黑云母 meaning in Chinese
[矿物学] black mica; biotite
Examples
- 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。 - The slice of biotite is usually used to make padding material
黑云母细片常用作建筑材料充填物。 - Morphology of lead adsorbed on biotite surface using atomic force microscopy
在黑云母表面吸附的形貌 - 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。