  
Geologic maps show the distribution and orientation of rocks and sediments at the earth's surface. They are the principal source of geologic information for land-use planning; assessing mineral, energy, and water resources; assessing geologic hazards; siting critical facilities; conducting environmental studies; and basic earth-science research. Geologic maps are available at a variety of scales, depending on location. Please contact our office (919.707.9203) for site-specific map availability.
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