The National Geologic Map Database is migrating to a new infrastructure. We apologize for any service disruptions during this process.
|
|---|
National Geologic Map Database
General Information
- Title: Methodology for construction of a three- layer geologic model of the conterminous United States using land surface, top of bedrock, and top of basement
- Author(s): Sweetkind, D.S.
- Publishing Organization: U.S. Geological Survey
- Series and Number: Data Report 1220
- Publication Date: 2026
- Cross Section: None
- Find more maps in this area with mapView
- Corrections to this entry?
* See base map disclaimer below
Additional Resources
- Links and Downloads:
- Publication
- For more information, please contact:
- U.S. Geological Survey
- USGS Information Services
- Box 25286
- Denver, CO 80225
- Phone: (303) 202-4700 or 1-888-ASK-USGS
- Fax: (303) 202-4710
* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.