EAS-405
Petrology: Topic Outline
Introduction
What is
petrology?
Gross structure of the earth
P and T variations in th earth
Igneous
rocks
Forms of intrusions
Mechanisms of emplacement of intrusions
Forms of extrusives
Causes of variety in eruptive styles and
products
Review of igneous minerals and textures
Chemistry and classification of igneous
rocks
Petrologic phase diagrams
Bowen’s reaction series
The mantle and the generation of basaltic
magma
Igneous rocks of oceanic lithosphere
Igneous rocks of convergent margins
The generation of granitic magma
Causes of variety in igneous rocks
Igneous rocks of continental lithosphere
and "weird" magmatism
Use of isotope and trace element geochemistry
in petrology
Metamorphic
rocks
Broad types of metamorphism
Classification and nomenclature of metamorphic
rocks
Processes during metamorphism
Metamorphic facies
Geothermometry and geobarometry
Thermochronology - dating
Plate tectonics and metamorphic rocks
Course
Synthesis