Oxygen and hydrogen isotope compositions and associated d-excess of ice from ALHIC1903 drilled at the Allan Hills Blue Ice Area.

This dataset contains oxygen and hydrogen isotope compositions and associated d-excess of ice from ALHIC1903 spanning the transition from MIS 6 through 5e (approximately 148–128 ka).

本数据集包含ALHIC1903冰芯的氧、氢同位素组成及相关氘盈余（d-excess）数据，覆盖了深海氧同位素阶段（Marine Isotope Stage，MIS）6至5e的过渡时段，对应年代约为148–128 ka。