Author: | Faust, George T. |
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Additional Authors: | Gabriel, Alton. |
Year: | 1940 |
Document Type: | USBI |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.27:7129 |
Series: | Information Circular / Bureau of Mines ; |
Report Number: | 7129 |
Subjects: | Petrology |
Nonmetallic materials | |
Link: | https://hdl.handle.net/2027/mdp.39015078534354 |