强震中期阶段
Medium-term phase of strong earthquakes
加里东期成岩、成矿事件
Caledonian diagenetic and metallogenic events
成岩阶段划分
division of diagenesis stage
花岗岩成岩成矿
petrogeno-mineralization of granites
古生代中期－中生代早期
middle paleozoic early mesozoic
阶段中评估
Mid-Stage Assessment (“MSA
宁镇中段岩浆带
middle segment of Nanjing-Zhenjiang Mesozoic magmatic belt
middle segment of Nanjing-Zhenjiang Mesozoic magma