地球
地毬
지구
EARTH
2014年
8期
75-76
,共2页
魏红军%孙宁%罗卫%段建良%黄燕涛%徐思超
魏紅軍%孫寧%囉衛%段建良%黃燕濤%徐思超
위홍군%손저%라위%단건량%황연도%서사초
矿山%火山断陷盆地%成矿条件%找矿前景%麻布岗
礦山%火山斷陷盆地%成礦條件%找礦前景%痳佈崗
광산%화산단함분지%성광조건%조광전경%마포강
Kuangshanbao%volcano faulted basins%forming con-ditions%prospecting potential%Mabugang
矿山宝地区位于中生代火山断陷盆地麻布岗盆地南缘,盆地经历了地槽-大陆边缘活动带的发展演化阶段和相应的加里东-印支-燕山构造旋回,形成许多褶皱、断裂和火山机构。构造发育且火山岩分布较广。本区的以往工作发现了一批铁、铅、锌、铜、锡等多金属矿(化)点,文章通过分析区域成矿背景、矿区的地质特征以及地球化学特征指出了矿区良好的找矿前景和找矿方向。
礦山寶地區位于中生代火山斷陷盆地痳佈崗盆地南緣,盆地經歷瞭地槽-大陸邊緣活動帶的髮展縯化階段和相應的加裏東-印支-燕山構造鏇迴,形成許多褶皺、斷裂和火山機構。構造髮育且火山巖分佈較廣。本區的以往工作髮現瞭一批鐵、鉛、鋅、銅、錫等多金屬礦(化)點,文章通過分析區域成礦揹景、礦區的地質特徵以及地毬化學特徵指齣瞭礦區良好的找礦前景和找礦方嚮。
광산보지구위우중생대화산단함분지마포강분지남연,분지경력료지조-대륙변연활동대적발전연화계단화상응적가리동-인지-연산구조선회,형성허다습추、단렬화화산궤구。구조발육차화산암분포교엄。본구적이왕공작발현료일비철、연、자、동、석등다금속광(화)점,문장통과분석구역성광배경、광구적지질특정이급지구화학특정지출료광구량호적조광전경화조광방향。
Kuangshanbao is located in the south margin of Meso-zoic volcano faulted basin, in Long Chuan, Guangdong province. The basin has experienced the evolution stage of the development of edge geosyncline -continental zone and the corresponding Caledonian-In-dosinian -Yanshanian tectonic cycle, forged many folds, faults and volcano mechanism. The faults and the volcano rock is widely dis-tributed. Based on the previous works, found a number of iron, lead, zinc, copper, tin polymetallic ore deposit (mineralization) in this area. The article points out that the good prospecting and prospecting direc-tion through the analysis of the geological characteristics of regional metallogenic background, mining and geochemical characteristics in this mining area.