Hague Gneiss of Alling (1918)

Yellowish-grayish- green to rusty-sulfidic-weathering, garnet (large)-sillimanite-biotite-orthoclase-plagioclase-quartz schist or gneiss, locally containing mappable and discontinuous lenses, layers or pods of quartzite, marble, or calc-silicate rock. Contains a coarse sillimanite-feldspar gneissosity older than the regional Ottawan foliation. Paragneiss. Rocks of the Adirondacks in Vermont and in the Whitehall, N.Y., area.
State Vermont
Name Hague Gneiss of Alling (1918)
Geologic age Middle Mesoproterozoic
Lithologic constituents
Major
Metamorphic > Schist > Quartz-feldspar-schistYellowish-grayish- green to rusty-sulfidic-weathering, garnet (large)-sillimanite-biotite-orthoclase-plagioclase-quartz schist or gneiss.
Metamorphic > Metasedimentary > ParagneissYellowish-grayish- green to rusty-sulfidic-weathering, garnet (large)-sillimanite-biotite-orthoclase-plagioclase-quartz schist or gneiss.
Minor
Metamorphic > Metasedimentary > Calc-silicate-rock
Metamorphic > Metasedimentary > Metacarbonate > Marble
Metamorphic > Metasedimentary > Metaclastic > Quartzite
References
NGMDB product