The veins distribute equidistantly,vary in the widths and commonly insect ore veins,indicating that they formed during the metallogenic period.

• 厚度变化大,常交切矿体(脉),为成矿期脉岩。区内金矿体的产出主要与斑岩体及煌斑岩脉有关,与煌斑岩脉具有平行、包容和交切3种情况,以交切关系为主;