The production history and geology of the Hacks, Ridenour, Riverview, and Chapel breccia pipes, northwestern Arizona
By: by William L. Chenoweth
Contributors: Geological Survey (U.S.)
Series: Open-file report -- 88-0648; U.S. Geological Survey open-file report -- 88-648
Publisher: Dept. of the Interior, U.S. Geological Survey; [Books and Open-file Reports Section, distributor]
Published: 1988
Place of publication: [Denver, Colo.?]
Language: eng
Format: Microform
Subjects: Breccia -- Arizona -- Grand Canyon Region; Ore deposits -- Arizona -- Grand Canyon Region
Notes: Includes bibliographical references (p. 42-46)