Petrology and physiographic evolution of the Ocate volcanic field, north-central New Mexico.
Contributors: O'Neill, J. Michael.; O'Neill, J. Michael.
Series: U.S. Geological Survey professional paper ;; 1478; Geological Survey professional paper ;; 1478.
Publisher: U.S. Govt. Print. Off.; For sale by the Books and Open-File Reports Section, U.S. Geological Survey
Published: 1988
Place of publication: Washington; Denver, CO
Language: eng
Number of pages: 30
Subjects: Volcanic ash, tuff, etc. -- Sangre de Cristo Mountains (Colo. and N.M.); Volcanic ash, tuff, etc. -- New Mexico.; Geology, Stratigraphic -- Cenozoic.
Other titles: Ocate volcanic field, north-central New Mexico.
Notes: Includes bibliographical references.
Folded col. map in pocket.
Table of contents: title: A. The Ocate volcanic field; title: description of volcanic vents and the geochronology, petrography, and whole-rock chemistry of associated flows / by J. Michael O'Neill and Harald H. Mehnert; title: B. Late Cenozoic physiographic evolution of the Ocate volcanic field / by J. Michael O'Neill.