n. 正长岩(主要由长石和角闪石构成的灰色晶状岩石,有些含有石英)
网络 黑花岗石; 正长石; 闪长岩
Feldspar; leucite; nepheline and nepheline syenite; fluorspar.
长石;白榴石;霞石及霞石正长岩;萤石(氟石)。
The experimental rocks were granite, basalt, syenite and gneiss.
实验的岩石有花岗岩、玄武岩、正长岩和片麻岩。
The Yefushan rock mass is mainly composed of quartz syenite porphyry.
冶父山岩体主体岩性为石英正长斑岩。
Hornblende is often diorite, syenite in minerals, often appear in granite.
普通角闪石是闪长岩、正长岩中常出现的矿物,也常出现在花岗岩中。
The creep of basalt aggregate concrete is smaller than that of syenite aggregate concrete.
正长岩骨料的混凝土徐变大于玄武岩骨料的混凝土徐变。