Table 4: Solubility product as a function of the temperature , for various cristallographic forms of CaCO3, according to Gal et al. [84].

Mineral nameCrystallographic structure (at 25 °C) as a function of (K) or (°C)

AmorphousAmorphous 6.40
IkaïteMonoclinic 6.62
VatériteHexagonal 7.91
AragoniteOrthorhombic 8.34
CalciteRhombohedral 8.48