Geology/Geosciences

• About.com Guide to Geographic Information Systems (GIS)
• About.com Guide to Geography
• About.com Guide to Geology
• Academic Info: Geology and Geosciences Resources
• Argus Clearinghouse: Earth Sciences
• Education Index: Geology Resources
• Galaxy: Geosciences
• Librarians' Index to the Internet: Geology
• Open Directory- Science: Earth Sciences
• Virtual Library: Earth Science