Determining the source of speleothem δ18O variability from in situ measurements of seasonal and inter-annual isotope trends in precipitation, cave drip water and modern calcite from sites in the Central Peruvian Andes

Elizabeth Joy Olson1, David P Gillikin1, Avery Clavel1, Laura Piccirillo1, Saliha Nazir1, Nathan Snider1, Anouk Verheyden1, Dylan Parmenter2, R. Lawrence Edwards2 and Donald T Rodbell1, (1)Union College, Geosciences, Schenectady, United States, (2)University of Minnesota Twin Cities, Earth & Environmental Sciences, Minneapolis, United States