The Quaternary loess deposits in the arid-semiarid area in northwestern China are composed of eolian sedimemts which are continuous in terms of sedimentation and have undergone little alternation after deposition.They...The Quaternary loess deposits in the arid-semiarid area in northwestern China are composed of eolian sedimemts which are continuous in terms of sedimentation and have undergone little alternation after deposition.They provide an ideal place for the preservation of the extraterrestrial falls on the earth.The Late Pleistocene Malan loess is chosedn for our study of the preserved cosmic dusts.展开更多
基金Project supported by the Xi'an Lab of LoessQuaternary Geology.
文摘The Quaternary loess deposits in the arid-semiarid area in northwestern China are composed of eolian sedimemts which are continuous in terms of sedimentation and have undergone little alternation after deposition.They provide an ideal place for the preservation of the extraterrestrial falls on the earth.The Late Pleistocene Malan loess is chosedn for our study of the preserved cosmic dusts.