| Roberts Mountains Formation | |
|---|---|
| Stratigraphic range: Silurian period | |
| Type | Geologic formation |
| Underlies | Lone Mountain Dolomite |
| Overlies | Hanson Creek Formation |
| Thickness | 600 feet (180 m) |
| Location | |
| Region | Nevada, Idaho |
| Country | United States |
The Roberts Mountains Formation is a geologic formation in Nevada and Idaho.