Manganese prospect · Lake County, California
| State | California |
| County | Lake |
| Coordinates | 39.28543, -122.97331 |
| Tertiary | Manganese |
| Status | Prospect |
| Data Source | USGS MRDS |
| Source ID | 10030711 |
| Site | Distance | Commodity | Status |
|---|---|---|---|
| Vann Ranch Prospect | 0.7 mi | Prospect | |
| Hoge | 1.0 mi | Gold | Past Producer |
| Middle Creek Bar | 3.0 mi | Sand and Gravel, Construction | Producer |
| Black Rock | 4.4 mi | Manganese | Unknown |
| Middle Creek Terrace | 5.0 mi | Sand and Gravel, Construction | Producer |
| Middle Creek Bar | 5.2 mi | Sand and Gravel, Construction | Producer |
| Unknown near Upper Lake, CA | 6.3 mi | Stone, Crushed/Broken | Occurrence |
| Unnamed Location near Upper Lake, CA | 6.4 mi | Chromium | Unknown |
| Witter Springs Mine | 6.5 mi | Past Producer | |
| Witter Springs | 6.5 mi | Prospect | |
| Hopper Prospect | 6.5 mi | Occurrence | |
| Hopper | 6.5 mi | 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.