| Title | Channel sandstone concretions of the Tongue River Formation, McCone County, Montana |
| Description | Channel sandstone concretions in the Tongue River Formation (Fort Union Group), McCone County, Montana. The channel sandstone trends to the southeast and is preserved in a Holocene deflation basin. |
| Chronostratigraphy | Paleocene |
| Lithostratigraphy | Tongue River Formation (Fort Union Group) |
| Geologic province | Williston Basin |
| Location | USA ▹ Montana ▹ McCone. Near Circle. |
| Photographer | Joseph Hartman. 1974. |
| Collection | Joseph Hartman P00320. |
| Key words | Sandstone concretions, Paleocene, Tongue River Formation, McCone County, Montana |
| Tech details | 381 KB. Outcrop. |
| GeoDIL number | 1168 |
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