Devonian granite-quartz monzonite (hornblende accessory mineral) (MED1-4c(h);0)

Devonian granite-quartz monzonite (hornblende accessory mineral) Devonian hornblende-biotite granite to quartz monzonite- hornblende-biotite granite, hornblende-biotite granodiorite, hornblende-biotite tonalite, hornblende-biotite alkali feldspar quartz syenite, hornblende-biotite quartz syenite, and hornblende-biotite quartz monzonite.

State	Maine
Name	Devonian granite-quartz monzonite (hornblende accessory mineral)
Geologic age	Devonian
Original map label	D1-4c(h)
Comments	U - Unmetamorphosed
Primary rock type	granite
Secondary rock type	granodiorite
Other rock types	tonalite; quartz syenite; quartz monzonite
Lithologic constituents
Map references	Digital bedrock data downloaded from Maine Office of GIS in September 2005 from http://apollo.ogis.state.me.us/catalog/catalog.asp?state=2&extent=cover#bedrock Bedrock units table (publication date 11/15/2002) downloaded from same site. Permission to redistribute these data granted by Dr. Robert Marvinney, State Geologist of Maine, in September 2006. [http://apollo.ogis.state.me.us/catalog/catalog.asp?state=2&extent=cover#bedrock]
Unit references	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. Ayuso, R.A., 1982, Geology of the Bottle Lake complex, Maine: Ph.D. dissert., Virginia Polytechnic Inst. and State Univ., Blacksburg. Ayuso, R.A., and Arth, J.G., 1983, Comparisons of U-Pb zircon, Rb-Sr whole rock, and K-Ar ages in Devonian plutons of the Bottle Lake complex, Maine: Geol. Soc. Amer., Abs. with Prog., v. 15, p. 146.
Geographic coverage	Hancock - Penobscot - Washington