Mineral Resources On-Line Spatial Data
Mineral Resources > Online Spatial Data > Geology > by state > Wisconsin
| State | Wisconsin |
|---|---|
| Name | Bayfield Group; Devil's Island Sandstone |
| Geologic age | Middle Proterozoic |
| Original map label | Ydi |
| Primary rock type | sandstone |
| Secondary rock type | |
| Other rock types | |
| Lithologic constituents | Major
Sedimentary > Clastic > Sandstone (Bed) |
| Map references | Sims, P.K., 1992, Geologic map of Precambrian rocks, southern Lake Superior region, Wisconsin and northern Michigan: U.S. Geological Survey Miscellaneous Investigations Map I-2185, scale= 1:500,000 |
| Unit references | Sims, P.K., 1992, Geologic map of Precambrian rocks, southern Lake Superior region, Wisconsin and northern Michigan: U.S. Geological Survey Miscellaneous Investigations Map I-2185, scale= 1:500,000 |
| Geographic coverage | Ashland - Bayfield - Douglas |
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U.S. Department of the Interior |
U.S. Geological Survey
URL:
http://mrdata.usgs.gov/geology/state/sgmc-unit.php?unit=WIYdi;0
Page Contact Information: Peter Schweitzer
