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Oliverian Plutonic Suite - granodioritic to quartz dioritic gneissic
Granodioritic to quartz dioritic gneissic border phase of Oobg, perhaps in part metasomatic. Part of the Bronson Hill arch intrusive rocks.
||Oliverian Plutonic Suite - granodioritic to quartz dioritic gneissic
Metamorphic > Metaigneous > OrthogneissGranodioritic to quartz dioritic gneissic border phase of Oobg, perhaps in part metasomatic.
Ratcliffe, N.M., Stanley, R.S., Gale., M.H., Thompson, P.J., and Walsh, G.J., 2011, Bedrock geologic map of Vermont: U.S. Geological Survey Scientific Investigations Map 3184, 3 sheets, scale 1:100,000.