{"id":"abb87a35-57ab-4c15-b38c-77832325d0ef","title":"中国西藏错那洞穹隆花岗岩和伟晶岩全岩及矿物地球化学数据","title_en":"Whole-rock and mineral geochemical data of granite and pegmatite in Cuonadong dome, 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“WRMajTra”，代表全岩主微量元素，文件名称为“MusMajTra”代表白云母主微量元素数据，文件名称“GarMajTra”代表石榴石主微量元素数据，文件名称“ColAge”代表铌铁矿族矿物定年数据，文件名称“MonAge”代表独居石定年数据。","description":"本数据包括岩石全岩主微量地球化学数据，白云母和石榴石主微量元素数据，铌铁矿族矿物和独居石放射性同位素测年数据。样品采集自西藏东部错那洞穹隆。岩石全岩主量地球化学数据通过X荧光光谱仪分析获得，微量元素通过电感耦合等离子体质谱仪分析获得，白云母和石榴石主量元素通过电子探针分析获得，矿物微量元素数据以及独居石和铌铁矿族矿物放射性同位素测年通过激光剥蚀电感耦合等离子体质谱仪分析获得。通过获得的数据，可以限定Be-Nb-Ta成矿伟晶岩的形成时代为中新世，而岩浆高程度分异与热液过程控制着成矿作用。","doi":"doi.org/10.1016/j.lithos.2019.105286","projection":"","language":"zh","share_type":"online","east":92.5,"west":91.5,"south":28.0,"north":28.5,"scale":null,"crs":null,"filesize":0.14,"share_policy":"a","ts_created":"2021-04-26T15:29:09.246392+08:00","doi_type":"沿用数据已有DOI","ts_updated":"2021-06-08T18:03:51.591765+08:00","time_description":"17-14百万年","datas_group":3,"time_description_en":"","data_format":null,"project":[11],"specials":["b6500306-f60b-4aa1-b0b6-0324d94866df"],"cite":null,"review_status":5,"review_invite":[{"user_name":"颜茂都","username":"颜茂都","email":"maoduyan@itpcas.ac.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":"0.5º - 1º","license":"Attribution 4.0 International (CC BY 4.0)","fund":[21],"subtopics":{"metadata":"abb87a35-57ab-4c15-b38c-77832325d0ef","three_pole":null,"third_pole":null},"username":"刘小驰","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":465}