摘要
岩浆熔体的氧逸度是岩石学研究中的一个重要物理化学参数。本文从氧逸度的概念、估算方法、影响因素等方面综述了近年来基性及酸性岩浆氧逸度的研究成果。
The oxygen fugacity of magmas is one of the most important parameters to study basicand silicic magma systems and different types of igneous rocks.It mostly reflects the features of themagma source regions.There are several factors including phenocryst precipitation,subaerial de-gassing,meteoric water,solution of water in silicic and pressure,which influence the redox states of themagmas.This paper deals with the newly advance and review of the oxygen fugacity and the redoxstates of different magmas and igneous rocks.