Manganese prospect · Lake County, California
| State | California |
| County | Lake |
| Coordinates | 39.01768, -122.61797 |
| Tertiary | Manganese |
| Status | Prospect |
| Type | Surface |
| Discovery Year | 1918 |
| Data Source | USGS MRDS |
| Source ID | 10163451 |
| Site | Distance | Commodity | Status |
|---|---|---|---|
| H and G | 0.2 mi | Prospect | |
| H and G | 0.3 mi | Manganese | Unknown |
| Clearlake Cinder Chip Co. | 0.6 mi | Pumice | Abandoned |
| Chromite Occurrence | 0.7 mi | Chromium | Occurrence |
| Clear Lake Quarry | 0.8 mi | Pumice | Producer |
| Chromite Occurrance | 0.8 mi | Chromium | Occurrence |
| Gravel Pits | 1.1 mi | Sand and Gravel, Construction | Unknown |
| Red Lava Products Quarry | 1.9 mi | Pumice | Producer |
| Sulphur Bank Mine | 2.7 mi | Sulfur, Mercury | Past Producer |
| Cache Creek Pit | 2.7 mi | Sand and Gravel, Construction | Producer |
| Old Arnold Ranch Bar | 2.7 mi | Sand and Gravel, Construction | Producer |
| Clear Lake-Sulphur Bank | 2.9 mi | Mercury | Producer |
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.