[2oral516-19] T16 ［Topic Session］History of Earth）

4:45 PM - 5:00 PM JST(7:45 AM - 8:00 AM UTC)ECS

[T16-O-2] Y/Ho fractionation during basalt alteration in hydrothermal system: An implication for enigmatic superchondritic Y/Ho in Precambrian banded iron formations

*Satoshi YOSHIDA¹, Hisahiro UEDA², Hisashi ASANUMA³, Yusuke SAWAKI⁴ (1. Center for Northeast Asian Studies, Tohoku University, 2. Department of Chemistry, Gakushuin University, 3. Graduate School of Human and Environmental Studies, Kyoto University, 4. Department of Earth Science and Astronomy, The University of Tokyo)

Keywords:

albitization,chloride complexing,hydrothermal experiment,Y/Ho problem

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