| Lat / long: | 44.32274, -103.80086 |
| Primary: | Gold, Silver |
| Tertiary: | Fluorine-Fluorite, Uranium |
| Ore: | Fluorite |
| Gangue: | Pyrite |
| Operation type: | Unknown |
| Deposit type: | Replacement |
| Production size: | Small |
| Development status: | Past Producer |
| First production started: | 1890 |
| Associated rock: | Sugarloaf Sill |
| Associated type: | Plutonic Rock |
| MRDS | SD02073 |
| DEP | 10104203 |
| Reference | {Deposit:: US BUREAU OF MINES, 1954 , BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART I, BUREAU OF MINES INFORMATION CIRCULAR 7688 .}{Deposit:: SHAPIRO, LEWIS H., AND GRIES, JOHN P., 1970 , ORE DEPOSITS IN ROCKS OF PALOEZOIC AND TERTIARY AGE OF THE NORTHERN BLACK HILLS, SOUTH DAKOTA, SOUTH DAKOTA SCHOOL OF MINES AND TECHNOLOGY.} |
| Reporter | Barari, Rachel A. |