Petrology Chapter 12 - Springerextras.springer.com/2014/978-3-642-38799-9/Ch-12.ppt · PPT file ·...
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G. Sen
Transcript of Petrology Chapter 12 - Springerextras.springer.com/2014/978-3-642-38799-9/Ch-12.ppt · PPT file ·...
G. Sen
Anorthositeleucogaabro
GabbroPillow basaltDunite-wehrlitesills
OceanicCrust
Picriticmelt
Basalticmelt
Anorthositecumulate
Magma chamber
magmachamber
fluids
slab rollback
Forearcextension
Blue – anorthosites; gray – granitoids; green – ferrodiorites.
(Emslie et al. 1994)
(Longhi et al. 1999)
Genesis of AMCG Suite
Huppert & Sparks (1985)