|
岩石学报 1994
A METHOD TO DETERMINE WATER CONTENT IN MELT INCLUSION
|
Abstract:
It is the only direct way to know water content in magma by measure CH2o In melt Inclusion (MI ). This study give a new way to determine CH2o in MI by the following formula:In any case if in MI exist crystal muscovite, the CH2o should be calculated by another formula as following:Where V0 represent the volume of muscovite ,VL is the volume of liquid phase, V., the volume of gas phase, V,, the volume of melt imclusin . n represent the volume ratio of MI from home temperature to homogeneous temperature, k the volume ratio of MI from liquid-homogeneous temperature to homogeneous temperature, and F=VL/(nVL kVG).