Smalls Falls Formation, Mixed metavolcanic rocks and metavolcanic sediments

Smalls Falls Formation, Mixed metavolcanic rocks and metavolcanic sediments.
State New Hampshire
Name Smalls Falls Formation, Mixed metavolcanic rocks and metavolcanic sediments
Geologic age Upper to Middle Silurian (Ludlovian and Wenlockian)
Lithologic constituents
Major
Metamorphic > Metaigneous > MetavolcanicMixed metavolcanic rocks and metavolcanic sediments.
Comments Part of the Central Maine Composite Terrane (Central Maine Trough) - Variably metamorphosed sedimentary and volcanic rocks of greenschist to granulite facies, locally migmatized. Area includes structural belts between the Monroe fault on the west and the Campbell Hill fault on the east; that is, the Bronson Hill anticlinorium, Piedmont allochthon, Kearsarge-central Maine synclinorium, central New Hampshire anticlinorium, and Rochester-Lebanon (Maine) antiformal synclinorium.
References
NGMDB product
Counties Coos