Hycinth bean shaped tectonic mudstone conglomerate has been formed on the certain positions of the roof and the footwall in the quartz vein because of the late tectonic activity.
石英脉经过后期构造活动,顶底板一定位置形成扁豆体状构造泥砾岩,长期的氧化淋滤,石英脉中的金发生迁移,在构造泥砾岩中发生次生富集,形成金的富矿体。