| Lodge Grass Creek Deposit | 5.8 mi | Gypsum-Anhydrite | — | Occurrence |
| Gravel Pit | 5.9 mi | Sand and Gravel, Construction | Surface | Unknown |
| Unnamed Bentonite Occurrence | 6.2 mi | Bentonite | — | Occurrence |
| Unnamed Location | 6.7 mi | Clay | — | Occurrence |
| Gravel Pit | 7.7 mi | Sand and Gravel, Construction | Surface | Unknown |
| Unnamed Bentonite Occurrence | 7.8 mi | Bentonite | — | Occurrence |
| Gravel Pit | 8.4 mi | Sand and Gravel, Construction | Surface | Unknown |
| Gravel Pits | 8.6 mi | Sand and Gravel, Construction | Surface | Unknown |
| Gravel Pits | 8.9 mi | Sand and Gravel, Construction | Surface | Unknown |
| Gravel Pit | 9.0 mi | Sand and Gravel, Construction | Surface | Unknown |
| Gravel Pits | 9.1 mi | Sand and Gravel, Construction | Surface | Unknown |
| Unnamed Bentonite | 9.1 mi | Clay | — | Occurrence |
| Unnamed Gravel Pit | 9.4 mi | Sand and Gravel, Construction | Surface | Unknown |
| Unnamed Gravel Pits | 9.5 mi | Sand and Gravel, Construction | Surface | Unknown |
| Gravel Pit | 9.5 mi | Sand and Gravel, Construction | Surface | Unknown |
| Unnamed Gravel Pit | 10.2 mi | Sand and Gravel, Construction | Surface | Unknown |
| Unnamed Gravel Pit | 10.6 mi | Sand and Gravel, Construction | Surface | Unknown |
| Unnamed Gravel Pits | 10.8 mi | Sand and Gravel, Construction | Surface | Unknown |
| Unnamed Bentonite | 11.7 mi | Clay | — | Occurrence |
| Crow Reservation Ash | 12.1 mi | Pumice | — | Occurrence |
| Pumicite Prospect | 12.1 mi | Pumice | — | Prospect |
| Gravel Pits | 12.9 mi | Sand and Gravel, Construction | Surface | Unknown |
| Unnamed Gravel Pit | 13.3 mi | Sand and Gravel, Construction | Surface | Unknown |
| Unnamed Bentonite | 13.6 mi | Clay | — | Occurrence |
| Unnamed Bentonite | 13.7 mi | Clay | — | Occurrence |
| Bentonite Prospect | 14.5 mi | Bentonite | — | Occurrence |
| Gravel Pit | 14.9 mi | Sand and Gravel, Construction | Surface | Unknown |
| Unnamed Bentonite Occurrence | 14.9 mi | Bentonite | — | Occurrence |
| Gravel Pit | 15.0 mi | Sand and Gravel, Construction | Surface | Unknown |
| Unnamed Gravel Pit | 15.1 mi | Sand and Gravel, Construction | Surface | Unknown |
| Gravel Pits | 15.2 mi | Sand and Gravel, Construction | Surface | Unknown |
| Unnamed Gravel Pits | 15.2 mi | Sand and Gravel, Construction | Surface | Unknown |
| Unnamed Bentonite | 15.3 mi | Clay | — | Occurrence |
| Unnamed Bentonite Occurrence | 15.5 mi | Bentonite | — | Occurrence |
| Beauvais Creek Pumice | 15.6 mi | Pumice | — | Occurrence |
| Gravel Pit | 15.6 mi | Sand and Gravel, Construction | Surface | Unknown |
| Unnamed Gravel Pits | 15.9 mi | Sand and Gravel, Construction | Surface | Unknown |
| Unnamed Bentonite | 16.1 mi | Clay | — | Occurrence |
| Unnamed Gravel Pit | 16.2 mi | Sand and Gravel, Construction | Surface | Unknown |
| Unnamed Bentonite | 16.5 mi | Clay | — | Occurrence |
| Unnamed Bentonite | 16.5 mi | Clay | — | Occurrence |
| Unnamed Location | 16.7 mi | Clay | — | Occurrence |
| Unnamed Bentonite Occurrence | 16.8 mi | Bentonite | — | Occurrence |
| Gravel Pit | 16.9 mi | Sand and Gravel, Construction | Surface | Unknown |
| Unnamed Bentonite Occurrence | 17.0 mi | Bentonite | — | Occurrence |
| Pumicite Occurrence | 17.3 mi | Pumice | — | Prospect |
| Unnamed Bentonite | 17.4 mi | Clay | — | Occurrence |
| Unnamed Bentonite | 17.5 mi | Clay | — | Occurrence |
| Gravel Pit | 17.6 mi | Sand and Gravel, Construction | Surface | Unknown |
| Unnamed Bentonite | 17.8 mi | Clay | — | Occurrence |
| Gravel Pit | 17.9 mi | Sand and Gravel, Construction | Surface | Unknown |
