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Geology | Definition, Examples, Rocks, Study, Importance, & Facts ...
The Basics of Geology - ThoughtCo
Introduction to Geology - MIT OpenCourseWare
Geology - Wikipedia
What is Geology? - What does a Geologist do? - Geology.com
1.1: What is Geology? - Geosciences LibreTexts
Geology 101 - National Geographic Kids
1.4: The Study of Geology - Geosciences LibreTexts
Rocks Information and Facts | National Geographic
Geology and its subdisciplines | Britannica