Mineral supply as a control on chemical weathering of volcanic arc rocks in the tropics

Angus K Moore1, Kimberly Méndez Méndez2, Darryl E Granger1 and K. Stephen Hughes2, (1)Purdue University, Earth, Atmospheric, and Planetary Sciences, West Lafayette, IN, United States, (2)University of Puerto Rico Mayaguez, Department of Geology, Mayaguez, PR, United States