滇西施甸地区卧牛寺组火山岩的地质时代及喷发环境
郝家栩1, 邹立志2, 陈刚3, 黄勇1

Age and Eruption Environment of Volcanic Rock from Woniusi Formation in Shidian, Western Yunnan Province
HAO Jia-xu1, ZOU Li-zhi2, CHEN Gang3, HUANG Yong1
施甸下二叠统卧牛寺组火山岩剖面示意图[ 1 ] 1.(含)杏仁状拉斑玄武岩; 2.拉斑玄武岩; 3.安山质拉斑玄武岩; 4.(含杏仁)粒玄岩; 5.辉绿岩; 6.玄武质溶结岩屑凝灰岩; 7.黏土质砂质粉砂岩; 8.(粉砂质)铁质黏土岩; 9.下二叠统丁家寨组; 10.下二叠统卧牛寺组; 11.中二叠统丙麻组; 12.剖面分层号