石英二长岩 meaning in Chinese

adamellite
quartz monzonite
ukrainite

In terms of their geological and geochemical characteristics as well as the ages of these plutons , these three sub - belts from south to north are interpreted as syn - subductional , syn - collisional and post - collisional plutons respectively . composed of quartz diorite and quartz monzonite , the syn - subduction plutonic rocks are confined only to the south kunlun massif
俯冲期侵入岩仅出露于蛇绿岩带之南的昆南地块上，岩性组合为石英闪长岩-石英二长岩，三个主要岩体获锆石u - pb年龄值为481ma 、 461ma 、 452ma ，均为奥陶纪。