The following sites provide information in varying levels of detail on a variety of geological sciences topics. Mostly geared toward students, and those researchers seeking basic information or introductory and background material in preparation for more in depth study. Many of these sites also provide materials for curricular support for instructors at many different levels (elementary school through university programs). Special features may include virtual field trips, online glossaries, and media presentations.
- EINet Geoscience Index
- Earth and Environmental Science
- NASA Information by Subject
- Columbia Earthscape
- Physical Geography Resources
- US Geological Survey Index of Servers
- geologylink
- WWW Virtual Library
- Virtual Geosciences Professor
- National Archive of Geological Photographs (UK)