Useful Links

• ROCKD: Free phone app that uses GPS to provide real-time geologic information including maps and information on local formations. The application allows you to submit photos and observations to share with other users
• The U.S. Geological Survey Publication Warehouse is a searchable library of geologic information
• U.S.G.S. Geologic Maps of the States:
• U.S. Geologic Names Lexicon (“Geolex”), a National compilation of names and descriptions of geologic units
• The Texas Bureau of Economic Geology, the state government geological research institute
• New Mexico Bureau of Geology and Mineral Resources
• Colorado State Geologic Survey
• Oklahoma Geological Survey