Calvert Prospects
Past ProducerTungstenUSGS MRDS
Location
| State | Arizona |
| County | Pima |
| Coordinates | 31.95123, -111.69098 |
Commodities
| Primary | Tungsten |
Mine Details
| Status | Past Producer |
| First Production | 1955 |
| Discovery Year | 1953 |
| Data Source | USGS MRDS |
| Source ID | 10039482 |