{"id":"78ec64e7-6c99-406d-a79b-042055af300b","title":"华北北部早白垩世火山岩数据集","title_en":"Early Cretaceous volcanic rock data set in northern North China","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“WRMT.xlsx”代表全岩主微量数据。文件名称为“WRIso.xlsx”代表全岩同位素地球化学数据。","description":"数据包含火山岩的全岩主量元素、微量元素和全岩Sr–Nd-Pb同位素数据。2018年样品采集华北克拉通北部早白垩世朝阳和北票火山岩。岩石全岩主量地球化学数据是Rigaku-ZSX-100e型X射线荧光光谱仪（XRF）获得的。全岩微量地球化学数据是通过Perkin Elmer ELAN 6000电感耦合等离子体质谱仪（ICP-MS）获得的。岩石全岩Sr–Nd-Pb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，可以揭示地幔和地壳熔体对基性到中酸性火山岩的贡献，评估地幔源岩浆底侵在碰撞后环境中对大陆地壳的形成和演化的重要性。","doi":"10.1029/2017GC007327","projection":"","language":"zh","share_type":"online","east":121.0,"west":120.5,"south":41.33,"north":42.0,"scale":null,"crs":null,"filesize":0.04,"share_policy":"a","ts_created":"2021-05-27T01:00:55.261952+08:00","doi_type":"沿用数据已有DOI","ts_updated":"2021-06-15T16:54:47.916032+08:00","time_description":"12000-12600万年来","datas_group":3,"time_description_en":"120-126 million years","data_format":null,"project":[11],"specials":[],"cite":null,"review_status":5,"review_invite":[{"user_name":"平先权","username":"平先权","email":"xqping@cug.edu.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":"<= 0.01º","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[],"subtopics":{"metadata":"78ec64e7-6c99-406d-a79b-042055af300b","three_pole":null,"third_pole":null},"username":"王升鹏","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":324}