pirssonite

pirssonite

[′pirs·ən‚īt]
(mineralogy)
Na2Ca(CO3)2·2H2O A colorless or white orthorhombic mineral composed of hydrous carbonate of sodium and calcium.
References in periodicals archive ?
4) The main mineral compositions of the trona are nahkolite pirssonite, glauberite and amarillite.