黑云辉长岩的英文：
biotite gabbro

biotite是什么意思：
n. 黑云母
  • So the dark mica in this granite should be called biotite.
    那么．在这块花岗岩中的黑色云母类矿物就应当叫做黑云母了。
  • biotite is a subordinate constituent of the mafic and ultramafic rocks generally
    黑云母一般是镁铁质及超镁铁质岩石中的次要成分。
  • The banded gneisses underlying the mine field are, as a rule, micaceous, the amount of biotite determining mainly the shades of the bands
    本矿区的带状片麻岩照例富含云母，黑云母的多少决定片麻岩条带的色调。
gabbro是什么意思：
n. [矿]辉长岩
  • The micro-gabbro phase is identical with the typical Bulawayan dolerite sills
    微辉长岩相与标准的布拉瓦约粒玄岩床相同。
  • Even foliated metamorphic rocks and banded gabbro can be curved to form folds.
    即使变质岩中的片理以及辉长岩中的条带也可产生弯曲而形成褶皱。

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