Banded iron-formation and associated volcanogenic rocks

Magnetite-quartz iron-formation and associated talc schist in aluminous quartzofeldspathic schist (unit Wt)
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