1.

Record Nr.

UNINA9910707116803321

Autore

Beck J. Warren

Titolo

Evidence for continental crustal assimilation in the hemlock formation flood basalts of the Early Proterozoic Penokean orogen, Lake Superior region / / by Warren Beck and V. Rama Murthy

Pubbl/distr/stampa

[Reston, Va.] : , : U.S. Department of the Interior, U.S. Geological Survey, , 1991

[Washington, D.C.] : , : United States Government Printing Office

Descrizione fisica

1 online resource (iv, 25 pages) : illustrations, maps

Collana

Contributions to Precambrian geology of Lake Superior region ; ; ch. I

U.S. Geological Survey bulletin ; ; 1904-I

Soggetti

Rock deformation - Superior, Lake, Region

Geology, Stratigraphic - Proterozoic

Flood basalts - Superior, Lake, Region

Geology, Structural - Superior, Lake, Region

Flood basalts

Geology, Stratigraphic

Geology, Structural

Proterozoic Geologic Period

Rock deformation

Lake Superior Region

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Title from title screen (viewed May 12, 2016).

Nota di bibliografia

Includes bibliographical references (pages 19-25).