Baraga Group; Michigamme Formation; Banded cherty and slaty iron-formation

Baraga Group; Michigamme Formation; Banded cherty and slaty iron-formation
State Wisconsin
Name Baraga Group; Michigamme Formation; Banded cherty and slaty iron-formation
Geologic age Early Proterozoic
Lithologic constituents
Major
Sedimentary > Chemical > Banded-iron-formation (Bed)banded cherty and slaty iron-formation
Comments Continental margin assemblage (north of Niagara Fault)
References
NGMDB product
Counties Vilas