Leona
Past ProducerUSGS MRDS
Location
| State | California |
| County | Mendocino |
| Coordinates | 39.30177, -123.17329 |
Commodities
| Tertiary | Manganese |
Mine Details
| Status | Past Producer |
| Discovery Year | 1918 |
| Data Source | USGS MRDS |
| Source ID | 10163831 |
| State | California |
| County | Mendocino |
| Coordinates | 39.30177, -123.17329 |
| Tertiary | Manganese |
| Status | Past Producer |
| Discovery Year | 1918 |
| Data Source | USGS MRDS |
| Source ID | 10163831 |