Devonian granite (muscovite accessory mineral)

Muscovite-biotite granite
State Maine
Name Devonian granite (muscovite accessory mineral)
Geologic age Devonian
Lithologic constituents
Igneous > Plutonic > Granitic > Granitemuscovite-biotite granite; U - Unmetamorphosed
Comments U - Unmetamorphosed
Stratigraphic units includes: 40 - Mooselookmeguntic pluton (ME093, ME100, ME089).

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.

Zartman, R.E., Hurley, P.M., Kruger, H.W., and Giletti, B.J., 1970, A Permian disturbance of K-Ar radiometric ages in New England: its occurrence and causes: Geol. Soc. Amer., Bull., v. 81, p. 3359-3374.

Lux, D.R., 1983, 40Ar - 39Ar mineral ages for several plutons from western Maine: Geol. Soc. Amer., Abs. with Prog., v. 15, p. 147.

Moench, R.H., and Zartman, R.E., 1976, Chronology and styles of multiple deformation, plutonism, and polymetamorphism in the Merrimack synclinorium of western Maine: Geol. Soc. Amer., Memoir 146, p. 203-238.

NGMDB product
Counties Franklin - Oxford