{"id":"631bbd8d-e551-40b3-afe7-d3c7bcbcd72f","title":"青藏高原羌塘冈玛错地区早石炭世岩浆岩年代学和地球化学数据","title_en":"Geochronology and geochemical data of Gangmacuo Late Devonian magmatic rocks in Qiangtang, 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。文件名称为\"UPb.xls\"代表放射性同位素数据。文件名称为“ZrO”代表锆石O同位素元素数据。文件名称为“ZrTra”代表锆石微量元素数据。文件名称为“WRMajTraIso”代表全岩主微量和同位素地球化学数据。","description":"本数据为同位素测年数据，锆石Hf-O同位素数据，岩石全岩主微量数据，岩石全岩同位素地球化学数据。样品采集自青藏高原羌塘冈玛错早石炭世的岩浆岩。放射性同位素年代学数据是通过二次离子探针分析锆石U-Pb同位素获得。矿物Hf和O同位素分别通过激光剥蚀-电感耦合等离子体质谱仪和二次离子探针分析获得，岩石全岩主微量和同位素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，岩石全岩同位素地球化学数据电感耦合等离子体质谱仪分析获得。通过获得的数据，识别出羌塘古特提斯洋早期的洋内弧存在低氧岩浆以及其增生历史。","doi":"","projection":"","language":"zh","share_type":"online","east":85.5,"west":84.5,"south":33.1,"north":34.2,"scale":null,"crs":null,"filesize":1.0,"share_policy":"a","ts_created":"2021-05-22T17:46:45.187581+08:00","doi_type":"国际公开共享数据","ts_updated":"2021-05-24T11:56:13.790587+08:00","time_description":"350 百万年以来","datas_group":0,"time_description_en":"350 million years ago","data_format":null,"project":[11],"specials":[],"cite":null,"review_status":5,"review_invite":[{"user_name":"王浩","username":"王浩_iggcas","email":"wanghao@mail.iggcas.ac.cn","is_cancel_expert":false}],"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":"0.01º - 0.05º","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[521],"subtopics":{"metadata":"631bbd8d-e551-40b3-afe7-d3c7bcbcd72f","three_pole":null,"third_pole":null},"username":"王军","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":363}