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地质论评  2001 

对秦岭奥长环斑花岗岩的质疑

Keywords: 环斑结构奥长环斑花岗岩构造环境秦岭地球化学特征

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Abstract:

本文介绍了环斑结构的含义及奥长环斑花岗岩的地质与地球化学特征。在此基础上对所谓的秦岭奥长环斑花岗岩带提出质疑,并提出秦岭中的一些花岗岩虽然具有环斑结构,但不是奥长环斑花岗岩。

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