黑云钾长花岗岩

黑云钾长花岗岩黑云钾长花岗岩
  1. 都庞岭复式岩体由加里东期、印支期和燕山早期花岗岩组成。燕山早期侵入岩以二长花岗岩、黑云钾长花岗岩为主,其次为花岗闪长岩。

    The Complex rock mass consists of Caledonian granite , Indo-Sinian granite and early Yanshanian granite .

  2. 云英岩一种主要由石英和云母构成的花岗石燕山早期侵入岩以二长花岗岩、黑云钾长花岗岩为主,其次为花岗闪长岩。

    A granitic rock composed chiefly of quartz and mica . Early Yanshanian intrusions are mainly adamellite , biotite K-feldspar granite with small amount of granodiorite .