Articles on Igneous Rocks  
                          Student  Papers

Cochise College
Geology Home Page
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Roger Weller, geology instructor                                 

Igneous Rocks
The following 10 geology web pages were developed
by Cochise College students.
Materials contained within these presentations are from many sources.
These web pages are intended only for non-commercial educational uses.

igneous rocks articles

andesite porphyry exposed in Mule Mountains, Cochise County, Arizona
           Columnar Jointing- Sang Marzan (Spring 2009)
           Igneous Rocks-
Ryan Rohr (Fall 2012)
           Hunting for Thundereggs-
Caitlin McPhillips (Fall 2010)
           Making Thin Sections-
Jill Forsythe (Summer 2003)
           Apache Tears (Obsidian)- Erica Mallett (Fall 2011)

Marciela Cordero (Spring 2008)
           Obsidian Obsession- Stormy Wall  (Spring 2005)
           Pumice Rafts-
Daniel Quarto  (Fall 2007)
           Pumice, The Rock Not Scared of Water-
                       Scott Meyers (Spring 2011)
           Volcanic Bombs- Travis Clay (Spring 2014)