Aeromagnetic and tectonic analysis of the Upper Mississippi Valley zinc-lead district a magnetic study indicating major geologic structures in the basement rock which controlled in part the locations of overlying ore deposits /
| Main Author: | Heyl, Allen V. 1918-2008, |
|---|---|
| Other Authors: | King, Elizabeth R.,, Geological Survey (U.S.),, Wisconsin Geological and Natural History Survey, |
| Format: | eBook |
| Language: | English |
| Published: |
[Washington, D.C.] :
United States Department of the Interior, Geological Survey,
1966.
United States Government Printing Office. |
| Physical Description: |
1 online resource (16 pages, 1 page of plates) : illustrations, color map. |
| Series: |
Geological Survey bulletin ;
1242-A. Contributions to economic geology. |
| Subjects: | |
| Online Access: |
http://purl.fdlp.gov/GPO/gpo67606 |
http://purl.fdlp.gov/GPO/gpo67606
CMU Gov Pub Electronic
| Location | Call Number: | Status |
|---|---|---|
| CMU Gov Pub Electronic | I 19.3:1242-A | Online |