| Location: | Santa Clara County, California, United States, North America |
| Lat / long: | 37.20409, -121.56574 |
| dep_id: | 10077455 |
| mrds_id: | W025102 |
| Commodity type: | metallic |
| Major mineral: | Manganese |
| Operation type: | Unknown |
| Production size: | Small ammount of material produced |
| Development status: | Producer |
| ore: | Psilomelane |
| Reporter: | Killman, K.; Albers, J., Mosier, Dan, Oland, G. P. (Orris, Greta J.), Mason, George |
| hrock_unit: | Franciscan Complex |
| hrock_type: | Chert |
| References: |
- Deposit:: CALIF. JOUR. MINES AND GEO., V. 50 , NO. 2 , APR. 1954 , P. 415
- Deposit:: D.O.M. BULL. 152 1950 PP. 258 - 262
- Deposit:: CDMG BASIN PLANNING AREA 3 ( 1972 )
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