| Lat / long: | 48.7573, -122.90657 |
| Primary: | Flagstone |
| Operation type: | Surface |
| Development status: | Past Producer |
| MAS | 530550051 |
| DEP | 10252688 |
| Reference | {Deposit:: WA. DIV. MINES AND GEOL. BULLETIN 37, 1960, PART I, VOL. 1,}{Deposit:: NONMETALLICS, P. 121.} |
| Reporter | Ridenour, James |