Structural Geology
Overview
- Geological structures in the field and on geological maps.
- Primary geological structures compared to geological structures caused by deformation.
- Deformation and strain (mechanisms, displacement vectors, kinematic analysis).
- Force and stress (sources of stress, dynamic analysis, stress vectors, Mohr diagram, elastic/plastic/viscous behaviour, experimental results).
- Brittle structures (deformation, fractures, faults, folds).
- Ductile structures (deformation, folds, lineation, foliation, shear zones, metamorphism).
- Tectonics and structural provinces (earth structure, structure of continental and oceanic crust, extensional provinces, compressional provinces, provinces dominated by shear).
- Tools and techniques of structural geology (geological map, geological cross-section, geologic compass, stereonet, orthographic projection, strain/stress ellipsoids, Mohr diagram).
- Economic applications of structural geology (vein mineral deposits, faulted coal seams, petroleum traps, hydraulic fracturing).
Lectures, labs, occasional field trips.
Evaluation will be carried out in accordance with Douglas College policy. The instructor will present a written course outline with specific evaluation citeria at the beginning of the semester. Evaluation will be based on the following:
Labs and Assignments 20 - 30%
Lab Exams 15 - 25%
Term Exams 20 - 30%
Final Exam 30%
After successfully completing EAES 2550, a student will be able to:
- Describe a range of geological structures.
- Identify and describe geological structures at continental to hand specimen scales.
- Recognize structural elements, and measure their orientations using a geological compass.
- Use kinematic analysis to explain geological structures.
- Use dynamic analysis to explain geological structures.
- Evaluate geological data, and draw simple geological maps and matched cross-sections.
- Describe some economic applications of structural geology.
Students should consult the bookstore for the latest required course materials, including the textbook.
Textbook:
a) Davis, G.H., Reynolds, S.J., Kluth, C.F.; Structural Geology of Rocks and Regions; John Wiley and Sons
or
b) van der Pluijm, B.A., Marshak, S.; Earth Structure; W.W. Norton and Company
or equivalent.
Other course materials: "Rite in the Rain" waterproof notebook or equivalent, rock hammer, hand lens, mineral identification kit, safety eyewear.