| Location: | Napa County, California, United States, North America |
| Lat / long: | 38.61294, -122.58607 |
| dep_id: | 10034307 |
| mrds_id: | M021063 |
| Commodity type: | metallic |
| Major mineral: | Silver, Gold |
| Minor mineral: | Lead, Copper |
| Trace mineral: | Mercury |
| Operation type: | Unknown |
| Production size: | Small ammount of material produced |
| Development status: | Past Producer |
| gangue: | Quartz |
| alteration: | Hydrothermal |
| Reporter: | Fraticelli, L. A. (Albers, J.) |
| hrock_type: | Andesite |
| prod_yrs: | 1888 - 1890 , 1925 - 1941 |
| References: |
- Deposit:: ERIC, J.H., 1948 ; COPPER IN CALIFORNIA BULL. 144 ; DIV. OF MINES, P. 276
- Deposit:: GOODWIN, J.G., 1957 : LEAD AND ZINC IN CALIF.; CALIF. JOUR. MINES AND GEOLOGY, VOL. 53 NOS. 3 & 4 ; DIV. OF MINES, P. 572 - 573
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