甘肃靖远王家山地区凝灰岩锆石U-Pb年龄及地层对比意义
辛补社1, 杨华2,3, 王多云1,*, 付金华2,3, 姚泾利3,4, 罗安湘3,4, 张瑜1

SHRIMP U-Pb Age and Its Stratigraphic Significance of Tuff at the Baojishan Area, Jingyuan County, Gansu Province
Xin Bushe1, Yang Hua2,3, Wang Duoyun1*, Fu Jinhua2,3, Yao Jingli3,4, Luo Anxiang3,4, Zhang Yu1
图3 靖远王家山凝灰岩锆石阴极发光照片及锆石测点位置
Fig.3 Cathodoluminescence images and analytical points of zircons selected from Wangjiashan tuff , Jingyuan County