Geology 101 with Willsey, Episode #1: Intro to Earth

(32:19)

Limestone The Sedimentary Rock's Geology Explained with Acid Test

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Lecture Unit1Sec1 GLG101 S25 Cedor

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Geology 101 with Willsey, Episode #2: Intro to Plate Tectonics

(28:36)

Geology 101 with Willsey, Episode #9: Igneous Rocks, Part One

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Gold Geology 101: How to Find High-Grade Gold Deposits

(18:53)