黄金科学技术
黃金科學技術
황금과학기술
GOLD SCIENCE AND TECHNOLOGY
2013年
3期
10-15
,共6页
李旭芬%刘建朝%张学仁%于虎
李旭芬%劉建朝%張學仁%于虎
리욱분%류건조%장학인%우호
构造特征%成矿规律%成矿预测%牟乳地区
構造特徵%成礦規律%成礦預測%牟乳地區
구조특정%성광규률%성광예측%모유지구
structural features%metallogenic regularity%metallogenic prognosis%Muping-Rushan area
牟平—乳山金矿带位于胶东半岛东部,金成矿条件较好。荆山群、NNE 向断裂及昆嵛山花岗岩岩体是金矿成矿的主要控制因素,含金矿体产于断裂破碎带中。在野外地质调查的基础上,结合遥感地质等资料进行构造解译,研究了牟乳金矿带的构造特征。通过对金矿带成矿地质背景、控矿断裂带的特征及形成机理、矿床的构造成因、牟乳金矿带的构造及成矿特征等进行分析和归纳,认为本区金矿床具有呈斜方网状排布、等距性和斜列性分布的规律。在此基础上,预测了金矿找矿靶区,筛选出7个有利成矿区,为下一步研究提供了有利的地质证据。
牟平—乳山金礦帶位于膠東半島東部,金成礦條件較好。荊山群、NNE 嚮斷裂及昆崳山花崗巖巖體是金礦成礦的主要控製因素,含金礦體產于斷裂破碎帶中。在野外地質調查的基礎上,結閤遙感地質等資料進行構造解譯,研究瞭牟乳金礦帶的構造特徵。通過對金礦帶成礦地質揹景、控礦斷裂帶的特徵及形成機理、礦床的構造成因、牟乳金礦帶的構造及成礦特徵等進行分析和歸納,認為本區金礦床具有呈斜方網狀排佈、等距性和斜列性分佈的規律。在此基礎上,預測瞭金礦找礦靶區,篩選齣7箇有利成礦區,為下一步研究提供瞭有利的地質證據。
모평—유산금광대위우효동반도동부,금성광조건교호。형산군、NNE 향단렬급곤유산화강암암체시금광성광적주요공제인소,함금광체산우단렬파쇄대중。재야외지질조사적기출상,결합요감지질등자료진행구조해역,연구료모유금광대적구조특정。통과대금광대성광지질배경、공광단렬대적특정급형성궤리、광상적구조성인、모유금광대적구조급성광특정등진행분석화귀납,인위본구금광상구유정사방망상배포、등거성화사렬성분포적규률。재차기출상,예측료금광조광파구,사선출7개유리성광구,위하일보연구제공료유리적지질증거。
Muping-Rushan gold ore belt lays in eastern Jiaodong peninsula with a great metallogenic condition. Jingshan groups,NNE fault and intrusive bodies of Kunyu mountain are the main ore-controlling factors of gold ore mineralization,and the gold mine is distributed in the broken belts.The structural features of Muping-Rushan gold belt is researched by using remote sensing geological data on the foundation of field study.The geological background of metallogenic progress of gold belt,the features and the formation mechanism of ore -controlling fault,structural factor of deposit,the structural and metallogenic features are all analyzed and summarized,and the result suggests that the gold ore deposit in this area has a distribution rule of a rhombic mesh equidistant and oblique -arrangement property.And on this base,prospecting target area is predicted and seven favorable metallogenic area are filtered,which provides strong geological evidence for further research.