{"id":"ea32a10e-811c-4027-ac68-7f76a1a15379","title":"海南省抱伦金矿区辉绿岩脉锆石年代学地球化学数据","title_en":"Zircon geochronology and geochemistry of diabase dikes in Baolun gold deposit, Hainan Province","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":"以word格式存储，样品名称为“X.X”其中，代表样品编号。","description":"锆石、RSES参考样SL13和TEM置于环氧树脂制靶，随后抛光、洗净并镀金（Xu et al., 2007）。通过反射光、透射光和阴极发光（CL）对锆石的内部结构进行研究，并在测试前在锆石上标记好适宜的测试位置（图5）。锆石U-Pb成分分析在北京离子探针中心的SHRIMPⅡ上完成。采用参考锆石TEM （417 Ma）进行同位素分馏校正（Black et al., 2003a），采用SL13（572 Ma，U含量：238×10-6）标定锆石的U、Th和Pb的含量（Black et al., 2003b）。为了保证分析的精确度，待测锆石和参考锆石TEM交叉测定。数据通过Ludwig的ISOPLOT程序进行处理 （Ludwig, 1999, 2001）。普通铅根据试验实测的204Pb含量校正。数据于2020年获得。由于辉绿岩脉的形成时代为中生代，较年轻，年龄的计算采用206Pb/238U比值。","doi":"10.18654/1000-0569/2020.02.13","projection":"","language":"zh","share_type":"online","east":109.5,"west":108.8,"south":18.5,"north":19.0,"scale":null,"crs":null,"filesize":0.22,"share_policy":"a","ts_created":"2021-05-26T20:03:03.020462+08:00","doi_type":"沿用数据已有DOI","ts_updated":"2021-06-15T11:31:09.099523+08:00","time_description":"200~260百万年","datas_group":3,"time_description_en":"200-260 million years","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":"100 year < x < 1000 year","spatial_resolution":"1km - 10km","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[],"subtopics":{"metadata":"ea32a10e-811c-4027-ac68-7f76a1a15379","three_pole":null,"third_pole":null},"username":"王智琳","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":365}