岷江上游干旱河谷区汶川段风化壳剖面元素地球化学特征
周雪妮, 曹亚廷, 计扬

Element geochemical characteristics of weathering crust profiles of the Wenchuan section in the upper arid valley of the Minjiang River
ZHOU Xue-Ni, CAO Ya-Ting, JI Yang
图2 采样点剖面分层结构示意
Fig.2 Schematic structure of weathered crust stratification in the sampling site profile