Clinton Community College
Directory of Open Access Journals - "The aim of the Directory of Open Access Journals is to increase the visibility and ease of use of open access scientific and scholarly journals thereby promoting their increased usage and impact." From Lund University, Sweden.
Internet Public Library, Geology
Librarians' Internet Index, Geology
National Geophysical Data Center - "NOAA's National Geophysical Data Center (NGDC) provides scientific stewardship, products, and services for geophysical data from the Sun to the Earth and Earth's sea floor and solid earth environment, including Earth observations from space." From the National Oceanic & Atmospheric Administration (NOAA), U.S. Department of Commerce.
Saint Ambrose University, Best Information on the Net, Geology
Science.gov, Earth & Ocean Sciences - "Material from government agencies."
U.S. Geological Survey - "The USGS serves the Nation by providing reliable scientific information to describe and understand the Earth; minimize loss of life and property from natural disasters; manage water, biological, energy, and mineral resources; and enhance and protect our quality of life."