Mineralogy Database

Orschallite Mineral Data

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General Orschallite Information

Help on Chemical  Formula: Chemical Formula: Ca3(SO3)2SO4•12(H2O)
Help on Composition: Composition: Molecular Weight = 592.61 gm
   Calcium   20.29 %  Ca   28.39 % CaO
   Hydrogen   4.08 %  H    36.48 % H2O
   Sulfur    16.23 %  S    21.62 % SO2 / 13.51 % SO3
   Oxygen    59.40 %  O
            ______        ______ 
            100.00 %      100.00 % = TOTAL OXIDE
Help on Empirical Formula: Empirical Formula: Ca3(SO3)2(SO4)•12(H2O)
Help on IMA Status: IMA Status: Approved IMA 1993
Help on Locality: Locality: Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Named for P. Orschall, Cologne, Germany, who discovered the mineral.
Help on Name Pronunciation: Name Pronunciation: Orschallite + Pronunciation Say ORSCHALLITE
Help on Synonym: Synonym: ICSD 73997
  IMA1990-041
  PDF 45-1484