Cretaceous gabbro/diorite/ultramafic rocks (MEK9;0)

State	Maine
Name	Cretaceous gabbro/diorite/ultramafic rocks
Geologic age	Cretaceous
Original map label	K9
Comments	U - Unmetamorphosed
Primary rock type	gabbro
Secondary rock type	diorite
Other rock types	ultramafic intrusive rock
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. Foland, K.A., and Faul, H., 1977, Ages of the White Mountain intrusives, New Hampshire, Vermont, and Maine: Am. Jour. Sci., v. 277, p. 888-904.
Geographic coverage	York