| Location: | Pennington County, South Dakota, United States, North America |
| Lat / long: | 43.86913, -103.38167 |
| dep_id: | 10055685 |
| mrds_id: | SD02300 |
| Commodity type: | metallic and nonmetallic |
| Major mineral: | Beryllium, Feldspar |
| Operation type: | Unknown |
| Production size: | Small ammount of material produced |
| Development status: | Past Producer |
| ore: | Beryl, Microcline |
| gangue: | Cuprite, Galena, Malachite, Mica, Pyrite, Quartz, Tenorite, Tourmaline, Vanadinite |
| orebody_fm: | DIKE |
| work_type: | Surface |
| alteration: | Microcline Is Stained Yellow |
| Reporter: | Barari, Rachel A. |
| hrock_type: | Pegmatite |
| arock_unit: | Pegmatite |
| arock_type: | Pegmatite |
| References: |
- Deposit:: U.S. BUREAU OF MINES, 1955, BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART 2, BUREAU OF MINES INFORMATION CIRCULAR 7707
- Deposit:: ROBERTS, W.L., AND RAPP, GEORGE, 1965, MINERALOGY OF THE BLACK HILLS, SOUTH DAKOTA SCHOOL OF MINES AND TECHNOLOGY BULLETIN 18
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