山东国土资源
山東國土資源
산동국토자원
LAND AND RESOURCES IN SHANGDONG PROVINCE
2015年
6期
24-29
,共6页
高长亮%亓希强%吕涛%田绍喜%高志友%苏道强%高荣政
高長亮%亓希彊%呂濤%田紹喜%高誌友%囌道彊%高榮政
고장량%기희강%려도%전소희%고지우%소도강%고영정
风化壳型%钽铌矿床%地质特征%埃塞俄比亚
風化殼型%鐽鈮礦床%地質特徵%埃塞俄比亞
풍화각형%단니광상%지질특정%애새아비아
Weathering crust type%tantalum niobium deposit%geological characteristics%Ethiopia
通过总结埃塞俄比亚南部某风化壳型钽铌矿区域地质、重砂化探异常、矿区地质、矿床特征,重点探讨了该类矿床的矿体、矿石特征、矿床成因及其控矿因素等,指出该区还有很多较好异常未得到验证,大量的含矿花岗伟晶岩、深部含矿花岗岩也未得到全面有效的控制,通过进一步工作,该区有望找到规模更大的风化壳型及其伟晶岩型、花岗岩型铌钽矿床。
通過總結埃塞俄比亞南部某風化殼型鐽鈮礦區域地質、重砂化探異常、礦區地質、礦床特徵,重點探討瞭該類礦床的礦體、礦石特徵、礦床成因及其控礦因素等,指齣該區還有很多較好異常未得到驗證,大量的含礦花崗偉晶巖、深部含礦花崗巖也未得到全麵有效的控製,通過進一步工作,該區有望找到規模更大的風化殼型及其偉晶巖型、花崗巖型鈮鐽礦床。
통과총결애새아비아남부모풍화각형단니광구역지질、중사화탐이상、광구지질、광상특정,중점탐토료해류광상적광체、광석특정、광상성인급기공광인소등,지출해구환유흔다교호이상미득도험증,대량적함광화강위정암、심부함광화강암야미득도전면유효적공제,통과진일보공작,해구유망조도규모경대적풍화각형급기위정암형、화강암형니단광상。
Through the summary of geochemical anomalies , geology of mining area and deposit characteristics of a weathering crust type tantalum niobium deposit in southern Ethiopia , its ore bodies , ore characteristics , genesis and ore controlling factors have been studied .It is pointed out that a lot of good anomalies in this area have not been veri -fied, a large number of ore bearing granite pegmatites , and ore bearing granite in deep part has not been controlled comprehensively .Through further work , the district is expected to find larger scale weathering crust type , pegmatite type and granite type tantalum niobium deposit .