| Lat / long: | 42.93852, -111.40861 |
| Primary: | Phosphorus-Phosphates |
| Orebody form: | IRREGULAR |
| Operation type: | Surface |
| Production size: | None |
| Development status: | Occurrence |
| Host rock: | Phosphoria Formation-Phosphatic Shale, Chert, Sandstone;;; |
| Host type: | Shale |
| Associated rock: | Thaynes Formation-Sandstone;Thaynes Formation-Limestone;Thaynes Formation-Shale;Dinwoody Formation-Shale;Dinwoody Formation-Limestone;Nugget Sandstone-Sandstone;Nugget Sandstone-Limestone |
| Associated type: | Limestone |
| Structure: | Thrust Faults, Williamsburg And Lanes Butte Synclines, Little Gray Anticline, Meadow Creek Graben |
| Tectonic: | Miogeosyncline |
| MRDS | W026137 |
| MAS | 160290084 |
| DEP | 10078022 |
| Reference | {Deposit:: Mansfield, G. R., 1927 , Geography, Geology, And Mineral Resources Of Part Of Southeastern Idaho: USGS Prof. Paper 152 , 453 P.}{Deposit:: Davidson, D. F., And Others, 1953 , Stratigraphic Sections Of The Phosphoria Formation In Idaho, 1949 , Part 2 : USGS Circ. 305 , 28 P.}{Deposit:: V.E. Mitchell, Et. Al; Mines And Prospects Map Series, 1981, Preston Quad, Location No. 32} |
| Reporter | Siefken, Robert R. (Miller, Pat), Western Field Operations Center (WFOC) |