State | Wisconsin |
---|---|
Name | Banded iron-formation and associated volcanogenic rocks |
Geologic age | Late Archean |
Lithologic constituents |
Major
Sedimentary > Chemical > Banded-iron-formation
Minor
Metamorphic > Schisttalc schist
|
Comments | Marshfield terrane |
References | |
NGMDB product | |
Counties | Jackson |