| Lat / long: | 39.23183, -121.06632 |
| Primary: | Gold |
| Gangue: | Quartz, Talc |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Past Producer |
| Host type: | Slate |
| Structure: | Fault Contact Between Slate (Footwall) & Serpentine |
| MRDS | C011196 |
| DEP | 10101242 |
| Reference | {Deposit:: LOGAN, C. A., 1941 , MINERAL RESOURCES OF NEVADA COUNTY: CALIFORNIA JOURNAL OF MINES AND GEOLOGY, V. 37 , NO. 3 , PL. 3 , P. 465 .}{Deposit:: CRAWFORD, J. J., 1894 , REPORT OF THE STATE MINERALOGIST: CALIFORNIA JOURNAL OF MINES AND GEOLOGY, VOL. 12 , P. 201 .}{Deposit:: JOHNSTON, W. D., 1940 , THE GOLD QUARTZ VEINS OF GRASS VALLEY, CALIFORNIA: US GEOLOGICAL SURVEY PROFESSIONAL PAPER 194 , P. 93 .} |
| Reporter | Bowman, J. And Albers, J., Mosier, Dan |