| Author: | Havens, Richard. | 
|---|---|
| Additional Authors: | Nissen, W. I., Rosenbaum, J. B. | 
| Year: | 1961 | 
| Document Type: | BMRA | 
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, | 
| SUDOC: | I 28.23:5875 | 
| Series: | Report of investigations / Bureau of Mines ; | 
| Report Number: | 5875 | 
| Subjects: | Flotation | 
| Beryllium ores | |
| Phenacite | |
| Bertrandite | |
| Link: | https://hdl.handle.net/2027/mdp.39015078481176 |