{"id":"4a4da309-2987-46ef-be81-1484a51b6b6c","title":"江西南部早侏罗世A型流纹岩和高镁安山岩数据（~190 Ma）","title_en":"Geochemical data of Early Jurassic A-type rhyolite and high-Mg andesite in Southern Jiangxi, China (~190 Ma)","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":"文件命名：该数据集以Microsoft Word文档格式存储\n文件名称为“Table 1. Major and trace.docx; Table 2. Sr-Nd isotopic data.docx; Supplemental Table A. SIMS zircon U-Pb ages.docx; Supplemental Table B.Zircon Hf-O isotopic data.docx”\n数据读取方式：该数据集以Microsoft Word软件打开","description":"本数据来源于已发表的学术论文。该论文通过对江西南部早侏罗世菖蒲和东坑火山-沉积盆地中流纹岩和高镁安山岩/英安岩进行全岩的主量和微量元素、Sr-Nd同位素、以及流纹岩中锆石的O-Hf同位素分析，限定了这些火山-沉积盆地的形成时代和其中长英质火山岩的岩石成因。该论文新的定年 结果制约了江西南部火山岩的喷出年龄为 190–189 Ma，并提出流纹岩主要是 上地壳物质部分熔融形成的， 菖蒲安山岩/英安岩是俯冲板片中沉积物部分熔融形成的溶体与其上部的地幔发生相互作用形成的。","doi":"","projection":"","language":"zh","share_type":"online","east":117.0,"west":114.0,"south":24.0,"north":25.0,"scale":null,"crs":null,"filesize":0.132,"share_policy":"a","ts_created":"2021-05-23T10:41:48.069380+08:00","doi_type":"国际公开共享数据","ts_updated":"2021-06-11T14:22:41.663425+08:00","time_description":"~190 Ma","datas_group":3,"time_description_en":"~190 Ma","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":66424,"last_login":"2021-08-31T17:09:37.293773+08:00","username":"YanHou","email":"ljz2hy@163.com","is_active":false,"is_staff":false,"user_name":"侯燕"},"data_sources":null,"temporal_resolution":"1000 year < x","spatial_resolution":"100m - 1km","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[524],"subtopics":{"metadata":"4a4da309-2987-46ef-be81-1484a51b6b6c","three_pole":null,"third_pole":null},"username":"毛伟","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":230}