川西卡拉地区晚古生代硅质岩成因及沉积环境
刘大明1,2, 姚虹佑1, 胡林1, 余亮1, 刘仪中1

Petrogenesis and sedimentary environment of silicate in Late Paleozoic in Kala area of Western Sichuan Province
LIU Daming1,2, YAO Hongyou1, HU Lin1, YU Liang1, LIU Yizhong1
卡拉地区晚古生代硅质岩稀土元素北美页岩标准化模式[ 23 ]