{"id":"fe646b28-cfe6-46f5-ba20-5cbbafb1f261","title":"错那洞矿区祥林矿段大比例尺构造建造与蚀变填图（2018-2022）","title_en":"Large scale structural construction and alteration mapping of Xianglin ore section in cuonadong mining area（2018-2022）","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":"文件命名：错那洞矿区祥林矿段大比例尺构造建造与蚀变填图数据以图片格式储存，文件名称为“错那洞矿区祥林矿段大比例尺构造建造与蚀变填图.jpg”，其中，“错那洞矿区祥林矿段大比例尺构造建造与蚀变填图”为该数据的内容主题。\n数据读取方式：该数据集中的文件可用画图、ACDSee或python等程序打开。","description":"错那洞穹隆是北喜马拉雅片麻岩穹隆带（NHGD）中发现的新成员，穹隆由核-幔-边3 部分组成。 核部由寒武纪花岗质片麻岩组成，幔部由早古生代云母片岩和夕卡岩化大理岩组成，边部由变质沉积岩组成。在穹隆核部后期侵入有淡色花岗岩和伟晶岩脉。 祥林铍锡多金属矿位于错那洞穹隆北部，矿区内发育多条南北向、北东向张性断裂。 通过系统的地表工程控制，在穹隆幔部和断层破碎带内新发现了铍锡多金属工业矿体。 通过错那洞穹隆北部祥林矿区的构造与蚀变填图，矿化类型可初步划分为夕卡岩型、 锡石 石英脉型、 锡石 硫化物型和花岗伟晶岩型。 夕卡岩型矿体赋存在穹隆幔部的夕卡岩化大理岩内，矿化以铍、锡、钨为主，锡品位变化较大。 锡石-石英脉型矿体受北东向张性断裂控制，矿化以锡、铍、 钨为主, 矿石品位相对较富。 锡石-硫化物型矿体受大理岩内的层间滑脱构造控制，富锡，而铍、 钨相对较贫。结合矿体特征研究和矿床类型总结，有利于指导下一步的找矿标志和方向，即锡石-硫化物型铍锡多金属矿和锡石-石英脉型铍锡多金属矿铍、锡、钨品位相对较富，为今后主攻的矿床类型。","doi":"10.11888/SolidEar.tpdc.272111","projection":"WGS84","language":"zh","share_type":"online","east":92.1,"west":91.8,"south":28.1,"north":28.2,"scale":2000,"crs":null,"filesize":1.83,"share_policy":"a","ts_created":"2022-03-05T10:13:10.700198+08:00","doi_type":"拥有自主知识产权","ts_updated":"2022-03-10T16:35:32.984280+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":"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":"1 year < x < 10 year","spatial_resolution":"100m - 1km","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[808],"subtopics":{"metadata":"fe646b28-cfe6-46f5-ba20-5cbbafb1f261","three_pole":null,"third_pole":null},"username":"张林奎","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":42}