{"id":"ad45eb4d-55cc-4ae7-b28d-bac4d62c63ff","title":"西藏南部桑耶寺晚白垩世火山岩数据集","title_en":"Geochemical data of volcanic rocks in Sangyesi area of southern 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；Hf.xls代表锆石Hf同位素数据。","description":"本数据为火山岩锆石U-Pb数据，岩石全岩主微量和同位素地球化学数据，锆石Hf同位素数据。样品采集自西藏南部泽当地区桑耶寺附近拉萨地体南部的玄武岩、玄武安山岩、安山岩和英安岩。放射性同位素年代学数据是通过激光剥蚀-电感耦合等离子体质谱仪和二次离子探针分析锆石U-Pb同位素获得的。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。锆石Hf同位素地球化学数据是通过激光剥蚀-多接收等离子体质谱仪分析获得的。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。","doi":"10.1016/j.lithos.2018.12.023","projection":"","language":"zh","share_type":"online","east":91.41,"west":91.3,"south":29.2,"north":29.21,"scale":null,"crs":null,"filesize":0.2,"share_policy":"a","ts_created":"2021-05-09T14:34:35.668470+08:00","doi_type":"沿用数据已有DOI","ts_updated":"2021-05-26T14:39:34.291868+08:00","time_description":"9500万年以来","datas_group":3,"time_description_en":"95 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":"100m - 1km","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[521],"subtopics":{"metadata":"ad45eb4d-55cc-4ae7-b28d-bac4d62c63ff","three_pole":null,"third_pole":null},"username":"王军","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":365}