广西东南部钦防海槽晚古生代硅质岩地球化学特征及其地质意义
胡丽沙1, 徐亚军1, 杜远生1, 黄宏伟2, 徐旺春1, 邝国敦2

Geochemical characteristics and its geological significance of the Late Paleozoic siliceous rocks in Qinfang Trough, southeastern Guangxi
Hu Lisha1, Xu Yajun1, Du Yuansheng1, Huang Hongwei2, Xu Wangchun1, Kuang Guodun2
钦防海槽晚古生代石梯剖面硅质岩Al-Fe-Mn图解(底图据 Adachi et al ., 1986;图例同 图3 )