新疆阿合奇地区志留系砂岩地球化学特征及大地构造背景*
陈小双1, 吕奥1, 宋贺民2, 刘磊1, 杨宝忠1,2, 侯红星3

Geochemical characteristics and tectonic history of the Silurian sandstones in Akeqi area,Xinjiang
Chen Xiao-Shuang1, Lü Ao1, Song He-Min2, Liu Lei1, Yang Bao-Zhong1,2, Hou Hong-Xing3
新疆阿合奇地区志留系砂岩物源判别图解 a—砂岩Co/Th-La/Sc图解(底图来自于 Gu et al .,2002 );b—砂岩La/Yb-∑REE判别图解(底图来自于 Allègre和Minster, 1978 )