EES 256/456 - Paleomagnetism and Global Plate Tectonics

Fall 2009


Instructors:  Dr. Rory D. Cottrell and Prof. John Tarduno

Lecture:  F 10:00 - 10:50 am, Hutchison Hall 329 or as indicated




Goals: The course will give a basic outline of paleomagnetism and its application to questions in geomagnetism and tectonics. Students will also gain familiarity with UNIX, GMT and writing a rotation program.


Requirements: Reading, EES256: basic, EES456, basic and advanced (see schedule below); quizzes, short problem sets, and a paper (EES256) or proposal (EES456)

Readings will come from:

  • Robert Butler, Paleomagnetism: Magnetic Domains to Geologic Terranes  found online here.
  • David Dunlop and Ozden Ozdemir,  Rock Magnetism:Fundamentals and Frontiers  (D&O)
  • Ronald Merrill, Michael McElhinny and Phillip McFadden, The Magnetic Field of the Earth: Paleomagnetism, the Core and the Deep Mantle (M3)
  • Allan Cox and Robert Brian Hart, Plate Tectonics: How it Works (C&H)
  • Recommended Scientific Papers and Presentations, M. Davis

Course Credit: 4 credits

 

Class format: The course has been designed with a hands-on approach; meeting times are for brief presentations and/or tutorials; much of the work is to be done outside of class hours through reading, work on problem sets, analysis and presentation of published data, and hypothesis testing.

 
Week Date Basic Advanced Notes
1 Sept 4 Organizational Meeting and Ethics
2 Sept 11 Introduction to Geomagnetism.
Ferromagnetic Minerals
Reading: Butler Ch1-2
History of Geomagnetism and Paleomagnetism, The Present Geomagnetic Field
Reading: M3 Ch1-2, D&O Ch 2-3
3 Sept 18 Origins of NRM, Sampling and Stability Tests
Reading Butler Ch 3-5
Single domain thermoremanent magnetization
Reading D&O Ch8, (9-10)
Quiz on geomagnetism, magnetic mineralogy and magnetization processes
4 Sept 25 Statistics of Paleomagnetic Data and Poles
Reading Butler Ch 6-7
Problem Set
5 Oct 2 Non-tectonic Applications
Reading Butler Ch 8-9, C&H Ch 8
Reversals of the Earth's Magnetic Field, The Time Averaged Paleomagnetic Field
Reading M3 Ch 5-6
6 Oct 9 Elements volume on magnetism - links to reading below
7 Oct 16 Tectonic Applications I
Reading Butler Ch 10-11
Quiz on non-tectonic applications
8 Oct 25 Finite Rotations
Reading C&H Ch 7
Problem Set
9 Oct 30 Putting it all together - Old View
Reading C&H Ch 10
10 Nov 6 Putting it all together - New View (Dynamic Mantle)
Reading Tarduno et al., Science; 2003; 2009; Tarduno 2007; Steinberger et al. JGR (summary of global predictions for hotspot motion).
11 Nov 13 Individual meetings on class paper/proposal
12 Nov 20 Individual meetings on class paper/proposal
13 Thanksgiving - No Class meeting this week
14 Dec 4 Individual meetings on class paper/proposal
15 Dec 11 Papers/proposals due


Sessions to be scheduled:

 

  1. Introduction to UNIX
  2. Introduction to GMT
  3. Writing a rotation program in Fortran

Elements: Special Issue: Mineral Magnetism: From Microbes to Meteorites
Download the PDF of the entire issue - available only to UR students/faculty