Calc-alkalic volcanic and volcaniclastic rocks

Calc-alkalic volcanic and volcaniclastic rocks.
State Minnesota
Name Calc-alkalic volcanic and volcaniclastic rocks
Geologic age Neoarchean
Lithologic constituents
Major
Igneous > Volcanic > Alkalic-volcanic (Volcaniclastic)Calc-alkalic volcanic and volcaniclastic rocks
Comments Part of the Supracrustal and hypabyssal intrusive rocks of the Wawa and Wabigoon subprovinces. Pre-D1 metavolcanic, metasedimentary, and hypabyssal intrusive rocks.
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 Cass - Clay - Hubbard - Itasca - Lake - Mahnomen - Norman - Saint Louis