State | Minnesota |
---|---|
Name | Gabbro |
Geologic age | Mesoproterozoic |
Lithologic constituents | Major
Igneous > Plutonic > Gabbroic > Gabbro
|
Comments | Part of the Duluth Complex - layered series. Part of the Keweenawan Supergroup and Midcontinent Rift Intrusive Supersuite. |
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 | Lake - Saint Louis |