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甘肃省靖远县席芨水地区金矿普查报告宁夏核工业地质勘查院二○○九年十二月1甘肃省靖远县席芨水地区金矿普查报告编写单位:宁夏核工业地质勘查院项目负责：郭书胜编写人：王在鹏郭书胜于松周永刚李元庆王硕高吉青李士达伊茂强柴少波王林田振环单位技术负责：郭书胜院总工：张明魁提交单位：银川高新区石金矿业有限公司提交时间：二○○九年十二月1目录第1章绪言...........................................................11.1目的和任务.......................................................11.2交通位置及自然经济地理概况.......................................11.3以往工作评述.....................................................41.4本次工作情况.....................................................41.5勘查许可证设置情况...............................................5第2章区域地质特征....................................................62.1地层.............................................................62.2构造............................................................102.3岩浆岩..........................................................122.4区域矿产........................................................132.5区域地球化学特征................................................142.6重砂异常特征....................................................16第3章普查区地质特征.................................................173.1地层............................................................173.2构造............................................................193.3岩浆岩..........................................................223.4变质作用........................................................23第4章矿床特征........................................................274.1矿体特征........................................................274.2矿石质量........................................................294.3矿床成因及控制因素...............................................32第5章矿石加工技术性能...............................................34第6章矿床开采技术条件...............................................356.1水文地质........................................................356.2工程地质........................................................366.3环境地质........................................................37第7章普查工作方法概述及质量评述....................................3727.1普查工作方法选用依据、布置原则....................................377.2测量工作..........................................................387.3地质填图..........................................................417.4探矿工程..........................................................427.5综合研究及综合整理工作...........................................447.6采样、加工、化验及质量评述........................................44第8章资源储量估算...................................................468.1资源储量估算的工业指标............................................468.2资源储量估算方法选择依据..........................................478.3资源储量估算参数确定..............................................488.4矿体圈定原则......................................................518.5块段划分..........................................................528.6资源储量类型确定条件..............................................528.7储量计算结果......................................................53第9章矿床技术经济概略评价...........................................549.1...