Three Millennia of Drought in the Southwest: New Results from Trace Element Analysis of Speleothems

Melissa D Harrington1, Julia E Cole2, Jonathan T Overpeck1, Jon D Woodhead3, Russell Drysdale3, R. Lawrence Edwards4, Sarah A Truebe1 and Toby Ault5, (1)University of Arizona, Tucson, AZ, United States, (2)University of Arizona, Tucson, United States, (3)University of Melbourne, Parkville, VIC, Australia, (4)University of Minnesota, Minneapolis, MN, United States, (5)Cornell University, Department of Earth and Atmospheric Science, Ithaca, NY, United States