Interflow sandstone, siltstone, and conglomerate

Interflow sandstone, siltstone, and conglomerate.
State Minnesota
Name Interflow sandstone, siltstone, and conglomerate
Geologic age Mesoproterozoic
Lithologic constituents
Major
Sedimentary > Clastic > Conglomerate (Bed)
Sedimentary > Clastic > Sandstone (Bed)
Sedimentary > Clastic > Siltstone (Bed)
Comments Part of the North Shore Volcanic Group - upper sequence, normal polarity. 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