1. a mineral NaAl(CO3)(OH)2 consisting of a basic aluminum sodium carbonate occurring in white bladed crystals (specific gravity 2.40)
dawsonite 例句
英汉例句
The dawsonite in oil-bearing reservoir was identified accurately with X-ray diffraction method for the first time in China, and its diffraction characteristics was given in detail.
运用X衍射手段準确鑒定了石油储层中的碳钠铝石矿物,详细解析了其衍射曲线特征,这在我国尚属首次。
As cement, authigenic mineral or vein, dawsonite is found not only in Marine dolomite and oil shale, but also in terrigenous fragmentary rock and coal measures.