{"id":"54dd0b80-fff8-4f13-950c-8635a3b0f422","title":"燕山构造带早中生代地层SIMS同位素年代学数据（230-225Ma）","title_en":"Sims isotopic chronology of early Mesozoic strata in Yanshan tectonic belt (230-225ma)","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":"年代学数据以Word表格存储，文件的名称为“U-Pb Geochronology dataof Early Mesozoic strata in Yanshan tectonic belt (230-225Ma).docx\"。使用方法：该数据为docx文件格式，可以用Word直接打开","description":"本数据属于燕山构造带早中生代地层的锆石U-Pb年代学数据，包括Pb、232Th、238U的含量，207Pb/206Pb，2UPb- Geochronology dataof Early Mesozoic strata in Yanshan tectonic belt (230-225Ma).docx07Pb/235U，206Pb/238U比值及误差，207Pb/235U，206Pb/238U年龄及误差数据等。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，U含量采用标准锆石91500 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。年代学数据结果发表在Earth-Science Reviews，数据质量可靠，对于建立燕山构造带早生代年代学格架及区域地层对比具有重要作用，对进一步分析中生代盆地演化历史奠定了基础，具有很好的应用前景。","doi":"10.11888/Geo.tpdc.271562","projection":"","language":"zh","share_type":"online","east":120.0,"west":110.0,"south":40.0,"north":45.0,"scale":null,"crs":null,"filesize":0.0298,"share_policy":"a","ts_created":"2021-06-27T18:05:05.208428+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-06-29T15:11:33.088549+08:00","time_description":"230-225Ma","datas_group":3,"time_description_en":"230-225Ma","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":"王厚起","username":"王厚起","email":"wanghq@itpcas.ac.cn","is_cancel_expert":true},{"user_name":"兰中伍","username":"兰中伍","email":"lzw1981@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":"1000 year < x","spatial_resolution":"10km - 100km","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[521],"subtopics":{"metadata":"54dd0b80-fff8-4f13-950c-8635a3b0f422","three_pole":null,"third_pole":null},"username":"武国利","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":338}