{"id":"a39d7980-e76a-4790-bec7-56627a7121a6","title":"青藏高原班戈县新吉乡早白垩世（~110Ma）中酸性岩浆岩地球化学数据集","title_en":"Geochemical data of Early Cretaceous (~ 110mA) intermediate acid magmatic rocks in Xinji Township, bange County, Qinghai Tibet Plateau","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":"地球化学数据文件名Lithos-data，为.xlsx文件，文件中包含三个sheet，U-Pb age data为锆石U-Pb数据结果，Hf isotope 为锆石Hf同位素，whole-rocks 为全岩主量和微量元素结果。锆石CL图像和透反射图像包括全部6件样品的，所有原始图像均拼接为整个样品，命名为 采样年份+地点+样品编号，如2016年西藏样品为16T***，拼接图片为tif格式，第一排为反射光图像，第二排为CL图像，第三拍为透射光图像。","description":"本数据集包含了青藏高原班戈南部新吉乡地区闪长岩-花岗岩和安山岩-英安岩的锆石U-Pb定年、锆石Hf同位素、全岩主量和微量元素数据，数据结果来自中国地质科学院地质研究所翟庆国研究团队。数据质量优良，可用于研究青藏高原中部班公湖-怒江缝合洋大洋闭合过程及随后的拉萨-羌塘地块碰撞过程岩浆作用、中北部拉萨地块白垩纪地壳新生和再造过程。同时本数据还附带提供所有样品锆石CL图像及透反射照片，锆石选点位置，方便参照对比，也为研究区域同时期岩浆岩年代学、锆石成因等提供依据。\n锆石U-Pb年龄仪器：laser-ablation-inductively coupled plasma-mass spectrometry (LA-ICP-MS)获得，锆石Hf同位素仪器：Neptune Multi-Collector Inductively Coupled PlasmaMass Spectrometry (MC–ICP–MS), connected by a Geolas-193 laser ablation system，全岩主微量元素由国家实验中心（地科院）测得，其中主量元素：(XRF; AXIOS–PW4400)，微量元素：ICP-MS; PerkinElmer NexION 300D。","doi":"10.1016/j.lithos.2020.105863","projection":"","language":"zh","share_type":"online","east":90.5,"west":89.5,"south":30.5,"north":31.5,"scale":50000,"crs":null,"filesize":190.0,"share_policy":"a","ts_created":"2021-11-21T16:36:23.689627+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-11-22T12:04:11.150049+08:00","time_description":"110百万年","datas_group":3,"time_description_en":"110 million years","data_format":null,"project":[11],"specials":[],"cite":null,"review_status":5,"review_invite":[{"user_name":"毛亚晶","username":"maoyj","email":"maoyj@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":"1000 year < x","spatial_resolution":"10km - 100km","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[21],"subtopics":{"metadata":"a39d7980-e76a-4790-bec7-56627a7121a6","three_pole":null,"third_pole":null},"username":"张波","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":272}