东昆仑夏日哈木地区二长花岗岩年代学、地球化学特征及地质意义

郭峰^1,^2,³, 王盘喜^1,^2,³, 卞孝东^1,^2,³, 冯乃琦^1,^2,³

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GUO Feng^1,^2,³, WANG Panxi^1,^2,³, BIAN Xiaodong^1,^2,³, FENG Naiqi^1,^2,³

二长花岗岩构造环境判别图^{[ 38 ]} (a) (Y+Nb)-Rb构造环境判别图 (b) (Yb+Ta)-Rb构造环境判别图 WPG.板内花岗岩; VAG.火山弧花岗岩; ORG.洋中脊花岗岩; Syn-COLG.同碰撞花岗岩; Post-COLG.后碰撞花岗岩