Perlite prospect · San Bernardino County, California
| State | California |
| County | San Bernardino |
| Coordinates | 35.15670, -117.08508 |
| Primary | Perlite |
| Tertiary | Pumice |
| Status | Prospect |
| Type | Surface |
| Data Source | USGS MRDS |
| Source ID | 10189394 |
| Site | Distance | Commodity | Status |
|---|---|---|---|
| Williams Brothers Pumicite | 0.1 mi | Pumice | Past Producer |
| Unnamed Perlite Occurrence near Lenwood, CA | 0.2 mi | Perlite | Occurrence |
| Decorative Stone Occurrence | 0.3 mi | Stone, Dimension | Occurrence |
| Unnamed Prospect near Lenwood, CA | 0.8 mi | Gold | Prospect |
| Unnamed Perlite Occurrence near Lenwood, CA | 1.4 mi | Perlite | Occurrence |
| Decorative Stone Occurrence | 1.5 mi | Stone, Dimension | Occurrence |
| Unnamed Prospect near Lenwood, CA | 2.1 mi | Gold | Prospect |
| Unnamed (San Bernardino County) | 2.1 mi | Gold | Past Producer |
| Unnamed Prospect (San Bernardino County) | 2.3 mi | Gold | Prospect |
| Unnamed Prospect near Lenwood, CA | 2.6 mi | Gold | Prospect |
| Unnamed Prospect near Lenwood, CA | 2.7 mi | Gold | Prospect |
| Unnamed Prospect near Lenwood, CA | 2.7 mi | Perlite | 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.