{"id":"59ae9227-cae7-4282-956f-68447adbf78f","title":"湖南省东北部连云山岩体主微量元素地球化学数据","title_en":"Geochemical data of major and trace elements of Lianyunshan pluton in northeastern Hunan Province","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":"以word格式存储，文件的名称为“Major and trace element\"。该数据集中的所有文件可以直接用word打开","description":"连云山岩体的主微量测试分析于2019年在核工业北京地质研究院完成。主量元素的测定采用X射线荧光光谱法（XRF），其过程大致如下：首先称取0.7g样品，然后加入适量硼酸高温熔融成玻璃片，最后在XRF（仪器型号为Philips PW2404型X荧光光谱仪）上氧化物含量。测定时经GSR-1（花岗岩）标样监控，使主量元素分析精度优于5%。微量元素测定采用等离子质谱（ICPMS）法：首先称取50mg样品，用氢氟酸、硝酸敞开容器分解法与氢氟酸、硝酸密闭容器消解法相结合的方式对样品进行分解，并制成溶液，然后在ICP-MS上用内标法进行测定，分析精度优于10%。","doi":"10.13745/j.esf.2017.02.011","projection":"","language":"zh","share_type":"online","east":114.0,"west":113.0,"south":28.0,"north":29.0,"scale":null,"crs":null,"filesize":0.38,"share_policy":"a","ts_created":"2021-05-24T19:21:26.465550+08:00","doi_type":"沿用数据已有DOI","ts_updated":"2021-06-15T11:27:28.768960+08:00","time_description":"151~127百万年","datas_group":3,"time_description_en":"151-127 million years","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":"100 year < x < 1000 year","spatial_resolution":"1km - 10km","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[],"subtopics":{"metadata":"59ae9227-cae7-4282-956f-68447adbf78f","three_pole":null,"third_pole":null},"username":"王智琳","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":378}