{"id":"37ca8290-4730-4cd0-b1c0-f217bcc000c3","title":"西藏冈底斯带南缘侏罗纪侵入岩地球化学数据","title_en":"The geochemical data set of Jurassic intrusions in southern Gangdese belt, Tibet","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\"UPbZr.xls\"代表锆石放射性U-Pb同位素数据。文件名称为\"TraZr.xls\"代表锆石微量地球化学数据。文件名称为\"HfZr.xls\"代表锆石Hf同位素数据。文件名称为“WRMajTra”代表全岩主微量地球化学数据。文件名称为“WRSr-Nd”代表全岩Sr-Nd同位素数据。","description":"本数据包含侵入岩的锆石U-Pb同位素测年、微量地球化学及Hf同位素数据，岩石全岩主微量地球化学及Sr-Nd同位素数据。样品采集自西藏南部冈底斯带谢通门、加查、香巴塘、驱龙等地区。岩性以花岗质岩体为主，包括花岗山长岩、花岗闪长斑岩、石英闪长岩及石英闪长斑岩。锆石的放射性同位素U-Pb年代学数据，微量元素地球化学及Hf同位素数据是通过激光剥蚀-电感耦合等离子体质谱仪分析获得。岩石全岩主微量地球化学数据是通过X荧光光谱仪和电感耦合等离子体质谱仪分析获得。岩石Sr-Nd同位素数据是通过多接收电感耦合等离子体质谱分析获得。通过所获得的数据，可以限定区域岩浆作用时代及岩浆氧逸度、源区组成等地球化学特征，分析是否有利于斑岩矿床形成。","doi":"10.11888/Geo.tpdc.271263","projection":"","language":"zh","share_type":"protected","east":94.0,"west":88.0,"south":29.0,"north":30.0,"scale":null,"crs":null,"filesize":0.64,"share_policy":"a","ts_created":"2021-04-27T13:10:43.981779+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-05-24T11:16:52.613081+08:00","time_description":"195百万年-170百万年","datas_group":0,"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":"10km - 100km","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[21],"subtopics":{"metadata":"37ca8290-4730-4cd0-b1c0-f217bcc000c3","three_pole":null,"third_pole":null},"username":"毛亚晶","review_time":null,"protected_duration":6,"protected_describe":null,"is_important":false,"hit_count":483}