State | Minnesota |
---|---|
Name | Granitic intrusion |
Geologic age | Neoarchean |
Lithologic constituents | Major
Igneous > Plutonic > Granitic (Pluton)
|
Comments | Intrusions in all subprovinces of the Superior Province. Part of generally discrete, unfoliated to weakly magmatically foliated or lineated plutons. |
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 - Big Stone - Brown - Cass - Chippewa - Clay - Clearwater - Crow Wing - Douglas - Hubbard - Itasca - Kandiyohi - Kittson - Koochiching - Lac qui Parle - Lake - Lake of the Woods - Lincoln - Lyon - Mahnomen - Marshall - Murray - Nicollet - Otter Tail - Polk - Pope - Redwood - Renville - Roseau - Saint Louis - Sibley - Stevens - Swift - Wadena - Wilkin - Wright - Yellow Medicine |