| State | Maine |
|---|---|
| Name | Devonian Hartin Formation |
| Geologic age | Devonian |
| Lithologic constituents | Major
Sedimentary > Clastic > SandstoneGS - Greenschist facies; Protolith L - Calcareous quartz sandstone
|
| Comments | Rocks previously mapped as Heald Mountain Rhyolite of Moose River Group by Boucot and Heath (1969) are here reassigned to Kineo Volcanic Member of Tomhegan Formation of Moose River Group. (ME004) Unit description from USGS GEOLEX website (ME078). GS - Greenschist facies |
| 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 - Washington |