Gabbro

Massive to layered intrusive gabbroic rocks; weakly metamorphosed and deformed. Exposed in both Pembine-Wausau and Marshfield terranes
State Wisconsin
Name Gabbro
Geologic age Early Proterozoic
Lithologic constituents
Major
Igneous > Plutonic > Gabbroic > Gabbro (Stock or pipe)Massive to layered intrusive gabbroic rocks; weakly metamorphosed and deformed. Exposed in both Pembine-Wausau and Marshfield terranes
Comments Exposed in both Pembine-Wausau and Marshfield terranes
References
NGMDB product
Counties Lincoln - Marathon