State | Wisconsin |
---|---|
Name | Granitic rocks of 1760-Ma age group |
Geologic age | Early Proterozoic |
Lithologic constituents | Major
Igneous > Plutonic > Granitic > Granite (Pluton)In northern Wisconsin, granite to granodiorite of varied texture. In southern Wisconsin (not mapped separately), red to pink alkali-feldspar granophyric granite associated with rhyolites of both peraluminous and metaluminous affinities (unit Xr of Marshfield terrane).
Igneous > Plutonic > Granitic > Granodiorite (Pluton)In northern Wisconsin, granite to granodiorite of varied texture. In southern Wisconsin (not mapped separately), red to pink alkali-feldspar granophyric granite associated with rhyolites of both peraluminous and metaluminous affinities (unit Xr of Marshfield terrane).
|
Comments | Pembine-Wausau terrane |
References | |
NGMDB product | |
Counties | Langlade - Marinette - Oneida - Price - Sawyer |