图5. 焦家金矿蚀变—矿化特征及样品 (a),(d)以断层泥作为标志的断层面及下盘黄铁绢英岩矿体;(b),(e)黄铁绢英岩和绢英岩的分界及绢英岩样品;(c),(f)钾长石化花岗岩及穿切其中的黄铁矿脉,钾长石发生弱绢云母化图中A,B,C对应图(a),(b),(c)
Fig.5. Alteration and mineralization characteristic of Jiaojia gold mine and its sample