Manganese occurrence · Lake County, California
| State | California |
| County | Lake |
| Coordinates | 38.93297, -122.96248 |
| Tertiary | Manganese |
| Status | Occurrence |
| Discovery Year | 1918 |
| Data Source | USGS MRDS |
| Source ID | 10285074 |
| Site | Distance | Commodity | Status |
|---|---|---|---|
| Quarry | 1.1 mi | Stone | Unknown |
| Overlook | 1.1 mi | Occurrence | |
| Unknown near Kelseyville, CA | 1.1 mi | Stone, Dimension | Occurrence |
| Plets | 2.1 mi | Copper | Occurrence |
| Quarry | 3.6 mi | Stone | Unknown |
| Adobe Creek Pit | 3.9 mi | Sand and Gravel, Construction | Producer |
| Highway 175 Quarry | 4.5 mi | Construction Sand and Gravel | Active |
| Salinger | 4.6 mi | Manganese | Prospect |
| Hopland Quarry | 4.7 mi | Stone, Crushed/Broken | Producer |
| Unnamed Location near Kelseyville, CA | 4.7 mi | Mercury | Unknown |
| Frazell Pit | 4.8 mi | Sand and Gravel, Construction | Producer |
| Salinger Prospect | 4.8 mi | Prospect |
This location is classified as a mineral prospect or occurrence — a site where minerals have been identified but no significant mining has taken place. These sites typically have minimal environmental impact but indicate the presence of mineral deposits in the area.