| Lat / long: | 38.20269, -120.96741 |
| Primary: | Gold |
| Secondary: | Platinum |
| Ore: | Gold |
| Orebody form: | PROBABLY THIN LAYERS |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Past Producer |
| First production started: | 1935 |
| Host rock: | Ione Formation |
| Host type: | Gravel |
| Associated type: | Volcanic Ash |
| Tectonic: | Base Of Sierra Nevada Foothills |
| MRDS | M045337 |
| DEP | 10038065 |
| Reference | {Deposit:: LOGAN, C.A., AND FRANKE, H.A., 1936, MINES AND MINERAL RESOURCES OF CALAVERAS COUNTY: CALIFORNIA JOURNAL OF MINES AND GEOLOGY, V. 32, NO. 3, P. 326.}{Deposit:: CLARK, W.B., AND LYDON, P.A., 1962, MINES AND MINERAL RESOURCES OF CALAVERAS COUNTY: CALIFORNIA DIVISION OF MINES AND GEOLOGY COUNTY REPT. 2, P. 85, 189.} |
| Reporter | Blair, Will N., Peterson, Jocelyn A. |