Apr 17, 2026  
2025-2026 DCC Catalog 
  
2025-2026 DCC Catalog
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GLG 121 - Physical Geology


Credits: 4
Lecture Hours: 3
Lab Hours: 2
An introduction to the fundamental principles that shape planet earth. Emphasis is placed on understanding the processes of weathering and erosion, the origin of earthquakes, the formation of mountains and volcanoes and the drifting of continents. Laboratory study of common minerals and rocks and features of topographic and geologic maps. Field trips to significant geological localities are an integral part of the laboratory program.



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