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 QUICK ACCESS  
SELF TEST 
Alphabetical Listing 
Bowen's Reaction Series  
Classification  
Igneous Rock distribution  
Composition/Texture Key  
Color/Texture Key 
 
OTHER SITES 
Minerals 
Sedimentary Rx 
Metamorphic Rx 
Plate Tectonic Primer
Wilson Cycle 
Tectonic Rock Cycle 
Geologic Evolution of the Mid-Atlantic 
   
 
This material is copyrighted, but may be used by anyone for personal or education purposes as long as the source is acknowledged. For further information, please contact:
  
Lynn S. Fichter © 2000   (fichtels@jmu.edu)        
Department of Geology and Environmental Science 
James Madison University, Harrisonburg, Virginia 22807
  
JMU Geology home page
  
College of Science and Mathematics 
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 ORGANIZATION OF THE IGNEOUS ROCK SITE 
 
An Introduction to Igneous Rocks for the Beginner 
     A very simple igneous classification - pdf version for printing 
  
 Alphabetical Listing of Igneous Rocks - links to pictures/descriptions
  
Bowen's Reaction Series and Igneous Rock Forming Minerals 
     pdf version 
     Magma types - ultramafic, mafic, intermediate, felsic
  
Strategies of Igneous Rock Classification 
     Kinds of Classification - home page 
           Color-Texture Classification 
           Modal (mineral) classification 
           Normative (suite) Classification 
     Magma types - ultramafic, mafic, intermediate, felsic
  
Keys to Igneous Rock Identification - home page 
     Composition-Texture Key - pdf version 
     Color-Texture Key - pdf version 
     Igneous Rock Classification: Mineral Percent Abundance Chart          (with clickable images) - pdf version
  
		
Extrusive and Intrusive Igneous Rocks - home page 
     Volcanos and Extrusive Igneous Rocks 
     Batholiths, sills, dikes, and other Intrusive Igneous Rock bodies 
     Igneous rock recognition and identification
  
Igneous Rock Formation and Distribution
  
Igneous Rock Evolution - home page 
     Phase Diagrams - home page 
            Solid Solution Phase Diagram - eg plagioclase feldspars 
           Binary Eutectic Phase Diagram - eg the mafic minerals 
     Evolution and Distribution
  	
Strategies for Studying - 
  
	
Self Test - finding out how much you know
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