小西南岔农坪地区铜金资源勘查靶区gis预测.rar
小西南岔农坪地区铜金资源勘查靶区gis预测,93页提要吉林浑春小西南岔一农坪地区为延边东部最东端，金(铜金)资源是吉林省最具勘查潜力的地区之一。属环太平洋成矿带的外带，即大陆边缘活动带。其成矿地球动力学环境与太平洋板块的俯冲相关联。该区中生代火山一岩浆活动频繁，构造情况复杂，成矿地质条件有利，分布着大大小小的与火山一次火山岩型有关的金/铜金矿床(矿点)数十处。该...
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内容介绍
原文档由会员 白痴学东西 发布
93页
提要
吉林浑春小西南岔一农坪地区为延边东部最东端，金(铜金)
资源是吉林省最具勘查潜力的地区之一。属环太平洋成矿带的
外带，即大陆边缘活动带。其成矿地球动力学环境与太平洋板
块的俯冲相关联。该区中生代火山一岩浆活动频繁，构造情况
复杂，成矿地质条件有利，分布着大大小小的与火山一次火山
岩型有关的金/铜金矿床(矿点)数十处。该区各单位已作了
大量的地质、遥感、地球物理和勘查地球化学等矿产勘查研究，
但缺乏系统的综合分析。若应用传统的资料处理方法，将是一
件非常复杂、繁琐工作。本文以研制典型矿床地质模型为基础，
以总结区域金(铜金)矿床(矿点)的时空重现规律为前提，
对“地质、地球物理、勘查地球化学及遥感”综合成矿信息进
行了有力度的二次开发，利用GIS方法建立了综合成矿信息找
矿模型，实施金(铜金)勘查靶区预测。通过研究，共圈出预
测勘查靶区n处，其中一级预测靶区6处，二级预测靶区5处。
总结了GSI应用于中大比例尺矿产勘查靶区预测的一些方法经
验，达到了预期的目的。
关键词:GSI找矿模型勘查靶区预测小西南岔
目录
第一章区域地质背景·········............................................
第一节古生代地层及岩石························，················，
一五道沟群的岩石特征·········································
二、五道沟群岩石化学及微量元素特征·················，
三、区内二叠系地层岩石特征及含矿性··················
第二节古生代岩浆岩及特征·····································，
一、古生代岩石类型和基本特征·····························
二、古生代岩石地球化学特征·································
三、古生代花岗岩系的成岩构造环境······················
第三节中生代及新生代地层和岩石·························
一、中生代地层及岩石······································，·····
二、中生代岩石······························，························
三、新生代地层和岩石···········································
四、第四系······························································
第四节构造体系···························································
一、东西向构造体系··········，·····································
二、南北向构造体系···············································
三、新华夏系构造体系······，····································
四、北西向及J匕北西向构造····································
五、北东向构造·······················································
第二章区域成矿条件··············································..··......
第一节地层与岩金成矿的关系·································
一、古生界地层与岩金成矿的关系························
二、中、新生界地层与岩金成矿的关系················
第二节侵入岩与成矿的关系····································
一、古生代、中生代侵入杂岩与成矿的关系········
二、岩浆演化、成因与成矿···································
第三节构造与成矿的关系········································
一、区域构造演化··················································
二、基底对成矿的影响··········································
第三章典型矿床地质特征··········································
第一节小西南岔浅成系脉型铜金矿······················
一、矿体地质···························································
二、矿石物质成分、组构及成矿阶段····················
三、围岩蚀变·······························，···························
四、矿体与脉岩·······················································
五、成矿深度·······································，···················
六、成矿时代···························································
第二节农坪脉型金铜矿···············..
提要
吉林浑春小西南岔一农坪地区为延边东部最东端，金(铜金)
资源是吉林省最具勘查潜力的地区之一。属环太平洋成矿带的
外带，即大陆边缘活动带。其成矿地球动力学环境与太平洋板
块的俯冲相关联。该区中生代火山一岩浆活动频繁，构造情况
复杂，成矿地质条件有利，分布着大大小小的与火山一次火山
岩型有关的金/铜金矿床(矿点)数十处。该区各单位已作了
大量的地质、遥感、地球物理和勘查地球化学等矿产勘查研究，
但缺乏系统的综合分析。若应用传统的资料处理方法，将是一
件非常复杂、繁琐工作。本文以研制典型矿床地质模型为基础，
以总结区域金(铜金)矿床(矿点)的时空重现规律为前提，
对“地质、地球物理、勘查地球化学及遥感”综合成矿信息进
行了有力度的二次开发，利用GIS方法建立了综合成矿信息找
矿模型，实施金(铜金)勘查靶区预测。通过研究，共圈出预
测勘查靶区n处，其中一级预测靶区6处，二级预测靶区5处。
总结了GSI应用于中大比例尺矿产勘查靶区预测的一些方法经
验，达到了预期的目的。
关键词:GSI找矿模型勘查靶区预测小西南岔
目录
第一章区域地质背景·········............................................
第一节古生代地层及岩石························，················，
一五道沟群的岩石特征·········································
二、五道沟群岩石化学及微量元素特征·················，
三、区内二叠系地层岩石特征及含矿性··················
第二节古生代岩浆岩及特征·····································，
一、古生代岩石类型和基本特征·····························
二、古生代岩石地球化学特征·································
三、古生代花岗岩系的成岩构造环境······················
第三节中生代及新生代地层和岩石·························
一、中生代地层及岩石······································，·····
二、中生代岩石······························，························
三、新生代地层和岩石···········································
四、第四系······························································
第四节构造体系···························································
一、东西向构造体系··········，·····································
二、南北向构造体系···············································
三、新华夏系构造体系······，····································
四、北西向及J匕北西向构造····································
五、北东向构造·······················································
第二章区域成矿条件··············································..··......
第一节地层与岩金成矿的关系·································
一、古生界地层与岩金成矿的关系························
二、中、新生界地层与岩金成矿的关系················
第二节侵入岩与成矿的关系····································
一、古生代、中生代侵入杂岩与成矿的关系········
二、岩浆演化、成因与成矿···································
第三节构造与成矿的关系········································
一、区域构造演化··················································
二、基底对成矿的影响··········································
第三章典型矿床地质特征··········································
第一节小西南岔浅成系脉型铜金矿······················
一、矿体地质···························································
二、矿石物质成分、组构及成矿阶段····················
三、围岩蚀变·······························，···························
四、矿体与脉岩·······················································
五、成矿深度·······································，···················
六、成矿时代···························································
第二节农坪脉型金铜矿···············..
