Geology in 90 Mins: Decide if you want to choose Geology as Optional (UPSC CSE and IFoS)

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This video provides and overview of the geology discipline and various subjects. We will cover the overall geological history of the earth, what are the various subjects and how are they inter-related.
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Times Stamps:
00:00 Origin of Solar System
00:07:12 Formation of Earth and its Differentiation
00:18:21 Formation of Crust
00:27:04 Formation of Continental Crust
00:34:42 Tectonics, Metamorphism, Sedimentation and Structures
00:41:07 First Life on Earth (Start of Paleontology)
00:45:36 Invention of Photosynthesis and the Great Oxygenation Event
00:50:53 First Iron Oxides - the Banded iron Formations
00:58:13 Cambrian Explosion and Subsequent Mass Extinctions
01:06:14 Supercontinent Cycle
01:14:25 Ore Deposits
01:17:29 Stratigraphy
01:23:45 Summary of Subjects
01:26:39 Modern Age Geology Subjects