South San Francisco, CA Mines
Mines in South San Francisco, California
| Mine |
Owner |
Land Status |
Work Type |
Minerals |
| Brumley-Donaldson Co. |
|
Private |
|
Sand and Gravel |
| Marine Magnes Div. |
|
Private |
|
Magnesium |
| Marine Magnes Div. |
|
Private |
|
Magnesium |
| Marine Magnesium Co. Seawater Plant |
Genentech, Inc. |
|
|
Magnesium |
| South S. F. Land & Improvement Co. |
|
Private |
|
Stone, Crushed |
| South S. F. Land & Improvement Co. |
|
Private |
|
Stone, Crushed |
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