U.S. Geological Survey

U.S. Geological Survey Professional Paper 1639

Geology, Geochronology, Geochemistry, and Pb-Isotopic Compositions of Proterozoic Rocks, Poachie Region, West-Central Arizona -- A Study of the East Boundary of the Proterozoic Mojave Crustal Province

By Bruce Bryant, J.L. Wooden, and L. David Nealey

Version 1.0

The text of this report is presented here in Portable Document Format. The latest version of Adobe Acrobat Reader or similar software is required to view it. If you wish to download the latest version of Acrobat Reader free of charge, click here.

Professional Paper PDF file (25.8 MB)
(This version of the report is accessible as defined in Section 508.)

USA.gov logo