Mineral Resources On-Line Spatial Data
Interactive maps > Data download > Geology > by state
Geological attributes: | SDcsv.zip | CSV format |
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Geologic units: | SDgeol_dd.zip | Shapefile, polygon |
Faults: | SDfaults_dd.zip | Shapefile, arcs |
Martin, J. E., Sawyer, J. F., Fahrenbach, M. D., Tomhave, D. W., and Schulz, L. D., 2004, Geologic Map of South Dakota: South Dakota Geological Survey