斑状岩 [
bān zhuàng yán]
[岩] rice stone
- 包体与寄主岩(次斑状花岗闪长岩)的稀土元素曲线和不相容元素蛛网图的形态非常相似。
There are many similarities of the REE distribution patterns and incompatible element patterns between the enclave and the host rock ( subvolcanic porphyric granodiorite ). - 在小兴安岭东南端金山屯一带,广泛发育近南北向展布的晚三叠世似斑状二长花岗岩岩石组合,岩石中普遍见有暗色微细粒闪长质包体和中—基性脉岩群。
Late Triassic porphyritic-like monzonitic granite association, nearly northern and southern trend, are widely distributed in the area of Jinshantun, the southeast of Xiao Hinggan Mountains.
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