Quick Tours of Rock Types                     
Cochise College                  
Geology Home Page                       

Roger Weller, geology instructor  ( wellerr@cochise.edu )
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The following collections are designed for those who only
need a brief look at major rock types.


     10 Common Igneous Rocks

vesicular basalt

     12 Common Sedimentary Rocks

oil shale

       8 Common Metamorphic Rocks

mica schist