| Gravel Pits | 18.0 mi | Sand and Gravel, Construction | Surface | Unknown |
| Soap Creek Bentonite | 18.0 mi | Clay | — | Occurrence |
| Gravel Pit | 18.2 mi | Sand and Gravel, Construction | Surface | Unknown |
| Silica Sand Occurrence | 18.4 mi | Silica | — | Occurrence |
| Gravel Pit | 18.5 mi | Sand and Gravel, Construction | Surface | Unknown |
| Unnamed Gravel Pits | 18.6 mi | Sand and Gravel, Construction | Surface | Unknown |
| Gravel Pit | 18.6 mi | Sand and Gravel, Construction | Surface | Unknown |
| Pumice Occurrence | 18.6 mi | Pumice | — | Occurrence |
| Gravel Pit | 18.8 mi | Sand and Gravel, Construction | Surface | Unknown |
| Unnamed Gravel Pit | 18.8 mi | Sand and Gravel, Construction | Surface | Unknown |
| Unnamed Bentonite Occurrence | 18.8 mi | Bentonite | — | Occurrence |
| Hardin Bentonite | 18.9 mi | Bentonite | Surface | Past Producer |
| Yellowtail Dam Pumicite | 19.0 mi | Pumice | — | Occurrence |
| Unnamed Gravel Pit | 19.0 mi | Sand and Gravel, Construction | Surface | Unknown |
| Bentonite Occurrence | 19.0 mi | Bentonite | — | Occurrence |
| Portable Crusher #1 | 19.3 mi | Construction Sand and Gravel | Surface | Temporarily Idled |
| Torski Pit and Plant | 19.3 mi | Sand and Gravel, Construction | — | Unknown |
| Crusher 3 | 19.3 mi | Construction Sand and Gravel | Surface | Abandoned |
| Gravel Pit | 19.3 mi | Sand and Gravel, Construction | Surface | Unknown |
| Yci McCloskey C3 | 19.5 mi | Construction Sand and Gravel | Surface | Intermittent |
| Unnamed Gravel Pit | 19.5 mi | Sand and Gravel, Construction | Surface | Unknown |
| Unnamed Gravel Pit | 19.7 mi | Sand and Gravel, Construction | Surface | Unknown |
| Gravel Pit | 20.3 mi | Sand and Gravel, Construction | Surface | Unknown |
| Gravel Pit | 20.4 mi | Sand and Gravel, Construction | Surface | Unknown |
| Gravel Pit | 20.5 mi | Sand and Gravel, Construction | Surface | Unknown |
| Unnamed Bentonite Occurrence | 20.6 mi | Bentonite | — | Occurrence |
| Unnamed Bentonite Occurrence | 20.7 mi | Bentonite | — | Occurrence |
| Unnamed Bentonite Occurrence | 20.7 mi | Bentonite | — | Occurrence |
| Unnamed Bentonite | 20.8 mi | Clay | — | Occurrence |
| Koebbe Sand and Gravel | 20.9 mi | Sand and Gravel, Construction | — | Past Producer |
| Unnamed Bentonite | 20.9 mi | Clay | — | Occurrence |
| Unnamed Bentonite | 20.9 mi | Clay | — | Occurrence |
| Unnamed Bentonite Occurrence | 21.0 mi | Bentonite | — | Occurrence |
| Melville Sand and Gravel | 21.0 mi | Sand and Gravel, Construction | — | Producer |
| Unnamed Bentonite | 21.3 mi | Clay | — | Occurrence |
| Unnamed Bentonite | 21.5 mi | Clay | — | Occurrence |
| Gravel Pits | 21.6 mi | Sand and Gravel, Construction | Surface | Unknown |
| Gravel Pit | 21.7 mi | Sand and Gravel, Construction | Surface | Unknown |
| Unnamed Bentonite Occurrence | 21.7 mi | Bentonite | — | Occurrence |
| Unnamed Location | 22.0 mi | Gypsum-Anhydrite | — | Occurrence |
| Unnamed Gravel Pits | 22.2 mi | Sand and Gravel, Construction | Surface | Unknown |
| Unnamed Bentonite Occurrence | 22.4 mi | Bentonite | — | Occurrence |
| Unnamed Bentonite | 22.5 mi | Clay | — | Occurrence |
| Unnamed Bentonite | 22.6 mi | Clay | — | Occurrence |
| Unnamed Quarry | 22.6 mi | Flagstone | Surface | Past Producer |
| Limestone Occurrence | 22.6 mi | Limestone, Dimension | — | Occurrence |
| Unnamed Quarry | 22.6 mi | Flagstone | Surface | Past Producer |
| Clay and Shale Occurrences | 22.9 mi | Clay | — | Occurrence |
| Unnamed Gravel Pits | 22.9 mi | Sand and Gravel, Construction | Surface | Unknown |