| Lat / long: | 44.54133, -108.05512 |
| Primary: | Gypsum-Anhydrite |
| Operation type: | Surface |
| Development status: | Past Producer |
| MAS | 560030259 |
| DEP | 10132340 |
| Reference | {Deposit:: GREYBULL AREA- 3MI NORTH OF GREYBULL ON NORTHSIDE OF SHELL}{Deposit:: CREEK LOCATION VERY VAGUE. DEPOSIT WAS WORKED PRIOR TO 1920}{Deposit:: -CHUGWATER FM -47 FT OF GYPSUM}{Deposit:: WYO GEOL SURV BULL #50 1966 P 98} |
| Reporter | South Dakota School of Mines |