论文部分内容阅读
湖北大冶鸡冠嘴铜金矿床Ⅰ号矿体金铜铁、金铁型矿石中铜的迁移、富集在两种环境中进行 ,一种环境是在氧化带以硫酸铜形式迁移 ,在接触碳酸盐时一部分以碳酸铜形式沉淀成矿 ,另一部分则在深部形成硫化次生富集带 ;另一种是在还原条件下 ,也是以硫酸铜形式迁移 ,在介质和围岩性质适宜时 ,以次生辉铜矿形式沉淀成矿。
The migration and enrichment of copper in gold-iron-copper and gold-iron ore from No. 1 ore body at Jiguanzui Cu-Au deposit, Daye, Hubei Province, are carried out in two environments, one in which the oxidation zone migrates as copper sulphate, In the case of acid salts, some of them are precipitated into the form of copper carbonate, while the other part forms sulfide secondary enrichment zone in the deep part. The other part is migrated in the form of copper sulfate under reducing conditions. When the properties of the medium and surrounding rock are suitable, In the form of secondary chalcocite precipitation mineralization.