| Lat / long: | 41.73747, -105.3131 | 
| Tertiary: | Iron | 
| Other material: | Ilmenite, Magnetite | 
| Discovery year: | 1850 | 
| Operation type: | Surface | 
| Development status: | Occurrence | 
| MAS | 560010025 | 
| DEP | 10279157 | 
| Reference | {Deposit:: REF. 1. GEOLOGIC SURVEY OF WYOMING, BULLETIN 31}{Deposit:: REF. 2. USBM IC8315, PG. 14 (REFERENCE TO IRON MTN. MASSIVE} | 
| Reporter | Wilson |