phyllite
n. [岩] 千枚岩；硬绿泥石
例句
Upper Neoproterozoic Shuangqiaoshan Group phyllite, arenopelitic shale;
新元古界双桥山上亚群千枚岩、 板岩；
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。
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。
