Mineral Resources On-Line Spatial Data
Principal basement structures formed during the Precambrian in the continental United States based on interpretation of regional aeromagnetic anomaly data of North America.
URL: | http://pubs.usgs.gov/sim/3012/ |
Originators | Sims, Paul K.; Saltus, Richard W.; and Anderson, Eric D. |
Publisher | Geological Survey (U.S.) |
Date | 2007 |
Publication | Scientific Investigations Map 3012 |