| Author: | Sullivan, John D. |
|---|---|
| Year: | 1930 |
| Document Type: | USBM |
| Issuing Agency: | U.S.Bureau of Mines, |
| SUDOC: | C 22.5:473 |
| Series: | Technical paper / United States. Bureau of Mines ; |
| Report Number: | 473. |
| Subjects: | Copper--Metallurgy |
| Chalcocite | |
| Link: | https://hdl.handle.net/2027/mdp.39015077559386 |