英语语法分析

Its mineral-bearing series mainly consists of spilite.

细碧岩是主要的含矿与容矿岩系。

Its ore types include altered spilite and pyrite quartz-sericite altered and quartz vein.

矿石类型为蚀变细碧岩型和石英脉型。

Spilite-keratophyre sequence is generally divided into spilite, keratophyre and quartz keratophyre.

细碧—角斑岩系一般分为细碧岩、角斑岩和石英角斑岩三类。