Information
Author: Blatt, Harvey and Robert J. Tracy
Title: The Rock Cycle
Encyclopedia: Wikipedia
29 Nov. 2011
http://en.wikipedia.org/wiki/Rock_cycle
Title: The Rock Cycle
Encyclopedia: Wikipedia
29 Nov. 2011
http://en.wikipedia.org/wiki/Rock_cycle
Pictures
http://www.oum.ox.ac.uk/thezone/rocks/cycle/images/tourhome.gif
Videos
http://www.youtube.com/watch?v=U7YQ5vwaL98&feature=related