节点:中游(冶炼、中间品)位置:中游情绪:利好参考度:4/10


中国为全球最大生产与消费国,铝土需求高且依赖进口。中铝几内亚博法铝土矿是中铝集团“资源特强”战略核心海外支撑,但南矿区资源分布不均问题凸显,找矿增储迫在眉睫。中铝几内亚与长沙有色院组建联合团队,针对南矿区被贴“无矿区”标签、行业认为潜力匮乏的区域推进勘查。

传统成矿理论认为几内亚红土型铝土矿小尺度地形控矿关键(标高150m以上、坡度5°-20°低缓高原),“无矿区”地形不符。中铝几内亚董晓辉指出,技术人员不应局限传统思路,需重返采坑挖掘线索,秉持“大胆假设、小心求证”。团队通过采坑勘查发现矿体与地下水排泄通道关联,结合基性岩风化...

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