petrology chapter 4
DESCRIPTION
Petrology Chapter 4. Gautam Sen. Ternary Diagram. Equilibrium Crystallization. Equilibrium Melting. Fractional Crystallization. Fractional Melting. Di-An- Fo “System”. Di-An- Ab at 1 atm. Di-An- Ab : Equilibrium Crystallization. Equilibrium Crystallization - 2. - PowerPoint PPT PresentationTRANSCRIPT
Petrology Chapter 4Gautam Sen
Ternary Diagram
Equilibrium Crystallization
Equilibrium Melting
Fractional Crystallization
Fractional Melting
Di-An-Fo “System”
Di-An-Ab at 1 atm
Di-An-Ab: Equilibrium Crystallization
Equilibrium Crystallization - 2
Di-Fo-SiO2 “system” at 1 atm
Di-Fo-An-SiO2Tetrahedron
Di-Fo-SiO2: Equil. Crystall.
EquilibriumCrystallization
FractionalCrystallization
Equilibrium melting
FractionalMelting
An-Fo-SiO2
Di-Fo-SiO2at low tohigh pressures
3-phase triangle
Di-Fo-SiO2under 2 GPaPH2O
Carbonated lherzolite melting
CMS-CO2 @ 2 and 3 GPa
2 GPa
3 GPa
Changing melt composition from solidus to liquidus of a haploperidotite