Educational Information for Minnesota Geology
Descriptive information about Minnesota geology and standards for geologic mapping

State
National
- U. S. Geological Survey Geology Research and Information
Provides information and links to fundamental geochemical and geophysical data around the world such as geologic hazards and disasters, climate variability and change, energy and mineral resources, ecosystem and human health, and ground-water availability.
- Association of American State Geologists
The Association represents the State Geologists of the United States and Puerto Rico and provides fact sheets as well as links to geological surveys in other states.
Geologic Mapping Standards