Prerequisites
Structure of Earth Materials (12.108) or permission of instructor.
Corequisite
Structural Geology (12.113)
Curriculum
The course focuses on three fundamental topics, each expanded below.
Traditional Geologic Mapping Techniques
Locating your self on the Map
Orienting the Map with Respect to your Look-direction
Reading Contours and Topography (at various scales)
Using the Brunton Compass for Triangulation
Distance, Height and Pace Approximation
Rapid Collection and Plotting of Planar and Linear Structural Data in the Field
Strike and Dip
Trend and Plunge
Rake/Pitch
Identifying Bedding or other Features vs. Foliation, Avoiding Float
Up Indicators (Paleochans, Trace Fossils, Sole Marks, x-bedding, Turbs)
Effective use of a Field Notebook
Working with Rocks
Hammer, Hand Lens, Magnet, Acid, etc.
Classification Schemes for Different Rocks (Mineralogical, Genetic, Textural,...)
Creating and Working with Geologic Maps
Measuring Unit Thickness off a Map
How to Deal with Covered Sections or Regions Outside the Field Area
Recognizing Lateral and Temporal Classification of Formations that have Huge Lateral Extent...How to Differentiate
Contacts
Faults: Type, Displacement, Shear Sense Indicators, etc.
Paraconformity, Unconformity, Conformable, etc.
How to Recognize them in Maps, How to Draw them
Creating Cross Sections on Maps
Mental Concepts for the Field
Not just collecting data for data's sake but continuously reevaluating your working hypothesis...iteratively deciding where your next stop should be, what data you need to collect in order to test your hypothesis.
Synthesis: Linking Disparate Observations Together
Digital Tools for Geologic Mapping
Knowing GIS: Tools for Making Maps in the Office
ESRI Arc Applications
Loading, Creating, Editing and Visualizing Various Forms of Data
Organizing Files into an Efficient Directory Structure
Creating Final Maps: Legends, Colors, Symbology, Printing
Knowing iPAQ Handheld Computers: Mapping Tools for the Field
iPAQ Basics: Power, Data Storage, Care, Transferring Data, Charging
ArcPad GIS Application
Loading and Displaying Base-map Data
Map Manipulation: Panning, Zooming, Turning Layers On/Off
Activating and Troubleshooting the GPS
"Rocksmith" Application: An Extension within ArcPad for Geologic Mapping
Sherman's Help Documentation
Installing and Running the Application
Collecting Point, Line and Polygon Data
Preparation of a Compact Field Manual
Goal: Create a Short (< 30p), Compact Field Manual Serving 2 Proposes:
Rationale for Digital Mapping
Map Compilation/Publication Stalled by Traditional, Hand Made Methods.
Semester two does not require much effort as map is finalized in the field.
Office map left at camp in traditional geology, digital everyone gets a fresh map daily.
Grading
Labs - 100%