The Rock Creek area consists of 53 square miles located in
the eastern foothills of the Pioneer Mountains, Beaverhead County,
Montana. Approximately 8, 500 feet of late Paleozoic and early
Mesozoic contact-metamorphosed sedimentary rocks and late Mesozoic
sedimentary rocks are exposed in the area of study.
Most of the late...
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, Beaverhead county, Montana
AN ABSTRACT OF THE THESIS OF
JAMES FRANKLIN PETERS
in
for the Master of