Geology Websites:
British Geological Survey
Geological Photographs
Image Archive
Index to Marine Geological Samples
Kentucky Geological Survey
Marine Sediment & Rock Data
Mineralogical Museum of New Mexico
Minerals by Name
Museum National D'Histoire Naturelle
Museum of Mineralogy, Ecole des Mines de Paris
National Geophysical Data Center, NOAA
National Geosciences Information Service
New Mexico Bureau of Mines & Mineral Resources
Smithsonian Institution, National Museum of Natural History
The Hunterian Museum, Glasgow, Scotland
University of Delaware, Geology Department
Winona State University Department of Geology
World Cave Database
World Data Center A for Marine Geology & Geophysics
World Data Center for Paleoclimatology
World Paleomagnetic Database