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	 Leonite Mineral Data 
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General Leonite  Information 
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  Chemical  Formula:  | 
K2Mg(SO4)2•4(H2O)    | 
  Composition:  | 
Molecular Weight = 366.69 gm    | 
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 Potassium  21.32 %  K    25.69 % K2O  | 
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 Magnesium   6.63 %  Mg   10.99 % MgO  | 
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 Hydrogen    2.20 %  H    19.65 % H2O  | 
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 Sulfur     17.49 %  S    43.67 % SO3  | 
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 Oxygen     52.36 %  O  | 
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           ______        ______   | 
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           100.00 %      100.00 % = TOTAL OXIDE  | 
  Empirical Formula:  | 
K2Mg(SO4)2•4(H2O)    | 
  Environment:  | 
Secondary mineral of metamorphic origin in marine salt deposits.    | 
  IMA Status:  | 
Valid Species (Pre-IMA) 1896    | 
  Locality:  | 
Leopoldshall, Germany. Link to MinDat.org Location Data.  | 
  Name Origin:  | 
Named for Leo Strippelmann, Director of the salt works at Westeregeln, Germany.    | 
  Name Pronunciation:  | 
 Leonite     | 
  Synonym:  | 
ICSD 30991    | 
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PDF 21-995    | 
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