Monzonite, quartz monzonite, and granodiorite

Monzonite, quartz monzonite, and granodiorite. Includes the Farm Lake phase of the Giants Range batholith.
State Minnesota
Name Monzonite, quartz monzonite, and granodiorite
Geologic age Neoarchean
Lithologic constituents
Igneous > Plutonic > Syenitic > Monzonite (Pluton)
Igneous > Plutonic > Syenitic > Quartz-monzonite (Pluton)
Igneous > Plutonic > Granitic > Granodiorite (Pluton)
Comments Intrusions in all subprovinces of the Superior Province. Part of generally discrete, unfoliated to weakly magmatically foliated or lineated plutons.

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