Stone occurrence · Lake County, California
| State | California |
| County | Lake |
| Coordinates | 38.98988, -122.66135 |
| Primary | Stone |
| Status | Occurrence |
| Data Source | USGS MRDS |
| Source ID | 10030780 |
| Site | Distance | Commodity | Status |
|---|---|---|---|
| Clear Lake-Sulphur Bank | 0.8 mi | Mercury | Producer |
| Sulphur Bank Mine | 1.0 mi | Sulfur, Mercury | Past Producer |
| Coleman Pumice | 1.1 mi | Pumice | Unknown |
| Christianson Tract | 1.1 mi | Occurrence | |
| Unnamed Location near Clearlake, CA | 1.1 mi | Chromium | Occurrence |
| Christienson Tract | 1.2 mi | Copper | Unknown |
| Cinder Products Company | 1.3 mi | Pumice | Producer |
| Red Rock Quarry | 1.3 mi | Pumice | Producer |
| Unknown near Clearlake, CA | 1.4 mi | Stone, Dimension | Occurrence |
| Unknown near Clearlake, CA | 1.4 mi | Chromium | Occurrence |
| Rodger Hellgren Sand and Gravel | 1.5 mi | Sand and Gravel, Construction | Producer |
| Red Lava Pit and Mill | 1.6 mi | Pumice | 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.