分水坳菱铁矿是一个小型富矿,经十余年的探采,对其成因争论颇多,乃至影响深部工程摆布及进一步找矿.本文提出表生地液潜流成因的认识,供参考.一矿床地质概况矿区位于帽子岭穹窿东南翼,邵(阳)-涟(源)北东向断裂中.寒武系炭质页岩、粉砂质板岩、薄层灰岩,下奥陶统板岩,中泥盆统跳马涧组砾岩、页岩、粉砂岩 Fenshui Au-siderite is a small-scale rich ore. After more than ten years of exploration and exploration, there are a lot of controversies about its causes, and even affect the merging of deep engineering and further prospecting. Geology of the deposit The mine is located in the southeastern wing of the hat ridge vault and is the NE-trending fault in the Shao (Yang) -litang (source). The Cambrian carbonaceous shale, silty slate, thin limestone, Rock, Middle Devonian jamaica group conglomerate, shale, siltstone