矿产与地质
礦產與地質
광산여지질
MINERAL RESOURCES AND GEOLOGY
2015年
1期
36-40
,共5页
金矿%蚀变岩型金矿%辉绿(长)岩%中基性岩%找矿标志
金礦%蝕變巖型金礦%輝綠(長)巖%中基性巖%找礦標誌
금광%식변암형금광%휘록(장)암%중기성암%조광표지
gold deposit%altered rock Au deposit%gabbro-diabase%intermediate-basic rock%clues for pros-pecting
大方山金矿位于崤山地区东部,属于缓倾斜石英脉型小型矿床。近年来,通过对矿区地质特征的研究,发现了与辉绿(长)岩有关的陡倾斜蚀变岩型金矿体的存在。经过对老硐调查及地表追踪,发现与辉绿(长)岩有关的矿化体10余条,另外,大方山矿区地质条件与中基性岩成矿模式相一致,暗示大方山金矿区有较大的找矿前景。
大方山金礦位于崤山地區東部,屬于緩傾斜石英脈型小型礦床。近年來,通過對礦區地質特徵的研究,髮現瞭與輝綠(長)巖有關的陡傾斜蝕變巖型金礦體的存在。經過對老硐調查及地錶追蹤,髮現與輝綠(長)巖有關的礦化體10餘條,另外,大方山礦區地質條件與中基性巖成礦模式相一緻,暗示大方山金礦區有較大的找礦前景。
대방산금광위우효산지구동부,속우완경사석영맥형소형광상。근년래,통과대광구지질특정적연구,발현료여휘록(장)암유관적두경사식변암형금광체적존재。경과대로동조사급지표추종,발현여휘록(장)암유관적광화체10여조,령외,대방산광구지질조건여중기성암성광모식상일치,암시대방산금광구유교대적조광전경。
Dafangshan Au deposit,lying at the east part of Xiaoshan area,is a small scale gently dipping quartz vein deposit.Through a few years of research on geological characteristics of the mining area,steeply dipping altered rock Au orebodies which is related to gabbro-diabase were discovered.The survey and surface tracing of abandoned mining workings indicates that more than ten mineralized bodies are related to gabbro-diabase.Besides,the geological conditions of Dafangshan mining area are similar to metallogenic model of in-termediate-basic rock,and it is suggested that the prospecting potential is great in Dafangshan Au mining area.