Stewart Pegmatite
ProducerNiobium (Columbium), Tantalum, LithiumUSGS MRDS
Location
| State | California |
| County | San Diego |
| Coordinates | 33.36672, -117.08419 |
Commodities
| Primary | Niobium (Columbium), Tantalum, Lithium |
Mine Details
| Status | Producer |
| Data Source | USGS MRDS |
| Source ID | 10107743 |