主铬铁岩矿层及麦仑斯基矿层出露不好.The Main Chromitite Seam and the Merensky Reef do not outcrop well.斜长岩组中的矿层仅断续出露.Seams in the anorthosite series are only intermittently exposed.色调取决于出露岩石的类型.The tone depends on the type of exposed rock...

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“出露”的拼音为：chū lù...