Mineral Resources On-Line Spatial Data
Mineral Resources > Online Spatial Data > Geology > by state > Wisconsin
| State | Wisconsin |
|---|---|
| Name | Gneissic granite (1,871 +/- 5 Ma) |
| Geologic age | Early Proterozoic |
| Original map label | Xggr |
| Comments | Marshfield terrane |
| Primary rock type | granite |
| Secondary rock type | |
| Other rock types | |
| Lithologic constituents | Major
Igneous > Plutonic > Granitic > Granitegneissic granite |
| 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 | Clark |
Show this information as [XML]