Magmatism and mineralization of the Ash Peak area, Arizona
Subtitle: petrochemical interpretations
By: by Robert James Walker.
Published: 1989
Language: eng
Number of pages: 186
Subjects: Volcanic ash, tuff, etc. -- Arizona -- Ash Peak Region.; Geology -- Arizona -- Ash Peak Region.
Notes: Typescript (photocopy).

Thesis (Ph. D.)--Oregon State University, 1990.

Includes bibliographical references.