Other Geology Websites

James Madison University - An excellent site! This site by a professor at James Madison University is extremely extensive on all aspects of geology. Providing easy to understand information and detailed charts and graphs.

Hawk College site for igneous identification. Provides a really cool practice resource for idenitfication skills.

Geomania - A lot of great introductory information. 

Rocks for Kids! -  This site is an excellent resource for terminology and for text recommendations.