{"id":"a826c202-6f6b-43bb-8299-cce179078262","title":"辽东长山列岛锆石数据集（165 Ma）","title_en":"Zircon data set of Changshan Islands in Eastern Liaoning Province (165 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：年代学数据以Excel表格存储，文件的名称为“2019CH-SIMS Zircon U-Pb age.xlsx\"，其中2019代表数据在2019年获得，CH代表样品采集于辽东长山列岛，SIMS Zircon U-Pb age代表文件为锆石SIMS U-Pb年龄。\n使用方法：该数据为xlsx文件格式，可以用Excel直接打开。","description":"数据包括辽东长山列岛上发育岩株的SIMS锆石年龄。锆SIMS锆石U-Pb定年在中国科学院地质与地球物理研究所CAMECA IMS-1280二次离子质谱仪上进行。针对锆石U-Pb 定年，仪器采用O2-作为一次离子束，以高斯模式或平行光模式聚焦20-30μm直径束斑以轰击固体样品表面，提取样品中的ZrO+、UO2+、UO+、U+、Pb+、THO+等离子。U-Pb同位素定年中采用锆石标准样品Qinghu作为内标，Plese作外标进行同位素分馏校正。数据的处理采用isoplot软件绘制年龄谐和图。数据已经发表在Tectonophysics，数据真实可靠。","doi":"org/10.1016/j.tecto.2019.04.025","projection":"","language":"zh","share_type":"online","east":122.8,"west":122.0,"south":39.0,"north":39.5,"scale":null,"crs":null,"filesize":0.04,"share_policy":"a","ts_created":"2021-05-25T11:07:55.885349+08:00","doi_type":"国际公开共享数据","ts_updated":"2021-06-16T10:58:00.288209+08:00","time_description":"165 Ma","datas_group":3,"time_description_en":"165 Ma","data_format":null,"project":[11],"specials":[],"cite":null,"review_status":5,"review_invite":[{"user_name":"颜茂都","username":"颜茂都","email":"maoduyan@itpcas.ac.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":"1km - 10km","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[521],"subtopics":{"metadata":"a826c202-6f6b-43bb-8299-cce179078262","three_pole":null,"third_pole":null},"username":"孟令通","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":337}