The geology and ore deposits of the Helmet Peak area, Pima County, Arizona

The geology and ore deposits of the Helmet Peak area, Pima County, Arizona

Bibliographic Details
Main Author: Mayuga, Manuel Nieva, 1917-
Language:en_US
Published: The University of Arizona. 1942
Subjects:
Geology > Arizona > Pima County.
Online Access:http://hdl.handle.net/10150/565189

Internet

http://hdl.handle.net/10150/565189

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