The rapakivi granites have a number of petrological peculiarities.
环斑花岗岩具有若干岩石学的特征.
Rapakivi is a special rock in Precambrian.
环斑花岗岩是发育于前寒武纪的一种特殊岩石.
This paper introduces the connotation of rapakivi texture and geological and geochemical characteristics of rapakivi granites.
本文介绍了环斑结构的含义及奥长环斑花岗岩的地质与地球化学特征.