{"id":"d82b5467-0fd4-4af1-95fe-aed4e6d52e8b","title":"西藏甲玛矿区三维地质建模与层状矽卡岩靶区预测（2021）","title_en":"Research on 3D Geological Modeling and Stratified Skarn Target Prediction in Jiama Deposit, Tibet, China (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":"3D-Skarn-distribution-Jiama-Deposit-Tibet-China.pdf","description":"西藏甲玛矿区是冈底斯成矿带中非常典型的多金属矿床，理论预测研究认为在矿集区深部发育隐伏的斑岩-矽卡岩矿体，而基于矿区钻孔覆盖的勘查模型对外围区潜在靶区预测程度较低。本文以甲玛矿区45口钻孔岩芯的密度、磁性、电阻率和极化率等物性资料为基础，反演分析了覆盖甲玛矿集区及外围的大地电磁测深三维数据体，基于GOCAD软件平台，通过离散光滑插值法与随机模拟算法，构建了甲玛矿区的地层岩性-地球物理三维可视一体化模型；结合大地电磁13条剖面的二维地质解译成果，精细刻画了3000m以浅的三维矽卡岩体发育特征，通过使用未参与建模的甲玛科学深钻JMKZ-1井进行验证，结果显示模型一致性较好；结合矽卡岩成矿模型，通过甲玛矿区及邻区岩（矿）石电性参数特征分析，结合三维矽卡岩的电性特征，预测了甲玛矿区的矽卡岩有利成矿区和靶区，为深部资源潜力评价及矿集区增储目标提供参考。","doi":"","projection":"","language":"zh","share_type":"online","east":92.1,"west":92.0,"south":29.0,"north":29.8,"scale":null,"crs":null,"filesize":13.51,"share_policy":"a","ts_created":"2022-02-18T11:27:14.025900+08:00","doi_type":"国际公开共享数据","ts_updated":"2022-03-03T16:36:34.286182+08:00","time_description":"2021","datas_group":3,"time_description_en":"2021","data_format":null,"project":[11],"specials":[],"cite":null,"review_status":5,"review_invite":[{"user_name":"李明慧","username":"李明慧","email":"liminghui@itpcas.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":"--","spatial_resolution":"--","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[798,799],"subtopics":{"metadata":"d82b5467-0fd4-4af1-95fe-aed4e6d52e8b","three_pole":null,"third_pole":null},"username":"贺日政","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":76}