Mineral Resources On-Line Spatial Data
Mineral Resources > Online Spatial Data > Geology > by state
| Geological attributes: | ORcsv.zip | CSV format |
|---|---|---|
| Geologic units: | ORgeol_dd.zip | Shapefile, polygon |
| Faults: | ORfaults_dd.zip | Shapefile, arcs |
Walker, G.W. and MacLeod, N.S., 1991, Geologic map of Oregon: U.S. Geological Survey, scale 1:500,000.
Johnson, Bruce R. and Leveritch, Beth, 1998, 1:100,000 Scale State Boundaries of the Conterminous United States: U.S. Geological Survey, unpublished.