Baraga Group; Volcanic-sedimentary unit

Interlayered fine- to medium-grained metasedimentary rocks and metavolcanic rocks in poorly exposed areas in southern Baraga County, Mich.
State Michigan
Name Baraga Group; Volcanic-sedimentary unit
Geologic age Early Proterozoic
Lithologic constituents
Major
Metamorphic > Metaigneous > MetavolcanicInterlayered fine- to medium-grained metasedimentary rocks and metavolcanic rocks in poorly exposed areas in southern Baraga County, Mich
Metamorphic > MetasedimentaryInterlayered fine- to medium-grained metasedimentary rocks and metavolcanic rocks in poorly exposed areas in southern Baraga County, Mich
Comments Continental margin assemblage (north of Niagara Fault)
References
NGMDB product
Counties Baraga - Iron - Marquette