Wolf River batholith; Red River Granite

Contains alkali feldspar phenocrysts (0.5-2 cm), subordinate plagioclase and quartz, and rare clusters of biotite with or without hornblende
State Wisconsin
Name Wolf River batholith; Red River Granite
Geologic age Middle Proterozoic
Lithologic constituents
Major
Igneous > Plutonic > Granitic > GraniteContains alkali feldspar phenocrysts (0.5-2 cm), subordinate plagioclase and quartz, and rare clusters of biotite with or without hornblende
References
NGMDB product
Counties Marathon - Menominee - Oconto - Portage - Shawano - Waupaca