| Lat / long: | 42.93772, -111.3489 |
| Primary: | Phosphorus-Phosphates |
| Operation type: | Unknown |
| Production size: | None |
| Development status: | Occurrence |
| Host rock: | Phosphoria Formation-Phosphatic Shale, Chert, Sandstone;; |
| Host type: | Shale |
| Associated rock: | Dinwoody Formation-Shale;Dinwoody Formation-Limestone;Thaynes Formation-Shale;Thaynes Formation-Limestone;Thaynes Formation-Sandstone |
| Associated type: | Limestone |
| Structure: | Williamsburg Syncline, Little Gray Anticline, Large Thrust Fault |
| Tectonic: | Miogeosyncline |
| MRDS | W026144 |
| MAS | 160290085 |
| DEP | 10078028 |
| Reference | {Deposit:: Mansfield, G. R., 1927 , Geography, Geology, And Mineral Resources Of Part Of Southeastern Idaho: USGS Prof. Paper 152 , 453 P}{Deposit:: V.E. Mitchell, Et. Al; Mines And Prospects Map Series, 1981, Preston Quad, Location No. 34} |
| Reporter | Siefken, Robert R. (Miller, Pat), Western Field Operations Center (WFOC) |