资源导刊·地球科技版
資源導刊·地毬科技版
자원도간·지구과기판
RESOURCES GUIDE·EARTH SCIENCE AND TECHNOLOGY
2015年
1期
10-12
,共3页
郭景会%王滑冰%纵瑞%何铖
郭景會%王滑冰%縱瑞%何鋮
곽경회%왕활빙%종서%하성
稀土矿%南宁沟%上庄%控矿因素%找矿方向
稀土礦%南寧溝%上莊%控礦因素%找礦方嚮
희토광%남저구%상장%공광인소%조광방향
Rare earth ore%Nanninggou%Shangzhuang%Ore-controlling factors%Prospecting direction
通过分析南宁沟矿点和上庄稀土矿床的成矿地质背景、成矿地质条件、矿带特征、含稀土元素矿物成分、矿石类型及成矿地球物理(放射性伽玛能谱)特征,得出该区稀土矿床主要受寒武系地层、近东西向构造和侵入的超基性和碱性岩体控制,并指出下一步找矿方向重点应放在寒武系地层、超基性岩体、碱性岩脉和放射性异常高的地区。
通過分析南寧溝礦點和上莊稀土礦床的成礦地質揹景、成礦地質條件、礦帶特徵、含稀土元素礦物成分、礦石類型及成礦地毬物理(放射性伽瑪能譜)特徵,得齣該區稀土礦床主要受寒武繫地層、近東西嚮構造和侵入的超基性和堿性巖體控製,併指齣下一步找礦方嚮重點應放在寒武繫地層、超基性巖體、堿性巖脈和放射性異常高的地區。
통과분석남저구광점화상장희토광상적성광지질배경、성광지질조건、광대특정、함희토원소광물성분、광석류형급성광지구물리(방사성가마능보)특정,득출해구희토광상주요수한무계지층、근동서향구조화침입적초기성화감성암체공제,병지출하일보조광방향중점응방재한무계지층、초기성암체、감성암맥화방사성이상고적지구。
Through the analysis of rare earth ore-forming geological background, metallogenic geological conditions of rare earth ore deposit, characteristics of ore belts, containing rare earths mineral composition, ore type and metallogenic geophysical radioactive characteristics of Nanning and Shangzhuang Mines and zhuang, this paper concluds that the rare earth deposit is mainly controlled by Cambrian strata, nearly east-west structure and ultrabasic and alkaline rock mass. It alsl points out that the next step prospecting direction should be focus on the Cambrian strata, ultrabasic rock mass, alkaline dike and radioactive anomaly area.