Anorthositic intrusions and inclusions, undifferentiated

Anorthositic intrusions and inclusions, undifferentiated (~1,099 Ma).
State Minnesota
Name Anorthositic intrusions and inclusions, undifferentiated
Geologic age Mesoproterozoic
Lithologic constituents
Major
Igneous > Plutonic > Anorthositeanorthositic intrusions and inclusions
Comments Part of the Duluth Complex - anorthositic 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 Cook - Lake - Saint Louis