NEED HELP?
INDIANA UNIVERSITY STUDENT ACADEMIC CENTER
Free Workshops (here)

NASA Worldbook: http://www.nasa.gov/worldbook/earth_worldbook.html
CHEMTUTOR: http://www.chemtutor.com/
Chemical Elements: http://www.chemicalelements.com/
Making Matter: http://whisky.ill.fr/dif/3D-crystals/
Chemistry tutorials: http://www.wwnorton.com/chemistry/index/site_map.htm#tutorials
Crystal Structures http://home3.netcarrier.com/~chan/SOLIDSTATE/CRYSTAL/
Subduction Zone Studies http://www.ruf.rice.edu/~leeman/billarcmaps.html
Sed. Processes and Rocks http://www.amonline.net.au/geoscience/earth/sedimentary.htm
Silicate Minerals http://en.wikipedia.org/wiki/Silicate_minerals

STUDY GUIDES
Exam 2 Study Guide (here)
Exam 3 Study Guide (here) Exam 3 Review 2010 (here)
Final Exam Study Guide (here)

POWER POINT SLIDES:

G225 Introduction (here)
Atomic Structure Powerpoint (here)
Earth Environments (here)
Mineral Composition Powerpoint (here)
Igneous Rocks (here)
Basalts (here)
Subduction Zones (here)
Igneous Mineralogy (here)
Sedimentary Rocks (here)
Chemical Weathering (here)
Metamorphism (here)
Structural Geology (here)
Soils (here)
Rock Cycle and Ores (here)
Basic Soil Fertility (here)

The Smithsonian Instutution's rock and mineral photo gallery (Photo credit: Chip Clark) http://www.minerals.si.edu/images/gallery/gallery.htm

Ametrine from the Gemstone collection, Smithsonian Institution
Gypsum from the Minerals Collection, Smithsonian Institution