| Lat / long: | 38.38296, -120.79796 |
| Primary: | Gold, Silver |
| Tertiary: | Iron, Zinc, Lead, Copper |
| Ore: | Chalcopyrite, Galena, Gold, Pyrite, Silver, Sphalerite |
| Gangue: | Albite, Ankerite, Quartz |
| Orebody form: | TABULAR/PINCH AND SWELL |
| Discovery year: | 1855 |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Producer |
| Host type: | Slate,Andesite |
| Alteration processes: | Hydrothermal Alteration Of Meta-Andesite Causing Blocky Meta-Andesite To Mix With Quartz In Ore Veins; Meta-Andesite Altered To Schist In Places. |
| MRDS | M005088 |
| DEP | 10028222 |
| Reference | {Deposit:: CARLSON, D.W. AND CLARK, W.B., 1954 , MINES AND MIN. RES. OF AMADOR COUNTY, CAL.: CJMG VOL. 50 , P. 173}{Deposit:: LOGAN, C.A., 1934 , MOTHER LODE GOLD BELT OF CAL.: CBM BULL. 108 , P. 74 - 80 .}{Deposit:: USGS PROF. PAPER 157, P. 59-62} |
| Reporter | Gere, W., Tatkin, T.; Albers, J. |