Geology: Relative Dating of Rocks
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Exploring Rocks and Minerals
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Have you ever seen TIME? Let's look through the lens of geology.
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Rock Identification with Willsey: Intro to Sedimentary Rocks!
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A Complete Overview of Rocks and Minerals
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