{"id":"b4ef2c3d-87e7-42c6-b794-a2e217fe36dd","title":"朝鲜半岛地区糜棱岩的40Ar／39Ar分析数据","title_en":"40Ar/39Ar analysis data of mylonites in Korean Peninsula","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表格格式储存。文件名称为“XXXXX-XX-A”,其中，XXXXX-XX代表样品号，A代表样品矿物种类缩写\n。其中B表示黑云母，Am表示角闪石，M表示白云母。","description":"表格内容包括朝鲜半岛地区的糜棱岩样品的40Ar/39Ar定年信息。首先将样品经过碎样→水漂→过筛 →磁选→比重液分离等步骤分选出黑云母、角闪石和白云母等单矿物定年样品，最后在双目镜下手工挑纯。实验方法是40Ar/39Ar定年法。样品经过前处理后进行照射，照射工作是在中国原子能科学研究院的“游泳池堆”中进行的，接着利用中国地质科学院地质研究所气体多接收稀有气体质谱仪 Helix MC进行阶段升温加热，最后使用ISOPLOT 程序计算坪年龄及正、反等时线。此数据可为了解大别-苏鲁造山带在朝鲜半岛的东延方式提供数据支持。以上数据已发表于SCI高级别期刊，数据真实可靠。数据以Excel表格形式储存。","doi":"10.11888/Geo.tpdc.271535","projection":"","language":"zh","share_type":"online","east":130.0,"west":122.0,"south":34.0,"north":45.0,"scale":null,"crs":null,"filesize":1.16,"share_policy":"a","ts_created":"2021-06-04T20:03:54.167347+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-06-21T09:14:47.502458+08:00","time_description":"","datas_group":3,"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":"Yearly","spatial_resolution":"10m - 100m","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[523],"subtopics":{"metadata":"b4ef2c3d-87e7-42c6-b794-a2e217fe36dd","three_pole":null,"third_pole":null},"username":"何苗","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":373}