{"id":"de60d706-8832-45bc-b77d-184efe29d4ea","title":"西藏中部北羌塘地块晚二叠世双峰式火山岩的地球化学数据","title_en":"Geochemical data of Late Permian bimodal volcanic rocks in the North Qiangtang block, 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。文件名称为\"ZirUPb.xls\"代表锆石U-Pb年代学数据。文件名称为\"ZirO.xls\"代表锆石O同位素数据。文件名称为“WRMajTra”代表全岩主微量地球化学数据。文件名称为“MinMaj”代表矿物主量元素数据。文件名称为“WRIso”代表全岩同位素地球化学数据。","description":"本文数据集包含火山岩的全岩主量元素和微量元素、矿物主量元素、全岩Sr–Nd-Hf同位素、锆石U–Pb年龄和O同位素数据。样品采集自西藏中部羌塘雁石坪地区的玄武岩和流纹岩。锆石U-Pb年代学数据和氧同位素数据是通过二次离子探针质谱仪获得的。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。矿物主量元素数据是通过电子探针获得的。岩石全岩Sr–Nd-Hf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。通过获得的数据，可以限定区域内岩浆作用的时代、成因以及深部动力学机制。","doi":"10.1029/2018JB015568","projection":"","language":"zh","share_type":"online","east":92.0,"west":91.0,"south":33.0,"north":34.0,"scale":null,"crs":null,"filesize":0.1,"share_policy":"a","ts_created":"2021-05-14T15:01:06.446341+08:00","doi_type":"沿用数据已有DOI","ts_updated":"2021-05-25T08:40:15.407126+08:00","time_description":"259~256 Ma","datas_group":3,"time_description_en":"259~256 Ma","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":"0.5º - 1º","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[522],"subtopics":{"metadata":"de60d706-8832-45bc-b77d-184efe29d4ea","three_pole":null,"third_pole":null},"username":"王军","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":376}