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 |