Manganese prospect · Riverside County, California
| State | California |
| County | Riverside |
| Coordinates | 33.90065, -114.83751 |
| Tertiary | Manganese |
| Status | Prospect |
| Type | Underground |
| Discovery Year | 1942 |
| Data Source | USGS MRDS |
| Source ID | 10139739 |
| Site | Distance | Commodity | Status |
|---|---|---|---|
| Red Bluff Fluorspar Deposit | 0.5 mi | Past Producer | |
| Dale 3-X Brown Mine | 1.1 mi | Fluorine-Fluorite | Past Producer |
| Midland Quarry | 1.4 mi | Gypsum-Anhydrite | Past Producer |
| Red Bluff Fluorspar Deposit | 1.7 mi | Fluorine-Fluorite | Past Producer |
| Red Ocher Deposit | 1.8 mi | Iron | Unknown |
| Red Ocher | 2.1 mi | Tungsten | Occurrence |
| Midland Deposits | 2.2 mi | Gypsum-Anhydrite | Producer |
| Paddy Faulkner Claim | 2.2 mi | Occurrence | |
| Figueroa Quarry | 2.3 mi | Stone, Dimension | Producer |
| Red Bluff Fluorspar Deposit | 2.4 mi | Fluorine-Fluorite | Producer |
| Whitecap Limestone Nos. 1 and 2 | 2.4 mi | Limestone, General | Occurrence |
| Carbonate Blanket Group | 2.6 mi | Limestone, General | 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.