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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
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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。
youdao
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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。
youdao