{"id":"684348d2-97da-4dc4-aec6-65e3d1ea8703","title":"西藏南羌塘改则地区早白垩世火山岩的岩石地球化学数据","title_en":"Geochemical data of Early Cretaceous volcanic rocks in Gaize area, South 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\"DATA. xls\"，包括锆石U-Pb年代学数据、全岩主微量元素地球化学数据、全岩放射成因Sr-Nd-Hf同位素数据。矿物主量元素数据、锆石Hf同位素数据。","description":"本数据为火山岩的锆石U-Pb年代学数据，全岩主微量地球化学数据和Sr-Nd-Hf放射成因同位素数据，矿物的主量元素地球化学数据以及锆石Hf同位素数据。样品采集西藏南羌塘改则地区去伸拉组火山岩，放射性同位素年代学数据通过激光剥蚀-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，全岩主微量地球化学数据通过X荧光光谱仪和电感耦合等离子体质谱仪分析获得。Sr-Nd-Hf同位素数据通过多接收电感耦合等离子体质谱仪获得，矿物主量元素数据通过电子探针获得，锆石Hf同位素通过激光剥蚀-多接收电感耦合等离子体质谱仪获得。通过获得的数据，可以限定区域岩浆作用时代、岩石成因和动力学过程。","doi":"10.1130/B32045.1","projection":"","language":"zh","share_type":"online","east":85.0,"west":84.0,"south":32.0,"north":33.0,"scale":null,"crs":null,"filesize":0.6,"share_policy":"a","ts_created":"2021-05-15T14:55:58.610880+08:00","doi_type":"沿用数据已有DOI","ts_updated":"2021-05-30T20:33:58.726460+08:00","time_description":"110–104 Ma","datas_group":3,"time_description_en":"110–104 Ma","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":"10m - 100m","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[523],"subtopics":{"metadata":"684348d2-97da-4dc4-aec6-65e3d1ea8703","three_pole":null,"third_pole":null},"username":"王军","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":369}