According to trace elements and Sr,Nd,Pb isotopic data,it is concluded that volcanic rocks in Ross Islands and Taylor Valley,Antarctica come from upper mantle and have a characteristics of OIB;

• 利用微量元素和Sr，Nd，Pb同位素资料，得出了南极罗斯岛及泰勒谷地区火山岩来自于上地幔，五个地区火山岩具有相同的源区。 岩石具有大洋岛屿玄武岩（OIB）的特征。