Mines in Laytonville, California
| Mine |
Owner |
Land Status |
Work Type |
Minerals |
| Bielenberg Bar |
Parnum Paving, Inc. |
|
|
Sand and Gravel |
| Fisher Ranch |
|
Private |
|
Limestone |
| Graham |
|
|
|
Manganese |
| Graham Prospect |
Mrs Vollie Graham |
|
|
Manganese |
| Guthrie |
Guthrie, Alex |
|
|
Manganese |
| Harms Brothers |
|
Unknown |
|
Sand and Gravel |
| Hell's Half Acre Quarry |
Ghilotti Brothers Contractors |
|
|
Stone |
| Leap Prospects |
Leap, H. |
|
|
Manganese |
| Leep |
|
|
|
Manganese |
| Lloyd |
|
|
|
Chromium |
| Lloyd |
|
Unknown |
|
Clays |
| Longvale Bar |
Parnum Paving , Inc. |
|
|
Sand and Gravel |
| Mendocino |
|
Unknown |
|
Clays |
| Outlet Creek Pit |
Parnum Paving Inc, P. O. Box 101, Ukiah, Ca 95482 |
Unknown |
|
Sand and Gravel |
| Reported Occurrence |
|
|
|
Gemstones |
| Reported Occurrence |
|
Unknown |
|
Gemstones |
| Rose |
|
|
|
Manganese |
| Shell Rock |
|
|
|
Manganese |
| Shell Rock Deposits |
Noble Electric Steel Co. |
|
|
Manganese |
| Spy Rock Guthrie |
|
|
|
Manganese |
| Unknown |
|
|
|
Chromium |
| Unknown |
|
|
|
Chromium |
| Unnamed Location |
|
Unknown |
|
Clays |
| Unnamed Thermal Spring |
|
Unknown |
|
Geothermal |
| Wishbone |
|
|
|
Manganese |
| Wishbone Claim |
|
Private |
|
Manganese |
| Wishbone Deposit |
Dr J B Keaster |
|
|
Manganese |
