The Orphan Lode Mine, Grand Canyon, Arizona
Subtitle: a case history of a mineralized, collapse-breccia pipe
By: by William L. Chenoweth
Contributors: Geological Survey (U.S.)
Series: Open-file report -- 86-510; U.S. Geological Survey open-file report -- 86-510
Publisher: Dept. of the Interior, U.S. Geological Survey; [Books and Open-file Reports Section, distributor
Published: 1986
Place of publication: [Denver, Colo.?]
Language: eng
Format: Microform
Subjects: Uranium ores -- Arizona -- Grand Canyon; Uranium mines and mining -- Arizona -- Grand Canyon
Notes: Includes bibliographical references (p. 73a-73b)