| Lat / long: | 43.49993, -109.12574 |
| Primary: | Gypsum-Anhydrite |
| Operation type: | Unknown |
| Development status: | Occurrence |
| MAS | 560131181 |
| DEP | 10254584 |
| Reference | {Deposit:: TYPE LOCALITY FOR GYPSUM SPRINGS FM - 250 FT THICK- LOWER}{Deposit:: HALF NEARLY PURE GYPSUM}{Deposit:: WYO GEOL SURV BULL 50 1966 P100} |
| Reporter | South Dakota School of Mines |