摘要
海洋山花岗岩体位于华南加里东花岗岩带内。岩体中岩石具有较低的应变结构;奥陶系围岩受到的变形变质作用较低,但作用时间较长。各种构造型式表明:该岩体的侵位机制是以同构造穹窿为主,并兼具有某些气球膨胀特征。
The Haiyangshan granite plutons is in the Caledonian granitonian belt.The rock has lower strain fabric and its wall rock has lower deformation and metamorphism.All tectonic traces indicate that Haiyangshan granite plutons was an active emplacement mechanism dominating by simultaneous tectonic dome and shared with balloon expension.
出处
《广西科学》
CAS
1997年第3期188-191,共4页
Guangxi Sciences
关键词
花岗岩
侵位机制
广西
近岩体围岩
granite, emplacement mechanism,Haiyangshan/Guangxi