Author: | Fine, M. M. |
---|---|
Additional Authors: | O'Meara, R. G. |
Year: | 1947 |
Document Type: | BMRA |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.23:4158 |
Series: | Report of investigations / United States Department of the Interior, Bureau of Mines ; |
Report Number: | 4158 |
Subjects: | Fluorspar ores--Colorado |
Fluorspar ores--Illinois | |
Link: | https://hdl.handle.net/2027/mdp.39015078490417 |