Granite, gneiss, and schist, undivided

Plutonic and metamorphic rocks of probable Proterozoic Z age. May include plutonic and volcanic rocks of Paleozoic or younger age.
State Massachusetts
Name Granite, gneiss, and schist, undivided
Geologic age Proterozoic Z
Lithologic constituents
Major
Metamorphic > Gneiss
Metamorphic > Schist
Igneous > Plutonic > Granitic > Granite
Comments Part of Milford-Dedham Zone (Tertiary and Older Rocks)
References
NGMDB product
Counties Barnstable - Dukes - Plymouth