作 者:杨莎莎[1] 王功文[1] 陈永清[1] 黄陆雄[1] 赵鹏飞[1] YANG Shasha, WANG Gongwen, CHEN Yongqing, HUANG Luxiong, ZHAO Pengfei (State Key Laboratory of Geological Processes and Mineral Resources/China University of Geosciences, Beijing 100083, China) 机构地区:[1]中国地质大学(北京)地质过程与矿产资源国家重点实验室,北京100083 出 处:《地质通报》2017年第4期780-785,共6页Geologcal Bulletin OF China 基 金:中国地质调查局项目(编号:1212017120341、1212017220912),在遥感影像处理及地质构造解译、信息提取方面得到中国地质大学(北京)刘文兰、李昆、梁钰琦等同学的帮助,在综合信息二维成矿预测软件操作方面得到郝应龙的帮助,同时也感谢探讨过程中共同探究遥感、地质知识的黄陆雄、赵鹏飞等课题组成员. 摘 要:以泰国铜金热液型矿区为例,根据地质异常理论、典型铜金矿成矿模式,利用ETM^+遥感影像、地质图、矿产地质数据库等多元地学数据,结合GIS技术,提取探讨区地质(地层、构造)、遥感(羟基、铁染蚀变信息和线环构造)等致矿信息,采用证据权法对该区铜金矿进行成矿预测,并结合探讨区主要控矿地质要素,圈定探讨区铜金找矿有利地段,为该地区的找矿工作提供参考。Geological information quantitative integration research is the frontier and hotspot of prospecting decision research in the world. The formation process of the large Cu-Au deposit is influenced by complicated geological events and restricted by various geological factors, such as strata, structures and alterations. In this paper, with the copper-gold ore district in Thailand as the study object, on the basis of geological anomaly theory and typical copper and gold metallogenic model, ETM+remote sensing images, geological maps and mineral geology database in the study area, and in combination with GIS technique, the authors extracted the ore-forming information in this area such as geological information (strata, linear-circular faults, intrusions), remote sensing information (hydroxyl alteration, iron alteration, linear-circular structure), and delineated the Cu-Au prospective targets by using weights of evidence model. The research results show that the remote sensing and geological data can be combined to perform quick prediction and assessment in search for mineral resources in this metallogenic belt. 关 键 词:铜-金矿床 遥感 ,泰语毕业论文,泰语论文 |