Gneiss and schist near New Bedford

Hornblende and biotite schist and gneiss, amphibolite.
State Massachusetts
Name Gneiss and schist near New Bedford
Geologic age Proterozoic Z
Lithologic constituents
Major
Metamorphic > GneissHornblende and biotite schist and gneiss
Metamorphic > Amphibolite
Metamorphic > SchistHornblende and biotite schist and gneiss
Comments Part of Milford-Dedham Zone (Tertiary and Older Rocks)
References
NGMDB product
Counties Bristol - Plymouth