- Ca(HCO3)2,Mg(HCO3)2Ca(HCO3)2,Mg(HCO3)2Ca \left( HCO _{3}\right)_{2}, Mg \left( HCO _{3}\right)_{2}
- Mg(HCO3)2,CaCl2Mg \left( HCO _{3}\right)_{2}, CaCl 2
- CaSO4,MgCl2CaSO _{4}, MgCl _{2}
- Ca (HCO3)2,MgCl2\left( HCO _{3}\right)_{2}, MgCl _{2}