Clay prospect · San Bernardino County, California
| State | California |
| County | San Bernardino |
| Coordinates | 35.00861, -116.92667 |
| Primary | Clay |
| Status | Prospect |
| Type | Surface |
| Data Source | USGS MRDS |
| Source ID | 10140793 |
| Site | Distance | Commodity | Status |
|---|---|---|---|
| Unnamed Clay Prospect near Yermo, CA | 0.4 mi | Bentonite | Occurrence |
| Ross Mine | 0.8 mi | Strontium | Occurrence |
| Calico Rock Plant | 0.9 mi | Volcanic Materials | Producer |
| Ross | 1.1 mi | Strontium | Past Producer |
| Mint Green Quarry | 1.2 mi | Volcanic Materials | Producer |
| Dusty Rose Quarry | 1.3 mi | Stone, Crushed/Broken | Producer |
| Rhyolite Quarry | 1.3 mi | Stone | Producer |
| Unnamed Rhyolite Prospect near Yermo, CA | 1.3 mi | Stone | Prospect |
| Peanut Zeolite Prospect | 1.8 mi | Zeolites | Occurrence |
| Percy & Cookies Crust Bentonite | 1.9 mi | Bentonite | Prospect |
| Galena King | 2.1 mi | Silver | Prospect |
| Unnamed Stone Quarry near Yermo, CA | 2.3 mi | Stone | 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.