{"id":"a85ba864-7eac-451a-9cf6-d8740b416061","title":"西藏冈底斯南缘白垩纪Cu-Au矿床成矿岩浆地球化学数据","title_en":"Geochemistry data of the Cretaceous Cu-Au ore forming magmas in southern Gangdese, 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\"Re-OsMo.xls\"代表辉钼矿Re-Os同位素数据。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\"代表锆石微量元素数据。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":"本数据包含辉钼矿Re-Os同位素测量数据、侵入岩的锆石U-Pb同位素测年、微量元素地球化学及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泽当地区的桑布加拉矽卡岩型Cu-Au矿床，和山南地区克鲁矽卡岩型Cu-Au矿床。岩性包括闪长岩、黑云母花岗闪长岩。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。辉钼矿Re-Os同位素、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，确定了冈底斯带白垩纪大规模岩浆活动也形成了Cu-Au矿床，明确了成矿岩浆与不成矿岩浆氧逸度、源区的差异。","doi":"10.11888/Geo.tpdc.271318","projection":"","language":"zh","share_type":"online","east":91.52,"west":91.24,"south":29.17,"north":29.22,"scale":null,"crs":null,"filesize":87.0,"share_policy":"a","ts_created":"2021-04-27T15:11:57.574216+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-05-25T14:18:54.386949+08:00","time_description":"95百万年至90百万年","datas_group":3,"time_description_en":"95 million to 90 million years","data_format":null,"project":[11],"specials":["b6500306-f60b-4aa1-b0b6-0324d94866df"],"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":"1000 year < x","spatial_resolution":"10km - 100km","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[21],"subtopics":{"metadata":"a85ba864-7eac-451a-9cf6-d8740b416061","three_pole":null,"third_pole":null},"username":"毛亚晶","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":455}