{"id":"4a508e50-e9bb-4a47-8517-cedc937e5801","title":"青藏高原中部寒武纪岩浆大爆发数据集","title_en":"Data set of Cambrian magmatic eruption in central Qinghai Xizang Plateau","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":"data. xlsx。其中excel表格数据包含摘要中提到所有数据合集。数据可以直接引用和使用，用于地球化学数据分析。","description":"本数据集包含了青藏高原中部地区寒武纪岩浆岩的锆石U-Pb定年、锆石Hf同位素、全岩主量和微量元素、全岩Sr-Nd同位素数据，来自中国地质科学院地质研究所翟庆国研究团队。数据质量优良，可用于青藏高原早期形成与演化研究以及前寒武纪超大陆的古地理重建，也可以用于全球古板块重建和古地理恢复。这为认识青藏高原早期演化提供了关键信息。锆石U-Pb定年数据由SHRIMP II离子探针获得，锆石Hf同位素由Neptune multicollector (MC) ICP-MS equipped with a GeoLas 200 M ArF excimer 193 nm laser-ablation system获得。","doi":"10.1130/B35859.1","projection":null,"language":"zh","share_type":"online","east":91.0,"west":89.0,"south":30.0,"north":32.5,"scale":200000,"crs":null,"filesize":0.03,"share_policy":"a","ts_created":"2021-11-11T18:56:52.303582+08:00","doi_type":"沿用数据已有DOI","ts_updated":"2021-11-11T19:13:40.605109+08:00","time_description":"","datas_group":3,"time_description_en":"","data_format":null,"project":[11],"specials":[],"cite":null,"review_status":5,"review_invite":[{"user_name":"刘飞","username":"玉石岭","email":"lfhy112@126.com","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":"100km - 1000km","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[21],"subtopics":{"metadata":"4a508e50-e9bb-4a47-8517-cedc937e5801","three_pole":null,"third_pole":null},"username":"张波","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":276}