Insights on crustal growth from detrital zircons in ancient glacial deposits

Richard M Gaschnig, University of Massachusetts Lowell, Lowell, MA, United States, Roberta L Rudnick, University of California, Earth Science, Santa Barbara, United States, William F McDonough, Tohoku University, Advance Institute for Marine Ecosystem Change, Sendai, Japan, Alan Jay Kaufman, University of Maryland, College Park, United States, Jeffrey D Vervoort, Washington State University, School of the Environment, Pullman, WA, United States and Christopher M Fisher, Washington State University, Pullman, WA, United States