1.

Record Nr.

UNINA9910707362603321

Autore

Steven Thomas A (Thomas August), <1917-2013, >

Titolo

Geology and fluorspar deposits, Northgate district, Colorado / / by Thomas A. Steven

Pubbl/distr/stampa

Washington, D.C. : , : United States Department of the Interior, Geological Survey, , 1960

Washington, D.C. : , : Government Printing Office

Descrizione fisica

1 online resource (v, 323-422 pages, 4 pages of plates) : illustrations, maps

Collana

Contributions to economic geology

Geological Survey bulletin ; ; 1082-F

Soggetti

Fluorspar - Colorado

Geology - Colorado

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

"Prepared in cooperation with the Colorado State Geological Survey Board and the Colorado Metal Mining Fund Board."

Title from title screen (viewed July 23, 2014).

Nota di bibliografia

Includes bibliographical references (pages 417-420) and index.