Middletown, CA Manganese Mines
Manganese Mines in Middletown, California
| Mine |
Owner |
Land Status |
Work Type |
Minerals |
| Downey Estate |
|
|
|
Manganese |
| Downey Estate Prospect |
Downey Estate |
|
|
Manganese |
| Henry Von Claim |
|
Unknown |
|
Manganese |
| Herrick Prospect |
|
|
|
Manganese |
| Herrick Prospect |
S. B Herrick |
|
|
Manganese |
| Smythe |
|
|
|
Manganese |
| Smythe Manganese Prospect |
Smythe, T. A. |
|
|
Manganese |
| Spring Hill |
|
|
|
Manganese |
| Spring Hill |
|
Unknown |
|
Manganese |
| Von Glahn |
|
|
|
Manganese |
| Von Glahn Prospects |
Henry Von Glahn |
|
|
Manganese |
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