Manganese prospect · San Bernardino County, California
| State | California |
| County | San Bernardino |
| Coordinates | 34.85331, -116.35396 |
| Primary | Manganese |
| Status | Prospect |
| Type | Surface |
| Data Source | USGS MRDS |
| Source ID | 10188763 |
| Site | Distance | Commodity | Status |
|---|---|---|---|
| Logan Mine | 1.0 mi | Manganese | Producer |
| Logan Mine | 1.0 mi | Manganese | Past Producer |
| Hoerner-Ross Pegmatite | 1.1 mi | Uranium | Prospect |
| Read Ridge | 1.5 mi | Manganese | Prospect |
| Hoerner - Ross Pegmatite | 2.9 mi | Niobium (Columbium), Tantalum, REE, Uranium, Thorium | Occurrence |
| Big Reef | 3.4 mi | Manganese | Producer |
| Big Reef Mine | 3.5 mi | Past Producer | |
| Unnamed Pit (San Bernardino County) | 3.6 mi | Sand and Gravel, Construction | Past Producer |
| Heather Pumice Prospect | 3.8 mi | Pumice | Occurrence |
| Farway | 4.4 mi | Pumice | Occurrence |
| Unnamed Jasper Occurrence (San Bernardino County) | 5.4 mi | Gemstone | Occurrence |
| Preston | 5.5 mi | Lead | Prospect |
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.