Waits River Formation - muscovite porphyroblastic carbonaceous schist member

Dark-gray to coaly-black, fine-grained plagioclase-muscovite-quartz schist and metawacke, shown southeast of Springfield; in part correlative with staurolite-grade rocks mapped as Littleton Formation (Dl) flanking the Vernon dome (shown as DSwb/Dl). Part of the Connecticut Valley Trough.
State Vermont
Name Waits River Formation - muscovite porphyroblastic carbonaceous schist member
Geologic age Lower Devonian and Upper Silurian
Lithologic constituents
Major
Metamorphic > Schist > Mica-schist > Muscovite-schistDark-gray to coaly-black, fine-grained plagioclase-muscovite-quartz schist and metawacke.
Metamorphic > Metasedimentary > Metaclastic > Metasandstone > MetagraywackeDark-gray to coaly-black, fine-grained plagioclase-muscovite-quartz schist and metawacke.
References
NGMDB product
Counties Windham - Windsor