balloon

The way of Zhongchuan granite emplacement is affiliated to the bolloon-expansion model, by which the granite body underwent the multiple pulsation and repeated expansion.

构造岩浆演化具有同源性，连续性、脉动性；岩体上升侵位方式为具有多次脉动性的复式气球膨胀体；在空间上与金、铀关系密切，但为成金仅提供热源，而为成铀既提供物源，又提供热源。