Manganese prospect · Lake County, California
| State | California |
| County | Lake |
| Coordinates | 38.74298, -122.66967 |
| Tertiary | Manganese |
| Status | Prospect |
| Discovery Year | 1918 |
| Data Source | USGS MRDS |
| Source ID | 10139274 |
| Site | Distance | Commodity | Status |
|---|---|---|---|
| Von Glahn Prospects | 0.3 mi | Past Producer | |
| Von Glahn | 0.4 mi | Manganese | Producer |
| Henry Von Claim | 0.4 mi | Manganese | Unknown |
| Downey Estate Prospect | 0.7 mi | Occurrence | |
| Downey Estate | 0.9 mi | Occurrence | |
| Wall Street | 1.1 mi | Mercury | Past Producer |
| Wall Street Mine | 1.1 mi | Mercury | Unknown |
| Jewess | 1.1 mi | Mercury | Past Producer |
| Middletown | 1.1 mi | Occurrence | |
| Jewess Mine | 1.1 mi | Mercury | Unknown |
| Middleton | 1.1 mi | Mercury | Occurrence |
| Middleton Middletown | 1.2 mi | Mercury | Occurrence |
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.