Basis data mineral & terapi kristalMineralPirssoniteDavid Hospital·CC BY-SA 4.0·WikimediaPirssoniteNa2Ca(CO3)2·2H2OOrtorombico IMA approvedKomposisiComposizione (% in peso)ONaCaCOOxygen52.9%NaSodium19.0%CaCalcium16.6%CCarbon9.9%HHydrogen1.7%EtimologiDinamai dari Louis V. Pirsson.