| Location: | Custer County, South Dakota, United States, North America |
| Lat / long: | 43.80885, -103.5425 |
| dep_id: | 10055559 |
| mrds_id: | SD02140 |
| Commodity type: | nonmetallic |
| Major mineral: | Feldspar |
| Operation type: | Unknown |
| Production size: | No production occurred |
| Development status: | Occurrence |
| ore: | Feldspar |
| gangue: | Quartz |
| work_type: | Surface |
| alteration: | All Minerals Are Iron Stained |
| Reporter: | Barari, Rachel A. |
| hrock_unit: | Schist |
| hrock_type: | Schist |
| arock_unit: | Pegmatite |
| arock_type: | Pegmatite |
| References: |
- US BUREAU OF MINES, 1955 , BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART 2 , BUREAU OF MINES INFORMATION CIRCULAR 7707
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