《Table 1 Metadata Table of Database (Dataset)》
本系列图表出处文件名:随高清版一同展现
《华北板块北缘中段二叠纪岩浆岩年代学、地球化学及锆石Hf同位素测试数据集》
The Permian magmatite samples were taken from two projects.One project is localized in the southern part of Zhurihe and named the‘Regional Geological Survey Project of Four Map Sheets including the Beiliutumiao Map Sheet’(work area:113°00′–113°30′E,42°00′–42°20′N).The other is localized in the northwestern part of the Damao Banner and named the‘Regional Geological Survey Project of Two Map Sheets including the Wulanbulage Map Sheet’(work area:109°45′–110°15′E,41°50′–42°00′N).The work content of the first project covers zircon U–Pb dating,zircon Hf isotopic analysis,and whole-rock geochemical analysis of Permian intrusions.To this end,the samples of quartz diorite,granodiorite andmonzogranite were collected,including 10 samples for zircon U–Pb dating,nine samples for zircon isotopic analysis,and 77 samples for whole-rock geochemical analysis.The second project covers the work of zircon U–Pb dating,zircon Hf isotopic analysis,and whole-rock geochemical analysis of Permian intrusions and volcanics.The intrusions mainly include granodiorite and monzogranite.The volcanics mainly consist of andesitic,dacitic,rhyolitic pyroclastic rocks,and a small number of volcanic lavas.The samples collected in the second project include six for zircon U–Pb dating,three for zircon isotopic analysis,and 27 for wholerock geochemical analysis (see the Dataset for detailed information of the samples,including numbers,rock types and sampling locations).
图表编号 | XD00219947200 严禁用于非法目的 |
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绘制时间 | 2020.06.01 |
作者 | 王文龙、刘洋、赵利刚、滕飞、杨泽黎 |
绘制单位 | 中国地质调查局天津地质调查中心、中国地质调查局天津地质调查中心、中国地质调查局天津地质调查中心、中国地质调查局天津地质调查中心、中国地质调查局天津地质调查中心 |
更多格式 | 高清、无水印(增值服务) |