Dynamical metamorphism under greenschist facies is the condition of mineralizing enrichment. 綠片岩相以下的動力變質作用是礦化富集的條件。
The long axes of the ellipsoidal shaped calcareous concretion reflected the direction of movement of mineralizing groundwaters. 橢圓形的鈣質結核的長軸方向反映了地下礦化水的流動方向。