Compositional characteristics of middle to upper Tertiary volcanic rocks of the Bolivian Altiplano
By: by Edward A. du Bray ... [et al.].
Contributors: Du Bray, E. A.
Series: U.S. Geological Survey bulletin ;; 2119
Publisher: U.S. G.P.O.
Published: 1995
Place of publication: Washington
Language: eng
Number of pages: 30
Subjects: Volcanic ash, tuff, etc. -- Bolivia -- Composition.; Geology, Stratigraphic -- Tertiary.
Notes: Includes bibliographical references.