1·The rapakivi granites have a number of petrological peculiarities.
环斑花岗岩具有若干岩石学的特征。
2·This paper briefly demonstrates that the muscovite(two-mica) granite is a petrological record of intracontinental subduction.
本文简要地论述了白云母(二云母)花岗岩是陆内俯冲的岩石学记录。
3·The petrological characteristic, main types and characteristics of sedimentary facies have been expounded in Cambrian strata. Then sedimentary facies models are established.
阐述了研究区内寒武系的岩石学特征及沉积相类型,并建立了相应的沉积相模式;
4·The results of Petrological Mixing Calcula-ting show that the mantle source rocks of the Jijie complex is obviously depleted in incompatible elements.
岩石学混合模拟计算表明,地幔源岩具有明显亏损特征;