摘要
辽宁凤城大堡岩体由花岗闪长岩、中细粒二长花岗岩、中细粒似斑状二长花岗岩组成.其中细粒二长花岗岩SHRIMP年龄为126.2 Ma,时代为早白垩世.
The Dapu intrusive rock in Fengcheng,Liaoning Province,is composed of granodiorite,medium-finegrained granite and medium-fine-grained porphyraceous granite. The SHRIMP age of the medium-fine-grained granite is126.2 Ma,corresponding to Early Cretaceous.
作者
敖光
AO Guang(Liaoning Institute of Geological Exploration, Dalian 116100, Liaoning Province, China)
出处
《地质与资源》
CAS
2017年第3期245-247,共3页
Geology and Resources
