Petrology Chapter 7Gautam Sen

Melting of peridotite vs. eclogite

Isobaric melting of lherzolite

Compositional Change in Residue

Isotopes, Enrichment & Depletion

Magma composition vs. F, P, T

Stolper (1980) Peridotite melting at 1 atm to 2 GPa.

Takahashi & Kushiro: Polybaric malting of peridotite

Oxide% variation in partial melts

Oxide variation as F

Eclogite melting

Effect of volatile phases on mantle solidus and melt composition

Eclogite+Liq field in the CMAS system at 3 GPa (Presnall)

Peridotite vs. eclogite melting