American Geophysical Union
AGU is an international scientific society of 35,000+ members. AGU homepage has many hyperlinks to earth, oceans, atmosphere, space, and planets. AGU homepage welcomes members of the public, including students and teachers.
BELGEOL Belgian Geology Resources
Belgian geology resources on the Net: links, magazine, papers, meetings, minerals shop, bookstore, digital tools, maps, monthly pictures, worldwide geology chat... Scope is global (not limited to Belgium).
Geo Site
Good starting point for all amateurs interested in Geology (professionals are also welcome). This geological site was the first in Sweden.
GeoForum
Internet-based, technical information system. All Internet-based information contained in Geoforum.com is free of charge
Geology.com -- Earth Sciences on the Web
Links to popular topics in Geology and other earth sciences, plus earth sciences journals, and university departments.
Geologyone.com
Geoscience news; earth science internet links; directories of earth science software and clipart resources; listings for scientific instruments; dealers of minerals and gemstones.