|
|
|
|
|
|
|
|
1. |
Record Nr. |
UNINA9910707150103321 |
|
|
Autore |
Heyl Allen V (Allen Van), <1918-2008, > |
|
|
Titolo |
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 / / by Allen V. Heyl and Elizabeth R. King ; prepared in cooperation with the Wisconsin Geological and Natural History Survey |
|
|
|
|
|
|
|
Pubbl/distr/stampa |
|
|
[Washington, D.C.] : , : United States Department of the Interior, Geological Survey, , 1966 |
|
Washington : , : United States Government Printing Office |
|
|
|
|
|
|
|
|
|
Descrizione fisica |
|
1 online resource (16 pages, 1 page of plates) : illustrations, color map |
|
|
|
|
|
|
Collana |
|
Geological Survey bulletin ; ; 1242-A |
Contributions to economic geology |
|
|
|
|
|
|
|
|
Soggetti |
|
Geology, Structural - Analysis |
Aeromagnetic prospecting - Analysis |
Geology - Mississippi River Valley |
Ore deposits - Mississippi River Valley |
|
|
|
|
|
|
|
|
Lingua di pubblicazione |
|
|
|
|
|
|
Formato |
Materiale a stampa |
|
|
|
|
|
Livello bibliografico |
Monografia |
|
|
|
|
|
Note generali |
|
Title from title screen (viewed September 15, 2014). |
|
|
|
|
|
|
Nota di bibliografia |
|
Includes bibliographical references (pages 15-16). |
|
|
|
|
|