Unit convenor and teaching staff |
Unit convenor and teaching staff
Unit Convenor
Stephen Foley
Contact via 9452
E7A 429
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Credit points |
Credit points
3
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Prerequisites |
Prerequisites
GEOS207 and (GEOS226 or GEOS272)
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Corequisites |
Corequisites
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Co-badged status |
Co-badged status
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Unit description |
Unit description
This unit embodies a detailed description of the chemical and mineralogical composition of the crust and uppermost 200 km of the mantle. Themes covered include the composition of the mantle and the melts it can give rise to, the mineralogical makeup and textures of metamorphic crustal rocks, and a characterization of the assemblages of rocks that are typical for various tectonic environments on the modern and ancient Earth. Emphasis is laid on integrating information from different sub-disciplines of the Earth sciences. Practical work comprises exercises on metamorphic and igneous rocks and builds an understanding of the intimate relationship between geochemistry and petrology.
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Information about important academic dates including deadlines for withdrawing from units are available at https://www.mq.edu.au/study/calendar-of-dates
On successful completion of this unit, you will be able to:
Name | Weighting | Due |
---|---|---|
Quizzes | 15% | TBA |
Practical assignments | 45% | TBA |
Final examination | 40% | Examination period |
Due: TBA
Weighting: 15%
3 quizzes during semester, each worth 5% of total mark
Due: TBA
Weighting: 45%
Practical work done in the three-hour practical classes will be collected in and marked on three occasions.
Marks will be 15% for each practical collected in, totalling 45% for the course.
Whether a given week's practical work will be collected in for marking will be announced at the beginning of the practical session.
Due: Examination period
Weighting: 40%
The examination will consist partly of questions on the material covered in lectures and partly of practical work on microscopy, which will be covered in the three
-hour practicals after the mid-term break.
There is no set textbook for GEOS344.
The following books have been taken as sources for many graphics used in lectures. Others come from scientific journal publications: these will be made available on-line (iLearn) as the course proceeds.
Winter, J.D. (2010) Principles and igneous and metamorphic geology. Pearson education. ISBN-10: 0321592573
Best, M.G. (2003) Igneous and metamorphic petrology. Blackwell. ISBN-10: 1405105887
Putnis, A. (1992) Introduction to mineral sciences. Cambridge. ISBN-10: 0521429471
Bucher, K., Grapes, R. (2011) Petrogenesis of metamorphic rocks. Springer. ISBN-10: 3540741682
Philpotts, A.R., Ague, J.J. (2009) Principles of igneous and metamorphic petrology. Cambridge. ISBN-10: 0521880068
Blatt, H., Tracy, R., Owens, B. (2005) Petrology: igneous, sedimentary and metamorphic. W.H. Freeman. ISBN-10: 0716737434
Spry, A. (1969) Metamorphic textures. Pergamon Press.
Spear, F. S. (1994) Metamorphic phase equilibria and pressure-temperature-time paths. Mineralogical Society of America Monograph. ISBN 0-939950340
Vernon, R. H., Clarke, G.L. (2008) Principles of metamorphic petrology. Cambridge. ISBN-10: 0521871786
Nesse, W.D. (2011) Introduction to mineralogy. Oxford. ISBN-10: 0199827389
Library Loans
The Library at Macquarie will have provided you with information on library loans. The procedures differ for metropolitan and country students. Please familiarise yourself with the procedures appropriate in your case. If you have any enquiries contact the Library on (02) 9850-7500.
Unit Web Page
http://ilearn.mq.edu.au
Wk |
Lecture |
Practical |
1 |
Composition and mineralogy of the mantle |
Binary phase diagrams - a refresher |
2 |
Melting conditions and melting in the mantle |
Mineral formulae and the chemical composition of minerals |
3 |
Phase diagrams and thermodynamic ground rules |
Ternary phase diagrams |
4 |
Composition and evolution of the continental crust |
Fractional crystallization and melting in phase diagrams |
5 |
Mantle metasomatism and melt generation |
Chemical composition of rock types; element partitioning |
6 |
Metamorphism, zones, facies and classification |
Partial melting and trace element behaviour |
7 |
Graphical representation of mineralogy and reactions in metamorphism |
Chemographic representation of metamorphic mineral reactions |
8 |
Rock composition and mineralogy in metamorphism |
Microscopy of mantle rocks |
9 |
The effects of water in metamorphism |
Microscopy of metapelites |
10 |
Plate tectonic settings 1: rock assemblages in continental rifts |
Microscopy of metabasites |
11 |
Plate tectonic settings 2: rock assemblages at convergent margins |
Textures of metamorphic rocks |
12 |
Plate tectonic settings 3: rock assemblages in the evolution of the Earth |
Microscopy revision and oddities |
13 |
Revision |
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Date | Description |
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25/07/2014 | Only section "Delivery and Resources" has been changed. Reading list was still the old one. Sorry. |