{"id":"e56b8a3e-e7c5-4aa5-9afd-bed52ddb91fa","title":"中国西藏康巴淡色花岗岩全岩及矿物地球化学数据","title_en":"Whole-rock and mineral geochemical data of leucogranites in Kamba, Tibet, 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":"数据以Excel格式存储。文件名称为\"WRMajTr\"，代表全岩主微量元素; \"ZrnMaj\"，代表锆石主量元素；“WRIso”，代表全岩同位素。","description":"本数据包括岩石全岩主微量地球化学数据，锆石主量元素数据，全岩Sr-Nd-Hf同位素组成数据。样品采集自西藏南部康巴穹窿。全岩主量元素采用X荧光光谱(XRF)玻璃熔片法进行分析；全岩微量元素采用混合酸溶法溶样后，用四极杆电感耦合等离子体质谱仪(Q-ICPMS)进行测试；锆石主量元素采用电子探针分析；全岩Sr-Nd-Hf同位素成分分析采用四极杆型ICP-MS测定三元素准确含量，再经MC-ICP-MS测定其同位素比值。获得的数据表明，康巴淡色花岗岩由经历了强烈结晶分异作用的高演化岩浆结晶而成，在成岩过程中发生过强烈的热液出溶，并在热液流体作用过程中该岩浆体系的各同位素发生过不同程度的迁移，还明显受到来自围岩的混染。","doi":"10.13232/j.cnki.jnju.2020.06.004","projection":null,"language":"zh","share_type":"online","east":89.0,"west":88.0,"south":28.0,"north":29.0,"scale":null,"crs":null,"filesize":0.052,"share_policy":"a","ts_created":"2021-11-21T14:14:30.881704+08:00","doi_type":"沿用数据已有DOI","ts_updated":"2021-11-21T14:28:52.036773+08:00","time_description":"33-25百万年前","datas_group":3,"time_description_en":"33-25 million years ago","data_format":null,"project":[11],"specials":[],"cite":null,"review_status":5,"review_invite":[{"user_name":"李明慧","username":"李明慧","email":"liminghui@itpcas.ac.cn","is_cancel_expert":false},{"user_name":"毛亚晶","username":"maoyj","email":"maoyj@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":"0.5º - 1º","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[21],"subtopics":{"metadata":"e56b8a3e-e7c5-4aa5-9afd-bed52ddb91fa","three_pole":null,"third_pole":null},"username":"刘小驰","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":381}