Stratiform zinc-lead mineralization in Nasina assemblage rocks of the Yukon-Tanana Upland in east-central Alaska

Cynthia Dusel-Bacon (U.S. Geological Survey, Menlo Park, Calif.), Jason R. Bressler (WGM, Inc., Anchorage, Alaska), Hidetoshi Takaoka (Sumitomo Metal Mining Company, Vancouver, B.C.), James K. Mortensen (University of British Columbia, Vancouver, B.C.), Douglas H. Oliver (Southern Methodist University, Dallas, Tex.), Joel S. Leventhal (U.S. Geological Survey, Denver, Colo.), Rainer J. Newberry (University of Alaska, Fairbanks, Alaska), and Thomas K. Bundtzen (Pacific Rim Geological Consulting, Fairbanks, Alaska)