Manganese occurrence · Siskiyou County, California
discovered 1942
Drawn as a mineral occurrence: a place where a geologist noted the mineral, with no mining recorded. The ore color stands for manganese. 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 | Siskiyou |
| Coordinates | 41.79813, -123.24194 |
| Tertiary | Manganese |
| Status | Occurrence |
| Discovery Year | 1942 |
| Data Source | USGS MRDS |
| Source ID | 10116598 |
| Site | Distance | Commodity | Status |
|---|---|---|---|
| Crawford Prospect | 0.5 mi | Occurrence | |
| Reported Occurrence | 1.2 mi | Gold | Occurrence |
| Mississippi Placer | 2.2 mi | Gold | Unknown |
| Seiad Valley | 2.5 mi | Chromium | Occurrence |
| Seiad Valley | 2.6 mi | Occurrence | |
| Shorty Lewis | 2.9 mi | Gold | Past Producer |
| China Wong Placer Mine | 2.9 mi | Gold | Past Producer |
| China Wong Placer Mine | 2.9 mi | Gold | Producer |
| Allen Property | 3.1 mi | Gold | Past Producer |
| Grider Mine | 3.2 mi | Gold | Past Producer |
| Grider Mine | 3.2 mi | Gold | Producer |
| Sanford and Edmundson Placer | 3.4 mi | Gold | 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.