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	 Rozenite Mineral Data  |  |  | 
   
| General Rozenite  Information  | 
|  Chemical  Formula: | Fe++SO4•4(H2O) | 
|  Composition: | Molecular Weight = 223.97 gm | 
|  | Iron      24.93 %  Fe   32.08 % FeO | 
|  | Hydrogen   3.60 %  H    32.17 % H2O | 
|  | Sulfur    14.32 %  S    35.75 % SO3 | 
|  | Oxygen    57.15 %  O | 
|  | ______        ______ | 
|  | 100.00 %      100.00 % = TOTAL OXIDE | 
|  Empirical Formula: | Fe2+(SO4)•4(H2O) | 
|  Environment: | Secondary mineral, formed at or below 21 deg C and under low humidity directly from copper-free melanterite | 
|  IMA Status: | Approved IMA 1960 | 
|  Locality: | Staszic mine, Poland. Link to MinDat.org Location Data. | 
|  Name Origin: | Named for Zygmunt Rozen (1874-1936), mineralogist and petrographer, Academy of Mining and Metallurgy, Kracow, Poland. | 
|  Name Pronunciation: | Rozenite   | 
|  Synonym: | ICSD 23912 | 
|  | PDF 19-632 | 
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