Skip to main content

Course Outline


Elementary Geochemistry
Course Outline
1st Semester SY 2011-2012

Instructor:
 Joe P. Sunga

Summary:
This course will focus on the chemical and physical processes involved in rock formation. It will also, in part, deal with understanding geological processes, including ore deposition. Applications of geochemistry will also be discussed towards the end of the course.

Topics:

I.                    Introduction
                                The Rock Cycle
Thermodynamics
                                Zeroth Law
                                First Law
                                Second Law
                                Dynamic Equilibrium
                                Acid-Base Reactions
                                Redox Reactions
                                Structural Chemistry

II.                  High Temperature Geochemistry
                                The Phase Rule
                                                Gibb’s Derivation
                                Magmas and Fractional Crystallization
                                                Mafic Magmas
                                                Magmatic Differentiation
                                                Variation Diagrams
                                                Felsic Magmas
                                                Origin of Mafic and Felsic Magmas
                                                Pegmatites and Aplite Dikes
                                Metamorphism
                                                Conditions of Metamorphism
                                                Classification of Metamorphic Rocks
                                                Metamorphic Facies
                                                Metamorphic Differentiation

Midterm Exam

III.                Low Temperature Geochemistry
                                Carbonate Sediments
                                Chemical Weathering
                                Clay Minerals and Soils
                                Petroleum and Coal
                                Evaporites

IV.                Ore Solutions and Deposits

V.                  Isotope Geochemistry

VI.                Historical Geochemistry

VII.              Applied Geochemistry

Final Exam

Note:
Since this is my first time to teach this course, this outline is still subject to change.

Comments

Post a Comment

Popular posts from this blog

The Phase Rule

Phase Diagrams The figure above shows the phases of water at different pressures and temperatures. Clearly shown is that at constant pressure of 1atm, and with increasing pressure, water will melt (solid to liquid) at 0 ° C and will evaporate at 100 ° C. 1 atm is then the vapor pressure of water at 100 ° C, or the pressure that water will evaporate at the given temperature. The curve connecting the triple point and critical point is called the vapor-pressure curve. Liquid water and water vapor may coexist at any point in this curve. This curve also shows that the vapor pressure of water increases as temperature increases. The triple point is where all three phases (solid, liquid and gas) are exhibited by water. The critical point is the pressure and temperature combination where liquid water and water vapor may not be distinguished as separate phases. The above illustration is a Phase Diagram of a One-Component System , the sole component being water. In this particular di...

Homework 1: Ternary Diagrams

Given the following diagrams, identify the rocks described below: Intrusive Extrusive 1. Phaneritic rock with 32% Quartz, 18% Muscovite, 15% Biotite, 28% Potassic Feldspars, 7% Plagioclase Feldspars 2. Aphanitic rock containing 5% Quartz, 20% Amphible, 15% Biotite, 35% Plagioclase Feldspars, 10% Potassium Feldspars,15% Muscovite

Final Exam

Geochemistry Final Exam Deadline: October 19, 2011 Briefly answer the following questions: 1.     Derive the formula for calculating age, given the half-life of and amount of parent and daughter isotopes. 2.    Chemically, mineralogically and texturally, distinguish a gneiss formed from the metamorphism of shale from a gneiss formed from a quartz-diorite parent rock. 3.     Explain why underground water in contact with limestone is alkaline. 4.     List the chief products of chemical weathering of a) basalt b) dolomite. 5.     Why are clays a primary hydrothermal alteration material? Bonus: 1. Draw a snail. 2. Best love team sa ageos, why?