Pumice occurrence · San Bernardino County, California
| State | California |
| County | San Bernardino |
| Coordinates | 34.79921, -116.36365 |
| Primary | Pumice |
| Status | Occurrence |
| Data Source | USGS MRDS |
| Source ID | 10262731 |
| Site | Distance | Commodity | Status |
|---|---|---|---|
| Big Reef Mine | 1.3 mi | Past Producer | |
| Big Reef | 1.5 mi | Manganese | Producer |
| Read Ridge | 2.5 mi | Manganese | Prospect |
| Fort Cady Process Plant | 2.7 mi | Boron-Borates | Prospect |
| Logan Mine | 2.8 mi | Manganese | Past Producer |
| Logan Mine | 2.8 mi | Manganese | Producer |
| Unnamed Volcanic Cinder Occurrence (San Bernardino County) | 3.3 mi | Pumice | Occurrence |
| Unnamed Jasper Occurrence (San Bernardino County) | 3.6 mi | Gemstone | Occurrence |
| Unnamed Mangenese Prospect (San Bernardino County) | 3.8 mi | Manganese | Prospect |
| Fort Cady Deposit | 3.8 mi | Boron-Borates | Prospect |
| Fort Cady Solution Mine | 3.8 mi | Boron-Borates | Prospect |
| Unnamed Pit (San Bernardino County) | 3.9 mi | Sand and Gravel, Construction | Past 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.