Planetary Science, The University of Tokyo, Tokyo, Japan (ayutaka@eps.s.u-tokyo.ac.jp) R. ABELL1, T. ELLIOTT1...numerous other sites polluted by Sb (e.g., acid mine drainage sites) where Fe oxides are known to act...genesis of the Iwami-Ginzan silver mine, Japan H. AHMADIPOUR Department of Geoscience, Shimane University...University, Matue, Japan (akasaka@riko.shimane-u.ac.jp; komuro @riko.shimaneu.ac.jp; ohira@riko.shimane-u.ac.jp)... AKASAKA, H. KOMURO AND H. OHIRA The Iwami-ginzan silver mine produced an enormous amount of silver |