Belt supergroup in the Highland Mountains and probable equivalent rocks in the Pioneer and Anaconda ranges, southwestern Montana
By: J. Michael O'Neill and Robert C. Pearson, editors.
Contributors: O'Neill, J. Michael.; Pearson, Robert Carl, 1926-
Series: U.S. Geological Survey bulletin ;; 2121
Publisher: U.S. G.P.O.; U.S. Dept. of the Interior, U.S. Geological Survey; For sale by U.S. Geological Survey, Information Services
Published: 1995
Place of publication: Washington; Denver, CO
Language: eng
Subjects: Geology, Stratigraphic -- Proterozoic.; Geology -- Montana -- Highland Mountains Region.; Belt Supergroup.
Notes: Includes bibliographical references.
Table of contents: title: A. Table Mountain Quartzite and Moose Formation (new names) and associated rocks of the Middle Proterozoic Belt Supergroup, Highland Mountains, southwestern Montana / by J. Michael O'Neill; title: B. Cambrian(?), middle proterozoic, and archean rocks penetrated in a borehole near Argenta, Beaverhead County, Montana, and some paleogeographic and structural implications / by Robert C. Pearson.