Hopland, CA Manganese Mines
Manganese Mines in Hopland, California
| Mine |
Owner |
Land Status |
Work Type |
Minerals |
| Hixon Ranch |
|
Unknown |
|
Manganese |
| Lone Tree |
|
|
|
Manganese |
| Lone Tree Claim |
W. S. Graham |
|
|
Manganese |
| Salinger |
|
|
|
Manganese |
| Salinger Prospect |
Salinger, J. M. |
|
|
Manganese |
| Summit |
|
|
|
Manganese |
| Summit Deposit |
Hoyt, A. H. |
|
|
Manganese |
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