| Lat / long: | 33.97616, -112.15153 |
| Primary: | Iron |
| Secondary: | Aluminum, Calcium, Titanium |
| Tertiary: | Magnesite, Phosphorus-Phosphates, Silica |
| Operation type: | Unknown |
| Development status: | Occurrence |
| MRDS | M800258 |
| MAS | 40130156 |
| DEP | 10210176 |
| Reference | {Deposit:: IRON RIDGE LOC.IN SEC 10SW,15NW,16NE,T7NR2E.}{Deposit:: ADDITIONAL BIG BOULDER WORKINGS SEC4SE,9NE,10NW,T7N,R2E}{Deposit:: ADMR BIG BOULDER DEPOSIT FILE}{Deposit:: HARRER,C,USBM IC 8236 P64} |
| Reporter | Admr |