Sand and Gravel, Construction occurrence · San Bernardino County, California
| State | California |
| County | San Bernardino |
| Coordinates | 35.02942, -114.69001 |
| Primary | Sand and Gravel, Construction |
| Status | Occurrence |
| Type | Surface |
| Data Source | USGS MRDS |
| Source ID | 10213989 |
| Site | Distance | Commodity | Status |
|---|---|---|---|
| Unnamed Quarry near Willow Valley, AZ | 1.7 mi | Stone, Crushed/Broken | Past Producer |
| Unnamed Quarries near Willow Valley, AZ | 4.1 mi | Stone, Crushed/Broken | Past Producer |
| Lewis and Shafer | 5.3 mi | Copper | Prospect |
| Black Mountain Claims | 5.3 mi | Manganese | Occurrence |
| Unnamed Clay Occurrence near Willow Valley, AZ | 5.8 mi | Clay | Occurrence |
| Black Mountain Claims | 5.8 mi | Past Producer | |
| Unnamed Prospect near Willow Valley, AZ | 5.8 mi | Copper | Prospect |
| Mountain Flat | 5.9 mi | Gold | Prospect |
| Number 3 Rio Lomes | 6.0 mi | Sand and Gravel, Construction | Producer |
| Mountain Flat | 6.1 mi | Gold | Past Producer |
| Portable Crushing Plant #1 | 6.1 mi | Construction Sand and Gravel | Abandoned |
| Rio Lomas Iii | 6.2 mi | Construction Sand and Gravel | Abandoned |
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.