{"id":"13f70bed-7771-4baa-8041-f5b9bfeccfb9","title":"西藏那曲蛇绿岩中堆晶岩年代和同位素数据集（2011-2012）","title_en":"The dataset of ophiolite cumulate chronology and isotope in Nagqu, Tibet (2011-2012)","serial":"泛第三极环境大数据平台","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":"","description":"数据源描述：数据根据文献资料整理得来。\n测试方法：锆石U-Pb同位素LA-（MC）-ICPMS测试；Re-Os同位素稀释剂法TIMS测试。\n数据加工方法：数据由分析仪器自动获取，年龄数据用ISOPLOT软件计算得来。\n原始资料数据精度：锆石年龄测试精度见表中误差分析值；Re-Os同位素分析精度见表中误差分析值。\n数据生产过程：第一作者亲自分析获得， 严格按照实验规范操作\n应用范围: 地质学领域\n加工后数据精度：在加工生成数据表后精度与分析精度基本相同\n\n数据包含2个表：\n（1）锆石U-Pb同位素年龄分析结果表\n（2）全岩和尖晶石Re-Os同位素\nU-Pb锆石年龄数据7个，Re-Os同位素数据5个\n\n数据类型：\n表1：锆石U-Pb年龄\n数据类型：数字型\n表2：全岩和尖晶石Re-Os同位素\n数据类型：数字型\n \n量纲（度量单位）：\n “锆石U-Pb年龄”量纲：Ma， “Re-Os同位素”量纲：比值","doi":"10.11888/Geology.tpe.249416.file","projection":"","language":"zh","share_type":"online","east":92.0,"west":91.5,"south":31.5,"north":32.0,"scale":null,"crs":"","filesize":0.06,"share_policy":"a","ts_created":"2018-07-24T03:10:15+08:00","doi_type":null,"ts_updated":"2021-04-19T21:47:10.345109+08:00","time_description":"","datas_group":3,"time_description_en":null,"data_format":"EXCEL","project":[11],"specials":["1832ecb3-70d0-4b5e-bdb5-2e9ff4ad1efe","f2a78cde-1c98-4241-94dc-7532eba32b80"],"cite":"Huang Q S, Shi R D, Liu D L, Zhang X R, Fan S Q, Ding L. 2013. Os isotopic evidence for a carbonaceous chondritic mantle source for the Nagqu ophiolite from Tibet and its implications. Chinese science bulletin, 58:92-98.","review_status":5,"review_invite":[],"review_editor":{"id":21057,"last_login":"2022-04-02T11:43:37.753860+08:00","username":"gecm","email":"gechm@lzb.ac.cn","is_active":true,"is_staff":true,"user_name":"盖春梅"},"data_sources":"","temporal_resolution":"","spatial_resolution":"","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[],"subtopics":{"metadata":"13f70bed-7771-4baa-8041-f5b9bfeccfb9","three_pole":null,"third_pole":null},"username":"SDB","review_time":null,"protected_duration":6,"protected_describe":null,"is_important":false,"hit_count":3428}