图1   峨眉山大火成岩省地质简图(据文献[17]修改)

Fig.1   Geological map of the ELIP (modified after references[17])

图2   峨眉山大火成岩省内带主要中酸性岩浆岩的分布简图 (据文献[22]修改)

Fig.2   Distribution of intermediate-acid magmatic rocks in theinner zone of the ELIP (modified after references [22])

图3   峨眉山大火成岩省中玄武岩和中酸性岩浆岩年龄分布频谱图(数据来源于表1)

Fig.3   Age probability plots of basalt and intermediate-acid magmatic rocks in ELIP (data from Table 1)

图4   ELIP内带攀西米易地区部分中酸性岩浆岩的地球化学图解

Fig.4   Geochemical diagram of some intermediate-acid magmatic rocks in Panxi Miyi area, ELIP inner belt

图5   峨眉山大火成岩省内带基性岩、碱性岩和花岗岩-流纹岩的Sr-Nd、锆石Hf同位素图解

Fig.5   Whole-rock Sr-Nd and Zircon Hf isotope diagrams with mafic rocks, alkaline rocks and granite-rhyolite from ELIP inner belt

图6   攀西地区典型晚二叠世碱性岩稀土元素球粒陨石标准化配分图和微量元素原始地幔标准化蛛网图

Fig.6   Chondrite-normalized REE patterns and Primitive mantle-normalized trace element spider diagrams of typical Late Permian alkaline rocks in Panxi area alkaline

图7   MELTS模拟结果及攀西地区晚二叠世中性碱性岩MgO-CaO趋势图解

Fig.7   MELTS simulation results and the MgO-CaO trend diagram of Late Permian neutral alkaline rocks in Panxi area

表1   峨眉山大火成岩省内带攀西地区岩浆岩形成年龄统计表

Tab.1   Statistical table for the formation age of igneous rocks in the inner zone of the ELIP