| Lat / long: | 42.08056, -105.3009 |
| Primary: | Vermiculite |
| Operation type: | Surface |
| Development status: | Past Producer |
| MAS | 560010167 |
| DEP | 10157429 |
| Reference | {Deposit:: ANTHOPHYLLITE ALTERED TO VERMICULITE AT CONTACT WITH}{Deposit:: GRANITE PEGMATITE, 5 TONS TAKEN FROM PIT}{Deposit:: MIN RESOURCES OF WYO 1966, WGS BULL 50} |
| Reporter | South Dakota School of Mines |