| Author: | Buckingham, D. A. |
|---|---|
| Year: | 1986 |
| Document Type: | USBI |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.27:9106 |
| Series: | Information circular ; |
| Report Number: | 9106 |
| Subjects: | Pyrites |
| Sulfur mines and mining | |
| Sulfur industry | |
| Link: | https://hdl.handle.net/2027/mdp.39015078466557 |