{"id":"e4049a63-7bc9-402c-a853-4bc62910c3d1","title":"甲玛3千米地球物理测井数据（2021）","title_en":"Geophysical logging data of 3km borehole in Jiama (2021)","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":"JMKZ-1-0*.txt","description":"对甲玛矿区科研深钻JMKZ-1开展地球物理测井，查明矿区主要地质体的物性特征，根据测井曲线划分岩性界面，确定矿（化）体深度和厚度，结合地面物探资料解译深部与成矿关系密切的地层、岩体、矿（化）体及构造的分布特征。运用井温测井资料，统计分析全孔段地层温度的变化规律。对科研深钻JMKZ-1未下套管的1080m以下进行地球物理测井工作，测井参数包括三侧向电阻率、极化率、磁化率、自然伽玛、自然电位和井温等。通过多种参数相结合，基本查明了矿区主要地质体的物性特征，确定了矿（化）体深度和厚度，运用井温测井资料，统计分析了全孔段地层温度的变化规律。从全孔段来看，岩性变化由下向上由花岗斑岩-矽卡岩-硅化角岩变化，含矿性由下部花岗斑岩局部弱矿化-巨厚矽卡岩型矿体-上部局部角岩型矿体。这种变化特征反映了含矿斑岩由深部向上侵位过程中，在深部斑岩型矿化形成斑岩型矿体或矿化体，向上侵位在和角岩的接触面形成矽卡岩型巨厚富矿体，侵位过程中挤压岩层导致角岩内裂隙发育，含矿热液沿裂隙运移在角岩中形成局部角岩型矿体。","doi":"10.11888/SolidEar.tpdc.272066","projection":"","language":"zh","share_type":"offline","east":92.2,"west":92.2,"south":29.6,"north":29.6,"scale":null,"crs":null,"filesize":9.5,"share_policy":"c","ts_created":"2022-02-18T17:05:04.683998+08:00","doi_type":"拥有自主知识产权","ts_updated":"2022-03-02T16:02:17.793081+08:00","time_description":"2021","datas_group":0,"time_description_en":"2021","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":"Hourly","spatial_resolution":"1m - 10m","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[798],"subtopics":{"metadata":"e4049a63-7bc9-402c-a853-4bc62910c3d1","three_pole":null,"third_pole":null},"username":"贺日政","review_time":null,"protected_duration":0,"protected_describe":"由于在华泰龙公司所辖的甲玛矿集区内采集，涉及到该公司的矿业利益，不建议公开共享","is_important":false,"hit_count":90}