National Geologic Map Database

Dates of coverage: 
Varies by map
Full text: 
Open Access
Maps & Geospatial Data

Provides access to maps and other spatially referenced data for geology, geophysics, marine geology, earth resources, hazards, geochemistry, geochronology, and paleontology. Includes links to other sources of topographic and related maps, other earth science databases, and additional Web resources related to geology.

Connect to this database