A study on trace element composition and distribution in minerals crystallized from mantle fluids based on the phenomenon of metasomatism in the Shuanggou ophiolite is reported in this paper.

• 对云南双沟蛇绿岩中存在的地幔交代作用进行的研究结果表明，由地幔流体结晶而成的矿物（单斜辉石、尖晶石、石榴石、绿泥石），其微量元素组成与分布特征受地幔交代作用过程的控制。