这些结果证实，大别地区存在中元古代晚期到新元古代早期的岩浆作用，且这一时期扬子板块有不同程度的地壳生长。
The results showed that the late Mesoproterozoic to early Neoproterozoic magmatic activities occurred in the Dabie area, which might also be a period of crustal growth in the Yangtze block.
这些特征表明，浅色岩是幔源超基性岩浆晚期结晶分异的产物。
All of these characteristics are in contrast with their host rock_serpentinite and show that the leucocratic rocks were produced by crystallization differentiation of ultramafic magma.
由于燕山晚期岩浆岩的侵入及锡矿山背斜的形成，在背斜两翼产生重力滑动构造。
Because of the magmatite intrusion in Late Yanshan period and the formation of Xikuangshan anticline, gravitation gliding structures are developed at the both wings of the anticline.
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