Nulhegan pluton - core

Quartz monzonite. Rb/Sr whole-rock age of 390±14 Ma (Ayuso and Arth, 1992). Igneous rocks of the Northeast Kingdom batholith of Ayuso and Arth (1992). Part of the New Hampshire Plutonic Suite.
State Vermont
Name Nulhegan pluton - core
Geologic age Devonian
Lithologic constituents
Igneous > Plutonic > Syenitic > Quartz-monzonite (Pluton)
NGMDB product
Counties Essex