1.

Record Nr.

UNINA9910706587503321

Autore

Swanson Roger Warren <1914->

Titolo

Geology and phosphate deposits of the Permian rocks in central western Montana / / by Roger W. Swanson

Pubbl/distr/stampa

Washington : , : United States Department of the Interior, Geological Survey, , 1973

Descrizione fisica

1 online resource (65 unnumbered pages) : illustrations, maps + + 5 plates

Collana

Geological Survey professional paper ; ; 313-F

Soggetti

Geology - Montana

Phosphates - Montana

Sedimentary rocks - Montana

Geology

Phosphates

Sedimentary rocks

Missouri River Watershed

Montana

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Title from title screen (viewed September 26, 2014).

"Geology of permian rocks in the western phosphate field."

"This reports concerns work done as part of the program of the Department of the Interior for development of the Missouri River basin, and work done partly on behalf of the U.S. Atomic Energy Commission."

"Descriptions of Permain rocks and of structure of enclosing rocks at north end of western phosphate field, with measured sections, chemical analyses, and phosphates resource tables."

Nota di bibliografia

Includes bibliographical references (pages 832-833) and index.