Mercury occurrence · Lake County, California
| State | California |
| County | Lake |
| Coordinates | 39.30237, -122.81441 |
| Primary | Mercury |
| Status | Occurrence |
| Data Source | USGS MRDS |
| Source ID | 10030703 |
| Site | Distance | Commodity | Status |
|---|---|---|---|
| Unnamed Location near Upper Lake, CA | 0.7 mi | Mercury | Unknown |
| Unnamed Location near Upper Lake, CA | 0.9 mi | Asbestos | Unknown |
| Crabtree Hotsprings | 1.0 mi | Geothermal | Unknown |
| Unknown near Upper Lake, CA | 1.5 mi | Arsenic | Occurrence |
| Unknown near Upper Lake, CA | 2.2 mi | Chromium | Occurrence |
| Unnamed Location near Upper Lake, CA | 2.5 mi | Chromium | Unknown |
| Summit Springs | 2.9 mi | Chromium | Unknown |
| Cyote Claim | 4.5 mi | Chromium | Occurrence |
| Smaker Property | 7.2 mi | Chromium | Producer |
| Smaker Property | 7.7 mi | Chromium | Occurrence |
| Middle Creek Bar | 7.7 mi | Sand and Gravel, Construction | Producer |
| Long Shot Claim | 7.9 mi | Manganese | 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.