Hence, for the minerals to be analyzed in some rocks, when there are all sorts of genesis with xenolith, magma, mantle and so on in them,the age of a certain single event can be respectively got.
因此,当些
被测矿物有捕虏
成因、
浆成因、地幔成因等各种来源时,可
别求出
单一事件
年龄。