Skip to main content
It looks like you're using Internet Explorer 11 or older. This website works best with modern browsers such as the latest versions of Chrome, Firefox, Safari, and Edge. If you continue with this browser, you may see unexpected results.
Reliable web sites and organizations
Geological Association of America
Nonprofit professional organization dedicated to the advancement of the geosciences
Mineralogical Society of America
Founded in 1919 for the advancement of mineralogy, crystallography, geochemistry, petrology, and promotion of their uses in other sciences, industry, and the arts.
A nonprofit scientific society founded to encourage the application of chemistry to the solution of geological and cosmological problems.
Geological Association of Canada
It's mission is to facilitate the scientific well-being and professional development of its members, the learned discussion of geoscience in Canada, and the advancement, dissemination and wise use of geoscience in public/ professional/academic life
USGS, U.S. State and International Geological Survey Sites