| State | Minnesota |
|---|---|
| Name | Magnetic intrusions, undifferentiated |
| Geologic age | Archean |
| Lithologic constituents | Major
Igneous > Plutonicintrusions, undifferentiated
|
| References | Jirsa, Mark A., Boerboom, Terrence J., Chandler, Val W., Mossler, John H., Runkel, Anthony C., and Setterholm, Dale R., 2011, S-21 Geologic Map of Minnesota-Bedrock Geology; Minnesota Geological Survey, State Map Series S-21. Scale 1:500,000. |
| NGMDB product | |
| Counties | Becker - Beltrami - Cass - Clay - Clearwater - Grant - Itasca - Koochiching - Lake - Marshall - Norman - Otter Tail - Pennington - Polk - Red Lake - Roseau - Saint Louis - Wilkin |