TY - RPRT TI - Isotopic, geochemical, and temporal characterization of Proterozoic basement rocks in the Quitovac region, northwestern Sonora, Mexico: Implications for the reconstruction of the southwestern margin of Laurentia AU - A. Iriondo AU - W. R. Premo AU - Luis M. Martinez-Torres AU - J. R. Budahn AU - William W. Atkinson AU - D. F. Siems AU - B. Guaras-Gonzalez PY - 2004 DO - 10.1130/b25138.1 UR - https://pubs.usgs.gov/publication/70027756 ID - 70027756 ER -