{"id":"f3084e39-222b-41fb-ab5b-bce33b844c0a","title":"西昆仑裂变径迹与新生代碎屑锆石U-Pb年代学结果","title_en":"Fission-track and Cenozoic detrital zircon U-Pb chronological results","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":"kunlun2021.xlsx","description":"西昆仑铁克里克山基岩磷灰石裂变径迹数据6个、锆石裂变径迹数据2个，采用外探测器法分析获得，年龄误差<10%；该结果显示西昆仑北部铁克里克山在中新世以来经历快速剥露。西昆仑山前克里阳剖面与喀什塔什剖面新生代沉积物碎屑锆石U-Pb定年结果共17组，采用LA-ICP-MS方法分析获得，年龄谐和度均<10%；这些结果显示山前沉积物早期物源来自于松潘-甘孜和南昆仑地块，自阿图什组之后南昆仑、北昆仑地块向山前提供物源。这些结果表明西昆仑新生代隆升经历了逐渐向北生长的过程。帕米尔造山带内部塔什库尔干正断层上、下盘基岩样品磷灰石裂变径迹结果4个，采用外探测器法分析获得，年龄误差<15%；该结果显示塔什库尔干正断层约8.5Ma开始活动，正断层下盘表现为倾向西的掀斜，这可能暗示了东帕米尔地区有先前的南北向挤压造山向晚新生代东西向垮塌伸展的构造体制的转换。","doi":"10.11888/Geogra.tpdc.271554","projection":"","language":"zh","share_type":"protected","east":80.0,"west":70.0,"south":36.0,"north":39.0,"scale":null,"crs":null,"filesize":0.5,"share_policy":"c","ts_created":"2021-06-01T10:17:56.971902+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-06-25T09:09:08.486955+08:00","time_description":"25百万年来","datas_group":0,"time_description_en":"25 MA","data_format":null,"project":[11],"specials":["b6500306-f60b-4aa1-b0b6-0324d94866df"],"cite":null,"review_status":5,"review_invite":[{"user_name":"平先权","username":"平先权","email":"xqping@cug.edu.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":"-","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[21],"subtopics":{"metadata":"f3084e39-222b-41fb-ab5b-bce33b844c0a","three_pole":null,"third_pole":null},"username":"宋培平","review_time":null,"protected_duration":24,"protected_describe":null,"is_important":false,"hit_count":562}