Potassium magnesium sulfate is a double salt that can crystallise in a number of forms that occur as minerals.
- Langbeinite K2Mg2(SO4)3
- Leonite K2Mg(SO4)2·4H2O
- Picromerite K2Mg(SO4)2·6H2O
Potassium magnesium sulfate is a double salt that can crystallise in a number of forms that occur as minerals.