Hornblende is often diorite, syenite in minerals, often appear in granite.
普通角闪石是闪长岩、正长岩中常出现的矿物，也常出现在花岗岩中。
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The Fogang granitoid complex is the largest Late Mesozoic batholith in Nanling region, and the Wushi diorite-hornblende gabbros are the most basic end-member of Fogang calc-alkaline series rocks.