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Tei-ichi ITO
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Yoshio TAKÉUCHI
Mineralogical Institute, Faculty of Science, University of Tokyo
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Toru OZAWA
Mineralogical Institute, Faculty of Science, University of Tokyo
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Takaharu ARAKI
Department of Geology and Geophysics, University of Minnesota
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Tibor ZOLTAI
Department of Geology and Geophysics, University of Minnesota
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J. J. FINNNEY
Department of Geology, Colorado School of Mines