肖剑,肖文进,刘孝年,祁亚辉,蒋家澡.刚果(金)加丹加省利卡西MABEL铜钴矿地质特征及找矿方向[J].矿产勘查,2020,11(2):359-364 |
刚果(金)加丹加省利卡西MABEL铜钴矿地质特征及找矿方向 |
Geological characteristics and prospecting direction of the MABEL copper-cobalt deposit in Licasi,Katanga Province,D.R. Congo |
投稿时间:2019-07-01 |
DOI: |
中文关键词: 铜钴矿 地质特征 找矿方向 利卡西MABEL 刚果(金) |
英文关键词: copper-cobalt deposit,geological characteristics,prospecting orientation,Mabel area in Likasi City,D.R. Congo |
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中文摘要: |
工作区处于刚果(金)加丹加弧形铜钴成矿带的中西部,成矿地质条件优越。根据民采线索和地质填图,圈定出一套中元古界罗安群矿山组(Pt2R2)地层,其为一套硅化结晶白云岩、含碳质白云岩、条带状硅化白云岩组合,为该区铜钴矿的含矿地层。铜钴矿以铜为主,其成因为沉积—改造型铜钴矿。对矿化带有利地段进行了验证,在标高1238~1245 m下,首次发现原生金属硫化矿,预测Cu金属量15.32万t,Co金属量4018.03 t。该区总体地质工作程度低,围绕罗安群矿山组地层、F2断裂南北两侧的空白地段,是下步进一步提升资源潜力的有利地段。 |
英文摘要: |
The geological work area is located in the central and western part of the arc-shaped copper-cobalt metallogenic belt in Katanga,DRC. According to the civil mining clue and geological mapping,a set of strata of the mine formation(Pt2R2) in Middle Proterozoic Roan group is delineated,which is a set of silicified crystalline dolomite,carbonaceous dolomite and banded silicified dolomite combination,which is the ore bearing stratum of the copper and cobalt ore in this area. Copper-cobalt ore is dominated by copper,which is formed by sedimentary reformed copper cobalt ore. It is the first time to find primary metal sulfide ore under the elevation of 1238-1245m. The overall geological work level of this area is low. Surrounding the strata of the mining formation of Roan group and the blank area on the north and south sides of F2 fault,it is a favorable area for further improving the resource potential. |
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