Compositional characteristics of middle to upper Tertiary volcanic rocks of the Bolivian Altiplano /

Bibliographic Details
Main Author:	Du Bray, E. A. (Author)
Format:	Government Document eBook
Language:	English
Published:	Washington : United States Government Printing Office, 1995.
Series:	U.S. Geological Survey bulletin ; 2119.
Subjects:	Geology, Stratigraphic > Tertiary. Volcanic ash, tuff, etc. > Bolivia > Composition. Altiplano. Geology, Stratigraphic. Tertiary Geologic Period. Volcanic ash, tuff, etc. > Composition. Bolivia. From 2 to 65 million years ago
Online Access:	https://purl.fdlp.gov/GPO/gpo80073

Description
Item Description:	"Major oxide and trace element data for lavas and ash-flow tuffs of the Bolivian Altiplano." Title from title screen (viewed August 28, 2014). Also available online in PDF format from the U.S. Geological Survey Warehouse (http:/pubs.er.usgs.gov/).
Physical Description:	1 online resource (30 pages) : illustrations, maps.
Bibliography:	Includes bibliographical references (pages 21-22).