{"id":"0f6b21db-a1e8-44e6-8d54-fe70fab595d0","title":"西藏中部达如错中晚侏罗世岩浆岩和碎屑锆石地球化学与年代学数据集","title_en":"Geochronological and geochemical data of igneous rocks and detrital zircons around Darucuo, central Tibet","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文件存储：文件名为UPb.xls代表放射性同位素U-Pb数据；文件名为WRMT.xls代表全岩主微量地球化学数据；文件名称为SrNd代表全岩Sr-Nd同位素数据；文件名为HfO.xls代表锆石Hf-O同位素数据","description":"本文数据包含火山岩和花岗质岩石的全岩主量元素和微量元素、全岩Sr–Nd同位素和锆石U–Pb年龄和Hf–O同位素数据和碎屑锆石U-Pb年龄数据。样品采集自西藏中部达如错地区的花岗闪长岩、二长花岗岩、正长花岗岩、安山岩、英安岩、流纹岩、砂岩和板岩。锆石U-Pb年代学和锆石Hf同位素数据是通过激光剥蚀-电感耦合等离子体质谱仪获得的。岩石全岩主微量地球化学数据是通过X荧光光谱仪和电感耦合等离子体质谱仪分析获得的。岩石全岩Sr–Nd同位素是通过样品分离提纯-多接收电感耦合等离子体质谱仪分析获得的。锆石O同位素地球化学数据是通过二次离子探针获得的。通过获得的数据，可以限定区域内岩浆作用的时代、成因和形成背景，进行沉积岩物源分析。","doi":"10.1029/2019tc005951","projection":"","language":"zh","share_type":"online","east":91.1,"west":90.5,"south":31.2,"north":31.9,"scale":null,"crs":null,"filesize":1.0,"share_policy":"a","ts_created":"2021-05-11T09:26:03.115862+08:00","doi_type":"沿用数据已有DOI","ts_updated":"2021-05-26T14:39:44.936259+08:00","time_description":"166百万年~160百万年","datas_group":3,"time_description_en":"166 million years to 160 million years","data_format":null,"project":[11],"specials":[],"cite":null,"review_status":5,"review_invite":[{"user_name":"颜茂都","username":"颜茂都","email":"maoduyan@itpcas.ac.cn","is_cancel_expert":true}],"review_editor":{"id":42421,"last_login":"2022-04-08T15:16:51.670544+08:00","username":"任慧霞","email":"510727846@qq.com","is_active":true,"is_staff":true,"user_name":"任慧霞"},"data_sources":null,"temporal_resolution":"1000 year < x","spatial_resolution":"1km - 10km","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[522],"subtopics":{"metadata":"0f6b21db-a1e8-44e6-8d54-fe70fab595d0","three_pole":null,"third_pole":null},"username":"王军","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":440}