中国矿业
中國礦業
중국광업
CHINA MINING MAGAZINE
2014年
3期
80-83,87
,共5页
刘述敏%王帅%史高飞%张建伟
劉述敏%王帥%史高飛%張建偉
류술민%왕수%사고비%장건위
下庄金矿%地质特征%控矿规律
下莊金礦%地質特徵%控礦規律
하장금광%지질특정%공광규률
Xiazhuang gold mine%geological characteristics%ore-controlling rules
对山东莱西下庄金矿的地质特征及控矿规律进行研究,以用于指导区域矿产勘查和开发。下庄金矿的地质背景分析显示该金矿属蚀变岩型金矿,矿体呈脉状赋存于招平断裂下盘花岗质碎裂岩带内。采用地表工程和深部钻孔,对矿体、矿石、围岩蚀变等矿床地质特征进行深入研究,圈定了金矿体8个,共获得金矿石量687692t、金金属量2260kg ,平均品位3.29×10-6。综合分析发现,招平断裂带南段有较大的找矿前景,构造产状变化部位是找矿的有利部位,对金矿勘探有重要的指示意义。
對山東萊西下莊金礦的地質特徵及控礦規律進行研究,以用于指導區域礦產勘查和開髮。下莊金礦的地質揹景分析顯示該金礦屬蝕變巖型金礦,礦體呈脈狀賦存于招平斷裂下盤花崗質碎裂巖帶內。採用地錶工程和深部鑽孔,對礦體、礦石、圍巖蝕變等礦床地質特徵進行深入研究,圈定瞭金礦體8箇,共穫得金礦石量687692t、金金屬量2260kg ,平均品位3.29×10-6。綜閤分析髮現,招平斷裂帶南段有較大的找礦前景,構造產狀變化部位是找礦的有利部位,對金礦勘探有重要的指示意義。
대산동래서하장금광적지질특정급공광규률진행연구,이용우지도구역광산감사화개발。하장금광적지질배경분석현시해금광속식변암형금광,광체정맥상부존우초평단렬하반화강질쇄렬암대내。채용지표공정화심부찬공,대광체、광석、위암식변등광상지질특정진행심입연구,권정료금광체8개,공획득금광석량687692t、금금속량2260kg ,평균품위3.29×10-6。종합분석발현,초평단렬대남단유교대적조광전경,구조산상변화부위시조광적유리부위,대금광감탐유중요적지시의의。
By means of the research about the geological characteristics and ore-controlling rules of Xiazhuang gold mine ,Laixi City ,Shandong Province ,to guiding the regional mineral exploration and development .Based on the analysis of the geological background of Xiazhuang gold mine ,the results show that the Xiazhuang gold mine belongs to the altered rock type gold deposit ,orebody was mainly occur in the footwall of Zhaoping fault granitic cataclastic rock zone .With the aid of the ground and deep drilling engineering ,we carry out the in-depth study about the geological characteristics of ore deposit ,such as ore body ,ore ,wall rock alteration et al .It framed the eight gold ore bodies ,received gold ore quantity is 687692t ,gold metal quantity is 2260kg ,the average grade of 3 .29 × 10-6 .The conclusion points out that the southern zone of Zhaoping fault belt has great prospecting potential ,and the structural transition parts are favorable prospecting positions .It has the important implications to the gold deposit exploration .