Unit Three - Geophysical Methods
1. Magnetic Surveys
Resources

Suggested Sites:

http://www-istp.gsfc.nasa.gov/Education/Imagnet.html

Explanation of the Earth’s magnetosphere.

http://www-spof.gsfc.nasa.gov/Education/Intro.html

An explanation of the Earth’s magnetosphere and discussions of electromagnetic characteristics. Contains folding paper model of magnetosphere.

http://www.gravmag.com/gmprimr.html

Primer on Gravity and Magnetics by Dick Gibson

http://wwwdggs.dnr.state.ak.us/fairbanks.html

Alaska Geol. & Geophys. Survey website has aeromagnetic maps for different mining districts viewable on-line.

http://www.mines.edu/fs_home/tboyd/GP311/

Module on magnetics applied to geophysical exploration.  Map of the total Earth’s total magnetic field.

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