Lecture 7 10/19/15

Chemeketa Community College GEO 143 Lecture 7 Web Site


  • Here is the powerpoint in pptx format. 41 MB
  • Here is the powerpoint in pdf format 210 MB.


Video Files

Silicate Structures

Bowens Reaction Series

Intrusive Igneous Rock Textures

Extrusive Igneous Rock Textures

Igneous Textures: Glassy and Fragmental

Igneous Rock Identification

Evolution of Magma

Sedimentary Environments

Clastic / Detrital Sedimentary Rock Identification Basics

Chemical & Organic Sedimentary Rock ID







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Course Material and Educational Resources