GEL 101
Earth Dynamics II

Instructor Magali Billen
Winter 2008

Important Information

Prerequisites GEL 50, 50L & 100 and Math 21B/16B (concurrently) and Physics 7A/9A.
 
Course Syllabus Goals, grading, homework policy (PDF)
Terminology List List of structural geology terminology covered this quarter (PDF)
Equation List List of important equations (PDF)
Mohr Diagrams Summary of Mohr Diagram for Stress
Review Topics INCOMPLETE list of topics covered in course
GEL101L Lab web page. Contact Lab Instructor, Dr. Taylor
 
Office HoursMWF 1:30-2:30 pm, M 6:30-7:30 pm (starting 1/14/08)  
 Please note, that some weeks I will not be able to make all these times.
I will announce these dates in class, and post them here when I know them.
I will not make office hours on: Monday, March 10 at 6:30 pm.
 
Mini-Exam 1 RESCHEDULEDThu, Jan. 24, (30 min in-class)Phys/Geo 185  
Mini-Exam 2 RESCHEDULEDThu, Feb. 7, (30 min in-class)Phys/Geo 185  
Midterm ExamThu, Feb. 19, 9:00-10:20 AMPhys/Geo 185  
Mini-Exam 3 RESCHEDULEDThu, Mar. 6, (30 min in-class)Phys/Geo 185  
Final Exam Thu, Mar. 20, 8:00-10:00 AMPhys/Geo 185  
 

Schedule*

EXTRA CREDIT Homework Reading/writing assignment (Due 3-6-08): Instructions. Article.

Reading listed is for the 2nd Edition of Structural Geology by Twiss & Moores.
For equivalent reading in 1st edition look here (PDF)
  ReadingHomeworkHomework
Lec   Date  Topic(to be completed before class)AssignedDue
1. Tu 1-08Logistics & Introduction  HW 1 (W) --
Rheology & Deformation Features
2. Th 1-10 Rheology Ch. 16, (Int, 16.1) HW 2 --
3. Tu 1-15Fractures, Joints & Faults Ch. 2 (Int, 2.1-2.5, skip boxes) HW 3HW 1
   (PDF-1) Ch. 3 (Int, 3.1-3.2)   
4. Th 1-17Foliations & Lineations Ch. 11 (Int, 11.1-11.10) HW 4 HW 2
   (PDF-1) (PDF-2) (PDF-3) Ch. 14 (Int, 14.1-14.2)   
Strain & Ductile Deformation
5. Tu 1-22Homogeneous Strain in 2D Ch 12 (Int, 12.1) HW 5 HW 3
6. Th 1-24 Homogeneous Strain in 3D Ch. 12 (12.2,12.3) HW 6 HW 4
   (Mini-Exam) KEY     
7. Tu 1-29Progressive Strain (PDF) Ch. 12 (12.4) HW 7 HW 5
8. Th 1-31Progressive Stretch (PDF) Ch. 12 (12.5) HW 8 HW 6
9. Tu 2-05Folds: Formations & Strain Patterns Ch. 13 (Int, 13.1-13.5)HW 9 HW 7
10. Th 2-07Strain in Natural Rocks Ch. 15 (Int, 15.1-15.5, skip box) HW 10HW 8
   (Mini-Exam) KEY     
Stress, Brittle & Ductile Deformation
11.Tu 2-12 Introduction to Stress Ch. 7 (Int, 7.1 i-vi) HW 11HW 9
12. Th 2-142D Stress, Mohr Diagram Ch. 7 (7.1 vii, 7.2) HW 12 HW 10
13. Tu 2-19MIDTERM KEY Lectures 1-10 -- --
14. Th 2-21Mohr Diagram & States of Stress (PDF) Ch. 7 (7.3) HW 13 HW 11
15. Tu 2-26Mechanics of Fracture/Failure Ch. 8 (Int, 8.1-8.3) HW 14HW 12
16. Th 2-28Mechanics of Fracture/Failure Ch. 8 (8.4-8.7)HW 15HW 13
17. Tu 3-04Mechanics of Natural Rocks Ch. 9 (Int, 9.1-9.4, 9.5 i-vii) HW 16HW 14
18. Th 3-06Mechanics of Natural Rocks Ch. 9 (9.6-9.10) --HW 15
   (Mini-Exam)     
19. Tu 3-11Mechanics of Natural Rocks: Examples -- HW 16
20.Th 3-13 Mechanics of Natural Rocks: Examples -- --
**Th 3-20 FINAL (8:00 - 10:00 am) Cumulative; Emphasize Lec 11-20   
* Subject to change.    All links in table are to PDFs
 

Animations

These animations have been downloaded from Dr. Rob Holcombe's website and are copyrighted to him. They are displayed here with a link to his website as requested by him: Rob Holcombe's Deformation Animations I'd like to thank Dr. Holcombe for making these animations available for instructors.
Pure Shear Ellipses
Simple Shear Ellipses
Pure Shear Particle Paths
Simple Shear Particle Paths
Pure Shear Folded Lines
Simple Shear Folded Lines
Pure Shear Porphyroblast Fringes
Simple Shear Porphyroblast Fringes
Shear Zone: Gash Fracture Formation
Shear Zone: Inhomogeneous Simple Shear
Shear Zone: Homogeneous Simple Shear