{"id":"db9bdd7d-d71a-4c0d-8a1e-07feb1834072","title":"太平洋蚀变洋壳Si同位素数据","title_en":"Si isotopic data of altered oceanic crust in the Pacific Ocean","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":"数据以excel格式存储，文件的名称为“yyyyddd-xxx.xlsx”，其中第一作者姓氏，ddd代表文章发表年份，xxx代表发表杂志，如未发表则为ubpublished，比如Chen2020-CMP.xlsx就代表Chen在2020年发表于cmp文章中的数据","description":"本数据集主要包括对太平洋IODP1256钻孔获取的洋中脊玄武岩Si同位素分析结果，样品具体地理位置为6°4‘ N，91°56’W。样品类型包括火山岩，席状岩墙，转换带及辉长岩部分样品来自于~15Ma以前。Si同位素数据在全岩样品经过酸消解和离子交换树脂分离后通过MC-ICPMS测试获得。样品酸消解并通过离子交换树脂分离后，随后用MC-ICPMS测试硅同位素，测试时选择国际通用的标准样品对测试数据进行监控。获得的Zn同位素数据为全球蚀变洋壳储库的Si同位素组成提供重要信息，测试于2017-01-31 至 2018-06-30期间完成。","doi":"10.11888/Geo.tpdc.271367","projection":"","language":"zh","share_type":"online","east":-91.56,"west":-91.56,"south":6.4,"north":6.4,"scale":null,"crs":null,"filesize":0.022,"share_policy":"a","ts_created":"2021-05-27T16:07:25.986545+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-06-04T20:46:23.959253+08:00","time_description":"15Ma","datas_group":3,"time_description_en":"15Ma","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":"1º-10º","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[],"subtopics":{"metadata":"db9bdd7d-d71a-4c0d-8a1e-07feb1834072","three_pole":null,"third_pole":null},"username":"黄建","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":364}