陇南紫金难处理金精矿工艺矿物学研究
谢雄辉

Study on Technological Mineralogy of Gold Concentrate in Longnan Zijin
Xionghui XIE
图2 金精矿中黄铁矿与脉石、毒砂连生情况
(a)自形黄铁矿与脉石连生;(b)他形黄铁矿与脉石连生;(c)碎屑状黄铁矿与毒砂;(d)黄铁矿与自形毒砂连生
Fig.2 Pyrite associated with gangue and arsenopyrite in a gold concentrate