| Location: | Pennington County, South Dakota, United States, North America |
| Lat / long: | 44.14107, -103.79501 |
| dep_id: | 10055603 |
| mrds_id: | SD02198 |
| Commodity type: | metallic |
| Major mineral: | Iron |
| Operation type: | Unknown |
| Production size: | No production occurred |
| Development status: | Occurrence |
| conc_proc: | The Iron Was Derived Mostly From Weathering Of Either Sulfide - Rich Schists Or Iron - Formation And Was Transported In Surface And Spring Waters To Bogs, Where It Was Precipitated Largely By Organic Material. |
| ore_ctrl: | Valleys |
| Reporter: | Barari, Rachel A. |
| hrock_unit: | Pyritic, Graphitic Slates And Schists |
| hrock_type: | Alluvium |
| References: |
- Deposit:: U.S. BUREAU OF MINES, 1954, BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART I, BUREAU OF MINES INFORMATION CIRCULAR 7688
- Deposit:: U.S. GEOLOGICAL SURVEY, U.S. BUREAU OF RECLAMATION, AND SOUTH DAKOTA GEOLOGICAL SURVEY 1975, MINERAL AND WATER RESOURCES OF SOUTH DAKOTA, SOUTH DAKOTA GEOLOGICAL SURVEY BULLETIN 16
|