| State | Maine |
|---|---|
| Name | Ordovician granodiorite |
| Geologic age | Ordovician |
| Lithologic constituents | Major
Igneous > Plutonic > Granitic > Granodioritebiotite granodiorite; U - Unmetamorphosed
|
| Comments | U - Unmetamorphosed |
| Stratigraphic units | includes plutons: 6 - Howe Brook; 25 - Skinner. |
| 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. |
| NGMDB product | |
| Counties | Aroostook - Franklin - Somerset |