1.

Record Nr.

UNINA9910707297403321

Autore

Olson J. C (Jerry Chipman), <1917-2013, >

Titolo

Tertiary volcanic stratigraphy in the Powderhorn-Black Canyon region, Gunnison and Montrose Counties, Colorado : nomenclature, lithology, and stratigraphic relations of a sequence of ash-flow tuffs, flows, and breccia / / by J.C. Olson, D.C. Hedlund, and W.R. Hansen

Pubbl/distr/stampa

[Washington, D.C.] : , : United States Department of the Interior, Geological Survey, , 1968

Washington : , : United States Government Printing Office

Descrizione fisica

1 online resource (iv, 29 pages, 1 page of plates) : illustrations, maps (some color)

Collana

Geological Survey bulletin ; ; 1251-C

Contributions to general geology

Soggetti

Geology - Colorado

Geology, Stratigraphic - Tertiary

Geology

Geology, Stratigraphic

Tertiary Geologic Period

Colorado

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Title from title screen (viewed September 15, 2014).

Nota di bibliografia

Includes bibliographical references (pages 28-29).