{"id":"b315b3b1-e2b9-4935-8583-ca0d6cf7cc35","title":"华北北缘及其邻区燕山期中酸性岩年代学及地球化学数据集","title_en":"Geochronology and geochemistry of Yanshanian intermediate-acid rocks in the northern margin of North China and its adjacent areas","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PDF文件储存，可直接使用PDF阅读器打开。名称为“WR_MajTra”的文件代表全岩主微量元素地球化学数据，“WR_Sr-Nd-Pb-Mg”代表全岩Sr-Nd-Pb-Mg同位素数据，“Zrn_U-Pb”代表锆石U-Pb年龄数据,“Zrn_Hf”代表锆石Hf同位素数据,\"Sul_S\"代表硫化物硫同位素数据。","description":"本数据为华北北缘及其邻区燕山期中酸性岩的全岩主微量元素、Sr-Nd-Pb-Mg同位素地球化学数据，锆石U-Pb年龄数据、微区Hf同位素地球化学数据以及硫化物硫同位素数据。全岩主量数据由XRF分析获得，微量元素数据由ICP-MS分析获得，Sr-Nd-Pb-Mg同位素数据由MC-ICP-MS分析获得。锆石U-Pb年龄数据由LA-ICP-MS、SIMS分析获得，Hf同位素数据由MC-ICP-MS分析获得。硫化物硫同位素数据由LA-MC-ICP-MS分析获得。以上数据已发表于高级别SCI期刊（Mg同位素数据尚未发表），数据真实可靠。通过获得的数据，可以查明研究区岩浆作用的时空分布以及岩石化学、同位素组成变化规律，详细分析岩石源区性质及熔融条件、岩浆演化过程，追溯构造-岩浆过程的动力学过程，分析鄂霍茨克洋与太平洋构造域叠合、转换对区内岩浆活动与成矿作用的制约，限定古洋壳俯冲、消亡到相互转换的时限，最终为揭示燕山运动的深部过程与岩浆-成矿作用的关系提供关键制约。","doi":"","projection":"","language":"zh","share_type":"protected","east":135.0,"west":114.0,"south":42.0,"north":53.5,"scale":null,"crs":null,"filesize":27.0,"share_policy":"a","ts_created":"2021-06-14T09:58:43.748280+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-07-02T14:34:07.066127+08:00","time_description":"","datas_group":0,"time_description_en":"","data_format":null,"project":[11],"specials":[],"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":"Monthly","spatial_resolution":"-","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[522],"subtopics":{"metadata":"b315b3b1-e2b9-4935-8583-ca0d6cf7cc35","three_pole":null,"third_pole":null},"username":"杨浩","review_time":null,"protected_duration":24,"protected_describe":null,"is_important":false,"hit_count":577}