Chengwatana Volcanic Group (MNPRmc;0)

State	Minnesota
Name	Chengwatana Volcanic Group
Geologic age	Middle Proterozoic
Original map label	Pmc
Primary rock type	basalt
Secondary rock type	rhyolite
Other rock types	clastic
Lithologic constituents	Major Igneous > Volcanic > Mafic-volcanic > Basalt Minor Sedimentary > Clastic Igneous > Volcanic > Felsic-volcanic > Rhyolite
Map references	Morey, G.B., and Meints, Joyce, 2000, Geologic map of Minnesota - Bedrock Geology: Minnesota Geological Survey, State Map Series, S-20, 3rd edition, scale 1:1,000,000. available online at: http://www.geo.umn.edu/mgs/currentpubs.htm [http://www.geo.umn.edu/mgs/currentpubs.htm]
Unit references	Morey, G.B., and Meints, Joyce, 2000, Geologic map of Minnesota - Bedrock Geology: Minnesota Geological Survey, State Map Series, S-20, 3rd edition, scale 1:1,000,000. available online at: http://www.geo.umn.edu/mgs/currentpubs.htm [http://www.geo.umn.edu/mgs/currentpubs.htm]
Geographic coverage	Carlton - Chisago - Pine