Therefore, the tectonic environment of the volcanic rocks in the Luxi area occurred in the late stage development of island arc system near to the side of continent with a thickening crust condition.

• 因此盆地腹部陆西地区火山岩的喷发环境应该是在岛弧发展后期，属于岛弧近大陆一侧、在地壳增厚的环境下喷发。