| Lat / long: | 43.45829, -103.49223 |
| Primary: | Gypsum-Anhydrite |
| Ore: | Gypsum |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Past Producer |
| First production started: | 1893 |
| Host rock: | Spearfish Formation |
| Host type: | Shale,Limestone |
| Tectonic: | Southern Black Hills |
| MRDS | D007206 |
| DEP | 10101685 |
| Reference | {Deposit:: U.S. BUREAU OF MINES, 1955, BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART 2, BUREAU OF MINES INFORMATION CIRCULAR 770}{Production:: U.S. BUREAU OF MINES, 1955, BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART 2, BUREAU OF MINES INFORMATION CIRCULAR 7707} |
| Reporter | Barari, Rachel A. |