Igneous Rocks of the Convergent Margins
http://www.tulane.edu/~sanelson/geol212/converg_margins.htm

Stephen Nelson, Department of Geology


This set of lecture notes discusses the occurrence and tectonic settings of igneous rocks near convergent plate margins. A discussion of petrography includes major element composition, calc-alkaline trends in ternary diagrams, trace element variations, isotopes to distinguish magma sources, and the origin of igneous rocks at convergent margins. The lecture notes include helpful illustrations, maps and phase diagrams. This resource is part of the Teaching Petrology collection. http://serc.carleton.edu/NAGTWorkshops/petrology03/index.html

Part of the Cutting Edge collection. The NAGT/DLESE On the Cutting Edge project helps geoscience faculty stay up-to-date with both geoscience research and teaching methods.

Cutting Edge

Subject: Geoscience:Geology:Geochemistry:Elements, Phase Equilibria/Thermodynamics, Radioisotopes, Geoscience:Geology:Mineralogy:Phase Equilibria/Thermodynamics, Geoscience:Geology:Igneous and Metamorphic Petrology:Volcanology, Geochemistry, Igneous Processes, Igneous Associations and Tectonic Settings, Thermodynamics and Phase Equilibria, Geoscience:Geology:Tectonics
Resource Type: Course Information:Course Site:Course Notes, Audio/Visual:Images/Illustrations, Maps
Grade Level: College Lower (13-14), College Upper (15-16)
Classes of Earth Materials: Volcanic Rocks
Course Type: Upper Level:Mineralogy, Petrology
Geologic Setting: Oceanic Crust, Continental Crust
Solid Earth Processes: Volcanism
Theme: Teach the Earth:Course Topics:Mineralogy, Petrology, Geochemistry, Teach the Earth:Teaching Topics:Plate Tectonics
Tectonic Setting: Island Arc, Continental Arc, Continental Collision Margin