Table 1.

Idealized mineral formulas

Mineral	Formula*
Albite	NaAlSi3O8
Calcite	CaCO3
Clinochlore-14A	Mg5Al2Si3O10(OH)8
Daphnite-14A†	Fe5Al2Si3O10(OH)8
Dolomite	CaMg(CO3)2
Kaolinite	Al2Si2O5(OH)4
Leonhardite‡	CaAl2Si4O12⋅3.5H2O
Magnesite	MgCO3
Paragonite	NaAl3Si3O10(OH)2
Quartz	SiO2
Siderite	FeCO3
Thermonatrite§	Na2CO3⋅H2O

^*Thermodynamic data from ref. 28 unless otherwise specified. 

^† Gibbs energy from ref. 29. 

^‡ From ref. 30. 

^§ From ref. 31.