{"id":"b989262a-ed6f-4d98-b830-e742465d77da","title":"华北北缘及其邻区燕山期中酸性岩锆石离子探针数据集","title_en":"Zircon ion probe data set of Yanshanian intermediate acid rocks in the northern margin of North China and its adjacent areas","serial":"","user_limit":"为尊重知识产权、保障数据作者的权益、扩展数据中心的服务、评估数据的应用潜力，请数据使用者在使用数据所产生的研究成果中（包括公开发表的论文、论著、数据产品和未公开发表的研究报告、数据产品等成果），明确注明数据来源和数据作者。对于转载（二次或多次发布）的数据，作者还须注明原始数据来源。","instructions":"所有数据以Excel文件储存，可直接使用Office打开。名称为“Zrn_SHR”代表锆石离子探针数据。","description":"本数据为华北北缘及其邻区燕山期中酸性岩的锆石U-Pb年龄数据。锆石U-Pb定年在中国科学院地质与地球物理研究所离子探针实验室使用Cameca IMS-1280HR完成。U-Th-Pb同位素比值用标准锆石Plésovice校正获得，以长期监测标准样品获得的标准偏差和单点测试内部精度共同传递得到样品单点误差，以标准样品Qinghu作为未知样监测数据的精确度。普通Pb校正采用实测 204Pb值。同位素比值及年龄误差均为1σ。谐和年龄和平均年龄的计算使用ISOPLOT软件。通过获得的数据，可以查明研究区岩浆作用的时空分布，建立华北北缘及其邻区的年代学格架，并为进一步研究该地区的大地动力学机制提供年代学基础。","doi":"10.11888/Geo.tpdc.271566","projection":"","language":"zh","share_type":"protected","east":134.0,"west":112.0,"south":42.0,"north":53.0,"scale":null,"crs":null,"filesize":0.47,"share_policy":"a","ts_created":"2021-06-28T16:29:08.086022+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-09-22T12:38:11.464498+08:00","time_description":"燕山期","datas_group":0,"time_description_en":"Yanshanian","data_format":null,"project":[11],"specials":[],"cite":null,"review_status":5,"review_invite":[{"user_name":"李明慧","username":"李明慧","email":"liminghui@itpcas.ac.cn","is_cancel_expert":false},{"user_name":"刘飞","username":"玉石岭","email":"lfhy112@126.com","is_cancel_expert":false}],"review_editor":{"id":66424,"last_login":"2021-08-31T17:09:37.293773+08:00","username":"YanHou","email":"ljz2hy@163.com","is_active":false,"is_staff":false,"user_name":"侯燕"},"data_sources":null,"temporal_resolution":"Monthly","spatial_resolution":"-","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[522,523],"subtopics":{"metadata":"b989262a-ed6f-4d98-b830-e742465d77da","three_pole":null,"third_pole":null},"username":"杨浩","review_time":null,"protected_duration":24,"protected_describe":null,"is_important":false,"hit_count":513}