the partial melting of the enriched metasomatic mantle under tectonic condition of the continental extension was the main controlling factor for the formation of volcanic rocks.
在陆内拉张构造条件下富集型异常地幔巖浆源区的部分熔融是制约汝城盆地基性火山巖形成的主要因素。
it is suggested that the wudalienci basalt may be related to partial melting of k2o-rich metasomatic mantle and other basalts to partial melting of asthenospheric mantle or lithospheric mantle.