根据片钠铝石稳定同位素组成，对比分析片钠铝石的碳来源。
The origin of dawsonite is emphatically contrasted and analyzed by stable isotope composition of dawsonite.
海拉尔盆地和松辽盆地的片钠铝石是岩浆成因co2气运移、聚集的特征矿物。
Dawsonite in Hailaer Basin and Songliao Basin is diagnostic mineral recording migration and accumulation of CO2 with magmatic origin.
片钠铝石作为胶结物、自生矿物或脉体，不仅分布在海相白云岩、油页岩中，而且还广泛分布在陆源碎屑岩及煤系地层中。
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.
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