s-and a-type granites s型和a型花岗岩
The Huangshan A-type granites with tetrad REE: constraints on Mesozoic lithospheric thinning of the southeastern Yangtze craton?
高度演化的黄山A型花岗岩:对扬子克拉通东南部中生代岩石圈减薄的约束?。
Lithologically, A-type granites in the coastal area zone can be further divided into peralkaline and aluminouss ps, while those in the Nanling inland area zone are predominantly of aluminous subgroup.
东南沿海A型花岗岩可区分为过碱性和铝质两种类型,但南岭内陆A型花岗岩基本均属铝质类型。
The characteristics of two types of granites are different, since A type and I type granites which formed at different stage of the post-collisional period.
两类花岗岩的稀土元素地球化学特征明显不同,这与其所处的不同后碰撞构造演化阶段密切相关。
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