The Fe content of Qinling rock body is relatively lower, only 0.62. The petro-geochemical for determining the genesis not only has A-type, but also has I-type granite characteristics.
秦岭地区的岩体铁指数相对较低，只有0.62，岩石成因类型的地球化学判据既有A型也有I型花岗岩特征。
The Fe content of Qinling rock body is relatively lower, only 0.62. The petro-geochemical for determining the genesis not only has A-type, but also has I-type granite characteristics.
秦岭地区的岩体铁指数相对较低，只有0.62，岩石成因类型的地球化学判据既有A型也有I型花岗岩特征。
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