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.
Meta Description: [ AGU is an international scientific society of over 41,000 members, more than 30% from outside the US. AGU is a worldwide scientific community that advances, through unselfish cooperation in research, the understanding of Earth and space for the benefit of humanity and makes results available thro... ]

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
Meta Description: [ Geoforum.com is an Internet-based, technical information system and not a traditional home page. 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.
Meta Description: [ Geology and Earth Science current events, news, articles, dictionary, satellite images, career information, reference maps, and more. ]

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.
Meta Description: [ geologynet.com - your site for earth science software and information. ]