The rock mass consists of fresh sericite quartz phyllite or fresh leptynite.

岩体为新鲜绢云母石英千枚岩或新鲜变粒岩。

youdao

Its main rocks is the metamorphic pelitic siltstone, the feldspathic quartz wacke, the fine sandial feldspathic quartz siltstone, the feldspathic wacke and the sericite quartz phyllite etc.

主要岩性有变泥质粉砂岩、长石石英杂砂岩、细砂质长石石英粉砂岩、长石杂砂岩、绢云石英千枚岩等。

youdao

Foziling Group in the Dabie Mountains is composed of SLATE, phyllite, mica quartz schist, etc.

大别山北部佛子岭群变碎屑岩主要由板岩、千枚岩和云母石英片岩等所组成。

youdao

Butz said the six "ovens" formed naturally as a result of spherical deposits of quartz eroding out of the phyllite rock face.

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