Chapter 16. Island Arc Magmatism l Arcuate volcanic island chains along subduction zones l Distinctly different from mainly basaltic provinces thus far.
Kaneva Tanya
Arc Magmatism Reading: Winter, Chapter 16. Island Arc Magmatism Activity along arcuate volcanic island chains along subduction zones Distinctly different.
G EOL 5310 A DVANCED I GNEOUS AND M ETAMORPHIC P ETROLOGY Subduction-related Igneous Activity and the Origin of Granite November 16, 2009.
Reporters: Alconera, P.P. Villacampa, E. Mangaway, Cris.
Arc Magmatism
AFM Diagram goes here
Basalt: pl, augite, hypersthene, olivine, spinel (45-52 SiO 2 ) Ultramafic volcanics : komatiite : olivine, high Mg, low Ti kimberlite : olivine, phlogopite,
