| Lat / long: | 42.50831, -83.02656 |
| Primary: | Tantalum |
| Operation type: | Processing Plant |
| Development status: | Past Producer |
| MAS | 260999014 |
| DEP | 10219186 |
| Reference | {Deposit:: POR IS WARREN MI}{Deposit:: MINERALS YEARBOOK,1977}{Deposit:: PLANT PRODUCES TANTALUM CARBIDE ALLOY} |
| Reporter | Eastern Field Operations Center (EFOC) |