Lithium isotopic composition of clinopyroxene megacrysts from N ü shan has been analyzed by means of ion probe.

应用离子探针技术测定了一组女山单斜辉石巨晶的锂同位素组成.

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They show layered intrusion features . The major rock - forming minerals include olivine, orthopyroxene, clinopyroxene, plagioclase and amphibole.

其主要造岩矿物为橄榄石 、 斜方辉石 、 单斜辉石 、 斜长石和角闪石.

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