{"id":"6cc59708-dd1a-4c27-8bfe-aeee55ad007d","title":"中国典型铁稀土建造型和碳酸岩型稀土矿地球化学数据集（2017-2021）","title_en":"Geochemical data set of typical Fe-REE formation and carbonatite type REE deposits in China (2017-2021)","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":"数据都以XLS形式存储，文件的命名规则为“序号 矿床或岩体名称 被分析样品的类型  分析内容”","description":"该数据主要来自于中国典型铁稀土建造型和碳酸岩型稀土矿，如北部的白云鄂博稀土矿、中部的秦岭造山带中稀土矿、西南部的冕宁-德昌稀土矿带和康滇地区矿。我们对这些矿床中的岩体或矿石进行了原位微区U-Pb或U-Th-Pb定年、全岩主微量元素、矿物原位主微量元素和Sr-Nd-O-S同位素以及流体包裹体测温分析。其中，全岩主量元素主要通过XRF测得，全岩微量元素主要通过ICP-MS测得，U-Pb和U-Th-Pb定年以及矿物原位微量元素主要通过LA-ICP-MS获得，矿物的主量元素主要通过EPMA获得，矿物的Sr-Nd-O-S同位素主要通过TIMS、SIMS和LA-MC-ICP-MS获得，流体包裹体测温主要通过冷热台和激光拉曼获得。基于这些数据，主要讨论：（1）铁-稀土建造型稀土矿床的形成机制和矿床模型；（2）铁-稀土建造型稀土矿床深部矿化的浅部表征；（3）碱性岩-碳酸岩型稀土矿床深部矿化的浅部表征；（4）典型矿化异常区成矿潜力预测。","doi":"10.11888/Geo.tpdc.271576","projection":"","language":"zh","share_type":"protected","east":112.82,"west":101.3,"south":24.05,"north":41.6,"scale":null,"crs":null,"filesize":1.97,"share_policy":"b","ts_created":"2021-07-01T15:10:43.443793+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-07-01T22:37:48.451443+08:00","time_description":"1700万年来","datas_group":0,"time_description_en":"17 million years","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":"1000 year < x","spatial_resolution":"-","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[575],"subtopics":{"metadata":"6cc59708-dd1a-4c27-8bfe-aeee55ad007d","three_pole":null,"third_pole":null},"username":"金昌","review_time":null,"protected_duration":24,"protected_describe":"有些数据还未发表，因此需要保护","is_important":false,"hit_count":493}