Devonian syenite, monzodiorite (porphyritic texture)

Devonian pyroxene-hornblende-biotite syenite and monzodiorite
State Maine
Name Devonian syenite, monzodiorite (porphyritic texture)
Geologic age Devonian
Lithologic constituents
Igneous > Plutonic > Syenitic > Syenitepyroxene-hornblende-biotite syenite; U - Unmetamorphosed
Igneous > Plutonic > Dioritic > Monzodioritepyroxene-hornblende-biotite monzodiorite; U - Unmetamorphosed
Comments U - Unmetamorphosed
Stratigraphic units includes: 1 - Deboullie pluton (ME077).

Osberg, P.H., Hussey, A.M., and Boone, G.M., 1985, Bedrock geologic map of Maine: Maine Geological Survey, Dept. of Conserv., scale 1:500,000.

Fairbairn, H.W., pers. communication, in Boone, G.M., 1962.

NGMDB product
Counties Aroostook