The concentric alteration zones from the inner outward are successively the K-silicate zone, the quartz-sericite zone, and the propylitic zone.
从中心向外依次为钾硅酸盐化带、石英绢云母化带、青磐岩化带。
The concentric alteration zones from the inner outward are successively the K-silicate zone, the quartz-sericite zone, and the propylitic zone.
从中心向外依次为钾硅酸盐化带、石英绢云母化带、青磐岩化带。
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