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	 Hedyphane Mineral Data  |  |  | 
   
| General Hedyphane  Information  | 
|  Chemical  Formula: | Ca2Pb3(AsO4)3Cl | 
|  Composition: | Molecular Weight = 1,153.97 gm | 
|  | Calcium    6.95 %  Ca    9.72 % CaO | 
|  | Arsenic   19.48 %  As   29.88 % As2O5 | 
|  | Lead      53.87 %  Pb   58.03 % PbO | 
|  | Chlorine   3.07 %  Cl    3.07 % Cl | 
|  | -   %
  Cl   -0.69 % -O=Cl2 | 
|  | Oxygen    16.64 %  O | 
|  | ______        ______ | 
|  | 100.00 %      100.00 % = TOTAL OXIDE | 
|  Empirical Formula: | Pb3Ca2(AsO4)3Cl | 
|  IMA Status: | Valid Species (Pre-IMA) 1830 | 
|  Locality: | Langban, Varmland, Sweden. Link to MinDat.org Location Data. | 
|  Name Origin: | From the Greek hedy - "beautifully bright," in allusion to the high luster. | 
|  Name Pronunciation: | Hedyphane  + Pronunciation   | 
|  Synonym: | ICSD 40092 | 
|  | PDF 36-396 | 
|  |