According to the appearance of typical metamorphic minerals with the increase of metamorphic degree, metamorphic rocks in Xiangshan area can be divided into four metamorphic zones: sericite phyllite zone, biotite schist zone, almandite schist zone and staurolite schist zone.

  • 根据随变质作用增强而出现的新变质矿物,将相山变质岩基底划分为绢云母千枚岩带、黑云母片岩带、铁铝榴石片岩带和十字石片岩带。

  • 互联网摘选 2025-01-20 11:55:49

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