| Author: | Hazen, Scott Wike, | 
|---|---|
| Additional Authors: | Gladfelter, George W. | 
| Year: | 1964 | 
| Document Type: | BMRA | 
| Issuing Agency: | U.S. Bureau of Mines, | 
| SUDOC: | I 28.23:6406 | 
| Series: | Report of investigations / United States. Bureau of Mines ; | 
| Report Number: | 6406 | 
| Subjects: | Assaying | 
| Ores--Sampling and estimation | |
| Link: | https://hdl.handle.net/2027/mdp.39015078479030 |