| Lat / long: | 43.90663, -103.55195 |
| Primary: | Tungsten |
| Ore: | Scheelite, Wolframite |
| Gangue: | Chalcedony, Limonite, Quartz |
| Orebody form: | DIKE |
| Operation type: | Unknown |
| Production size: | None |
| Development status: | Occurrence |
| Host type: | Pegmatite |
| Associated rock: | Pegmatite |
| Associated type: | Pegmatite |
| Structure: | Pegmatite Is Cut By A Gouge-Filled Fissure. |
| Alteration processes: | Wolframite Crystals Are Covered By Limonite And Manganese Oxides. |
| MRDS | SD02252 |
| DEP | 10055647 |
| Reference | U.S. BUREAU OF MINES, 1955, BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART 2, BUREAU OF MINES INFORMATION CIRCULAR 770 |
| Reporter | Barari, Rachel A. |