Chromium occurrence · Trinity County, California
discovered 1939
Drawn as a mineral occurrence: a place where a geologist noted the mineral, with no mining recorded. The ore color stands for chromium. Federal records note the kind of operation and its status, not its depth or layout, so this is a typical example rather than a survey of this site.
| State | California |
| County | Trinity |
| Coordinates | 41.12263, -122.51388 |
| Primary | Chromium |
| Status | Occurrence |
| Discovery Year | 1939 |
| Data Source | USGS MRDS |
| Source ID | 10043503 |
| Site | Distance | Commodity | Status |
|---|---|---|---|
| Summit | 0.6 mi | Past Producer | |
| Unnamed near Castella, CA | 1.2 mi | Asbestos | Occurrence |
| Summit | 1.4 mi | Chromium | Past Producer |
| Shasta Lily Nos. 1-5 | 1.6 mi | Asbestos | Occurrence |
| Copper King Occurrence | 1.6 mi | Chromium | Past Producer |
| Carr Prospect | 1.8 mi | Mercury | Occurrence |
| Integral Mine | 1.8 mi | Chromium | Past Producer |
| Boston Consolidated | 1.8 mi | Mercury | Occurrence |
| Boston Consolidated | 1.8 mi | Mercury | Unknown |
| Carr Quicksilver | 1.8 mi | Mercury | Occurrence |
| Altoona Mine | 1.9 mi | Mercury | Past Producer |
| Integral Consolidated | 1.9 mi | Mercury | Unknown |
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.