| Lat / long: | 44.92499, -92.8808 |
| Primary: | Silica |
| Operation type: | Surface |
| Development status: | Past Producer |
| MAS | 271630002 |
| DEP | 10122154 |
| Reference | {Deposit:: USBM PROD TABS OWN/OP: TWIN CITIES SILICA}{Deposit:: MSHA INSPECTION SHEETS}{Deposit:: REVISION BY MILS 1979} |
| Reporter | Intermountain Field Operations Center (IFOC) |