[R4-O] R4:Ice sheets, glaciers, and ice cores

3:30 PM - 3:45 PM JST(6:30 AM - 6:45 AM UTC)

[R4-O-03] A 100-Year Record of Mineralogical Variations in Northeastern Greenland Ice-core Dust: Insights from Individual Particle Analysis

*Naoko Nagatsuka¹, Kumiko Goto-Azuma², Kana Nagashima¹, Koji Fujita³, Yuki Komuro⁴, Motohiro Hirabayashi², Jun Ogata², Kaori Fukuda², Yoshimi Ogawa-Tsukagawa², Kyotaro Kitamura², Ayaka Yonekura⁵, Fumio Nakazawa², Yukihiko Onuma⁶, Naoyuki Kurita³, Sune Olander Rasmussen⁷, Giulia Sinnl⁷, Trevor James Popp⁷, Dorth Dahl-Jensen⁷ (1. JAMSTEC (Japan), 2. NIPR (Japan), 3. Nagoya University (Japan), 4. LERMF (Japan), 5. Marine Works Japan Ltd. (Japan), 6. JAXA (Japan), 7. University of Copenhagen (Denmark))

Keywords:

mineral dust source,Greenland ice core,Cathodoluminescence analysis,SEM-EDS analysis,EGRIP