The paper introduces the character of process mineralogy of refractory ore in Wulonggou gold mine.The test results proved that the flotation+ fine bioleaching is a efficient path.

• 叙述了五龙沟金矿难浸金矿石工艺矿物学特征,通过室内、外生物氧化试验证明,认为浮选+精粉生物氧化是该类难浸金矿提金的有效途径。