GEL 1	The Earth - Spring 08
GEL 10	Modern and Ancient Global Environmental Change
GEL 16	The Oceans - Spring 08
GEL 17	Earthquakes and Other Earth Hazards
GEL 32	Volcanoes
GEL 35	Rivers
GEL 36	The Solar System
GEL 91	Geology of Campus Waterways
GEL 103	Field Geology
GEL 106	Earth History: Metamorphic Rocks
GEL 107	Earth History: Paleobiology
GEL 108	Earth History: Paleoclimates
GEL 115	Earth Science, History, and People
GEL 147	Geology of Ore Deposits
GEL 161	Exploration Geophysics and Seismology
GEL 163	Planetary Geology and Geophysics
GEL 175	Advanced Field Geology
GEL 190	Seminar in Geology

GEL 138	Introductory Volcanology

Winter GEL sites	are now located on the past academic quarter page.