Biotite metadiorite

Biotite metadiorite in unit Dgq northeast of St. Johnsbury - Medium-light-bluish-gray, fine-grained, foliated and lineated. Part of other plutons of the New Hampshire Plutonic Suite.
State Vermont
Name Biotite metadiorite
Geologic age Devonian
Lithologic constituents
Major
Metamorphic > Metaigneous > Metaintrusive > MetadioriteBiotite metadiorite in unit Dgq northeast of St. Johnsbury - Medium-light-bluish-gray, fine-grained, foliated and lineated.
References
NGMDB product
Counties Caledonia