资料来源 : pyDict

碳钠铝石

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Dawsonite \Daw"son*ite\, n. [Named after J. W. Dawson of
   Montreal.] (Min.)
   A hydrous carbonate of alumina and soda, occuring in white,
   bladed crustals.