甘肃礼县上坝金矿金的嵌布特征和赋存状态研究

DISTRIBUTION FEATURES AND OCCURRENCES OF GOLD WITHIN ORE IN SHANGBA GOLD DEPOSIT IN LIXIAN COUNTY OF GANSU PROVINCE

通过对甘肃礼县上坝金矿工艺矿物学研究,查明了矿石中的矿物成分,金的赋存状态以及影响金回收的矿物学因素,研究证明金的嵌布主要与石英、褐铁矿有关。矿石氧化率高,金的粒度普遍细小,金矿物嵌布分散,该成果对湿法浸金技术具有指导作用。

The study of technological mineralogy for Shangba gold deposit in Lixian County of Gansu Province reveals the mineral composition,the occurrence of gold and the factors which influence recovery of gold.The distribution of gold is related to quartz and limonite.