黑云二长花岗岩
- 网络biotite adamellite
黑云二长花岗岩-
岩石类型主要有斑状花岗闪长岩、巨斑黑云母花岗岩、黑云二长花岗岩、含石榴石花岗岩等。
The main rock types include porphyritic granodiorite , porphyritic granite , biotite adamellite and garnet-granitite .
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弱片麻状细粒黑云二长花岗岩；
Weakly-gneissic fine-grained biotite adamellite ;
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辽河期黑云二长花岗岩及其脉岩与富镁质碳酸盐岩接触部位对成矿最有利。
The most favorable locations for jade formation are contact zones between biotite monzonitic granite dykes and Mg-rich carbonate rocks .