Harriman Reservoir Granite

Light-gray to pinkish-gray, biotite-plagioclase-microcline megacrystic granite and augen gneiss; rapakivi texture locally preserved. Unit occurs in the Rayponda and Sadawga domes. Cardinal Brook Intrusive Suite (965±4 Ma to 945±7 Ma). Rocks of the Green Mountain and Lincoln Mountain massifs and eastern domes.
State Vermont
Name Harriman Reservoir Granite
Geologic age Neoproterozoic
Lithologic constituents
Major
Metamorphic > Metasedimentary > ParagneissLight-gray to pinkish-gray, biotite-plagioclase-microcline megacrystic granite and augen gneiss; rapakivi texture locally preserved.
Comments Original unit label is Y3Ccbhr, but age listed as Neoproterozoic. Changed label to ZCcbhr.
References
NGMDB product
Counties Windham