phyllite slate
常见例句
- The host-rock of the ore deposit is phyllite and slate of Middle Devonian.
矿床主岩为中泥盆统干枚岩、板岩。 - 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。 - The banded rocks have gradually changed into phyllite or slate, which show characteristics of a hydrothermal sediment basin locally depressed.
地层走向上 ，条带状岩石渐变过渡为千枚岩或板岩 ，显示局部凹陷的热水沉积盆地特点 ； 返回 phyllite slate