月壤的粒径和成分特征及其分类研究
杨瑞洪, 谷渊涛, 耿焕, 王倩

The grain⁃size,composition characteristics and classification of lunar soil
Ruihong Yang, Yuantao Gu, Huan Geng, Qian Wang
图1 月壤中铁、铝、镁和钠的含量和粒径的相关性
(a,b)为四个粒径范围,即>90 μm,90~20 μm,20~10 μm,<10 μm;(c,d)为三个粒径范围,即45~20 μm,20~10 μm,<10 μm;不同颜色表示不同的样品系列(粒径和成分数据源于参考文献[1520-21])
Fig.1 The relationship between chemical composition (Fe,Al,Mg and Na) with and particle size of lunar soils