1. Mineral Resources
  2. Online Spatial Data
  3. Geology
  4. by state
  5. Massachusetts

Dry Hill Gneiss

XML
JSON
Biotite-tourmaline schist and quartzite.
State Massachusetts
Name Dry Hill Gneiss
Geologic age Proterozoic Z
Lithologic constituents
Major
Metamorphic > Metasedimentary > Metaclastic > Quartzite
Metamorphic > Schist > Mica-schist > Biotite-schistbiotite-tourmaline schist
Comments Part of Bronson Hill Zone (Ordovician and Older Rocks)
References

Zen, E-An (ed.), Goldsmith, R. (comp.), Ratcliffe, N.M. (comp.), Robinson, P. (comp.), Stanley, R.S. (comp.), Hatch, N.L., Jr., Shride, A.F., Weed, E.G.A., and Wones, D.R., 1983, Bedrock Geologic Map of Massachusetts: U.S. Geological Survey, Reston, VA, scale 1: 250,000.

https://pubs.er.usgs.gov/publication/70046713
NGMDB product
Counties Franklin - Hampshire