Spatial Analysis of Geochemical Diagrams for the Classification of Igneous Rocks Using ArcGIS: A Prototype for the Central Colorado Assessment Project.
By John Horton - Penn State MGIS Candidate Physical Scientist - US Geological Survey July 8, 2008
How can we prove plate tectonics? LO: evaluate scientific evidence Starter: what is happening in the image? Good Judgement-what info do I need?
