Frontenac Formation, Massive tan- or brown-weathering calcite-ankerite-muscovite granofels and interbedded gray metapelite

Frontenac Formation, Massive tan- or brown-weathering calcite-ankerite-muscovite granofels and interbedded gray metapelite - Probably partly a facies equivalent to the Waits River Formation in Vermont.
State New Hampshire
Name Frontenac Formation, Massive tan- or brown-weathering calcite-ankerite-muscovite granofels and interbedded gray metapelite
Geologic age Silurian?
Lithologic constituents
Major
Metamorphic > Granoblastic > Granofelsmassive tan- or brown-weathering calcite-ankerite-muscovite granofels
Metamorphic > Schist > Pelitic-schistinterbedded gray metapelite
Comments Part of the Grenville Terrane (Connecticut Valley Trough).
References
NGMDB product
Counties Coos