GY 111: Physical Geology - PDF Free Download

UNIVERSITY OF SOUTH ALABAMA GY 111: Physical Geology Lecture 1: Introduction to Physical Geology Instructor: Dr. Douglas W. Haywick

Today s Agenda 1. Introductions and class policy 2. What do geologists do 3. Why you should consider geology

Introductions Doug Haywick Department of Earth Sciences LSCB 049 460-7569 (office) 460-6381 (secretary) dhaywick@southalabama.edu

Introductions

Supporting Materials 1. Syllabi 2. Web site

Syllabus (111)

Syllabus: Content

Syllabus: Assessment

Attendance versus Grades GY 111 Grades vs Attendance (Total student numbers n = 219) Number # of absences of students 180 160 140 120 100 80 60 40 20 F D C B A 0 0-4 5 6 7 8+ Number of absences # of students (2000-2005)

Attendance versus Grades GY 111 Grades vs Attendance (overall percentages) 100.0 90.0 80.0 Percentage 70.0 60.0 50.0 40.0 30.0 20.0 10.0 8+ 7 6 5 0-4 0.0 A B C D F Letter Grade

Assessment 3 lecture exams (Sept 20, Oct 18, Dec 10-final) Quizzes (Thursdays, based upon previous lectures) 4 take home assignments Rock/Mineral Photo Assignment (Nov 10) Attendance

Syllabus: Other Stuff

Text book Not required, but might be helpful: Grotzinger et al., (2007) Understanding Earth http:/www.whfreeman.com/presssiever/ Web lecture pages: http://www.southalabama.edu/geology/haywick

More rules The syllabus is a contract, but it s subject to change. If it is a big change, you will be notified Turn off your cell phones before you enter the lecture/lab room. They can NOT be left on tables during exams You can NOT use computers, tablets, cell phones while I am lecturing in GY 111; but they can be used during my GY 111L lab periods for accessing the class website If you have a problem, contact me via phone (460-6381) or E-mail (dhaywick@southalabama.edu)

Overall Grade Distribution Grade Percentage of students A 23% B 25% C 27% D 8% F 5% WD 12%

GY 111 subject material Structure and chemistry of minerals Plate tectonic theory (fundamental theory linking most aspects of geology together) Igneous rocks (volcanoes) Sedimentary rocks (beaches, reefs, rivers, etc.) Metamorphic rocks (rock deformation) Geological time (the Earth is 4.6 billion years old!) Folds and faults (earthquakes) Mountain building (structural geology)

So what exactly do geologists do?

So what exactly do geologists do? Earth Astronomy picture of the day (http://antwrp.gsfc.nasa.gov/apod)

So what exactly do geologists do? Pluto Astronomy picture of the day (http://antwrp.gsfc.nasa.gov/apod)

The Guts of the Earth Source: http://www.solarviews.com/cap/earth/earthfg2.htm

Museum curation (Mineralogy)

Museum curation (Paleontology)

http://volcanic-eruption.com/breathtakingvolcanic-eruption-in-japan-sakurajimaawakes-3/ http://volcanic-eruption.com/breathtaking-volcanic-eruption-in-japan-sakurajima-awakes-3/ Volcano research (Volcanology)

Oil exploration (Petroleum Geology)

http://www.dunlopconveyorbelting.com/your-industry/mining-conveyor-belts/ Mining (Economic Geology)

https://worldcoir.wordpress.com/tag/coir-geotextile/ Mine reclamation (Environmental Geology)

Groundwater (Hydrogeology)

Urban/coastal planning (Geopolicy)

Meandering Rivers Mobile Delta Estuaries Barrier Islands Beaches 15 km NASA Landsat image Coastal depositional (sedimentary Geology)

So what exactly do geologists do?

So what exactly do geologists do? Mining and mineral exploration Fossil fuel exploration Engineering geology Environmental geology Hydrology Volcanology Seismology Remote sensing/gis Teaching

So what exactly do geologists do? Mining and mineral exploration Fossil fuel exploration Engineering geology Environmental geology Hydrology Volcanology Seismology Remote sensing/gis Teaching Landfill design Military Planning Urban Planning Hazards mitigation Planetary geology Hydrology Planetary geology Predicting future events Police & legal work State/Federal government

Is a career in the geosciences for you?

Is a career in the geosciences for you? 1998 Physical Sciences Employment within the United States Biologists 118,000 Chemists 97,000 Geologists 46,000 Physicists 20,000 1998 Average Physical Sciences Salaries within the United States (BS degrees) Chemists $29,300 Geologists $27,900 Biologists $22,900 Physicists N/A* Reference: Holbrook, John, 1998, Career Potential in the sciences, PALAIOS, Volume 13, No. 2

Is a Career in the geosciences for you? Number of BS Degrees Granted between 1970 and 1974 Biology 659,495 Chemistry 244,348 Physics 94,862 Geology 88,906 Reference: Holbrook, John, 1998, Career Potential in the sciences, PALAIOS, Volume 13, No. 2

The ever important jobs to graduates ratio* * The lower the better

The ever important jobs to graduates ratio* Biology: 1: 5.6 Physics 1: 4.7 Chemistry 1: 2.5 Geology 1: 1.9 * The lower the better

Holbrook drop dead replacement rate Time to replace all jobs in the event that all physical scientists suddenly died Reference: Holbrook, John, 1998, Career Potential in the sciences, PALAIOS, Volume 13, No. 2

Holbrook drop dead replacement rate Time to replace all jobs in the event that all physical scientists suddenly died Geology 17.2 years Reference: Holbrook, John, 1998, Career Potential in the sciences, PALAIOS, Volume 13, No. 2

Holbrook drop dead replacement rate Time to replace all jobs in the event that all physical scientists suddenly died Geology Chemistry 17.2 years 10.3 years Reference: Holbrook, John, 1998, Career Potential in the sciences, PALAIOS, Volume 13, No. 2

Holbrook drop dead replacement rate Time to replace all jobs in the event that all physical scientists suddenly died Geology Chemistry Physics 17.2 years 10.3 years 5 years Reference: Holbrook, John, 1998, Career Potential in the sciences, PALAIOS, Volume 13, No. 2

Holbrook drop dead replacement rate Time to replace all jobs in the event that all physical scientists suddenly died Geology Chemistry Physics Biology 17.2 years 10.3 years 5 years 5 semesters Reference: Holbrook, John, 1998, Career Potential in the sciences, PALAIOS, Volume 13, No. 2

Today s Homework 1. Download and read web notes 1 2. Quiz 1 (5 minutes at start of class) Next Time 1) Intro to Plate Tectonics (web notes 2)

GY 111: Physical Geology Lecture 1: Introduction to Physical Geology Instructor: Dr. Doug Haywick dhaywick@southalabama.edu This is a free open access lecture, but not for commercial purposes. For personal use only.