petrology – chapter 16

29
Petrology – Chapter 16 Gautam Sen

Upload: brac

Post on 23-Mar-2016

61 views

Category:

Documents


0 download

DESCRIPTION

Petrology – Chapter 16. Gautam Sen. Metamorphism in Scottish Highlands. Metamorphic P-T Conditions. Paired metamorphic belt of Japan. Metamorphism at MOR. Metamorphism at Subduction Zones. Garnet- Bitotite exchange reaction. ACF Diagram. AKF Diagram. Metamorphic changes in mafic rocks. - PowerPoint PPT Presentation

TRANSCRIPT

Page 1: Petrology – Chapter 16

Petrology – Chapter 16

Gautam Sen

Page 2: Petrology – Chapter 16

Metamorphism in Scottish Highlands

Page 3: Petrology – Chapter 16

Metamorphic P-T Conditions

Page 4: Petrology – Chapter 16

Paired metamorphic belt of Japan

Page 5: Petrology – Chapter 16

Metamorphism at MOR

Page 6: Petrology – Chapter 16

Metamorphism at Subduction Zones

Page 7: Petrology – Chapter 16

Garnet-Bitotite exchange reaction

Page 8: Petrology – Chapter 16

ACF Diagram

Page 9: Petrology – Chapter 16

AKF Diagram

Page 10: Petrology – Chapter 16

Metamorphic changes in mafic rocks

Page 11: Petrology – Chapter 16

Mafic rocks continued

Page 12: Petrology – Chapter 16

AKFM Diagram

Page 13: Petrology – Chapter 16

AFM Projection

Page 14: Petrology – Chapter 16

Metamorphism of pelites

Page 15: Petrology – Chapter 16

Pelite reactions

Page 16: Petrology – Chapter 16

Zeolite Facies reactions (Mafics)

Page 17: Petrology – Chapter 16

Petrogenetic grid for mafics

Page 18: Petrology – Chapter 16

UHP Metamorphism

Page 19: Petrology – Chapter 16

P-T Determination

Page 20: Petrology – Chapter 16

Garnet-Cpx Thermometry

Page 21: Petrology – Chapter 16

Bi-Gt thermobarometry

Page 22: Petrology – Chapter 16

Di-En miscibility gap with pressure

Page 23: Petrology – Chapter 16

Peridotite P-T

Page 24: Petrology – Chapter 16

GASP geothermometer

Page 25: Petrology – Chapter 16

Metastability

Page 26: Petrology – Chapter 16

Reaction kinetics

Page 27: Petrology – Chapter 16

P-T-t

Page 28: Petrology – Chapter 16

P-T-tcontinued

Page 29: Petrology – Chapter 16

Global P-T-t