Lecture 3 4/13/15

Chemeketa Community College GEO 142 Lecture 3 Web Site


  • Here is the powerpoint in pptx format. 35 MB
  • Here is the powerpoint in pdf format. 190 MB


Video Files

Here are embedded videos of the above mp4 files.

Lava Lake Tectonics

From Pangea to the Modern Continents

Earth’s History of the last 600 Ma

Videos Around the World

Time Lapse Video:

7 Minute Video:







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Course Material and Educational Resources