Additional Authors: | Ralston, Oliver C. |
---|---|
Year: | 1938 |
Document Type: | BMRA |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
Series: | Report of investigations / United States Department of the Interior, Bureau of Mines ; |
Report Number: | 3427 |
Subjects: | Nonmetals |
Nonmetallic minerals | |
Link: | https://hdl.handle.net/2027/mdp.39015078492462 |