The regularity of regional tectonic evolution decides the distribution regularity of metallogenic series of ore deposits,viz.,the magma tends to evolve from north to south with the elapse of time.

• 区域构造演化的规律，决定了矿床成矿系列的分布规律，即构造-岩浆演化随时间推移有由北向南推进的趋势。