Potassium isotope variations in forearc boninite-series volcanics from Chichijima
Christopher A Parendo1, Stein B Jacobsen2, Katsuyuki Yamashita3 and Osamu Okano3, (1)Harvard University, Earth and Planetary Sciences, Cambridge, MA, United States, (2)Harvard University, Department of Earth and Planetary Sciences, Cambridge, United States, (3)Okayama University, Okayama, Japan