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	 Peretaite Mineral Data  |  |  | 
   
| General Peretaite  Information  | 
|  Chemical  Formula: | CaSb+++4O4(OH)2(SO4)2•2(H2O) | 
|  Composition: | Molecular Weight = 853.25 gm | 
|  | Calcium    4.70 %  Ca    6.57 % CaO | 
|  | Antimony  57.08 %  Sb   68.33 % Sb2O3 | 
|  | Hydrogen   0.71 %  H     6.33 % H2O | 
|  | Sulfur     7.52 %  S    18.77 % SO3 | 
|  | Oxygen    30.00 %  O | 
|  | ______        ______ | 
|  | 100.00 %      100.00 % = TOTAL OXIDE | 
|  Empirical Formula: | CaSb4O4(OH)2(SO4)2•2(H2O) | 
|  Environment: | Secondary mineral in vugs in an antimony-bearing vein in silicified limestone. | 
|  IMA Status: | Approved IMA 1980 | 
|  Locality: | Pereta, Tuscany, Italy. Link to MinDat.org Location Data. | 
|  Name Origin: | Named for the locality. | 
|  Name Pronunciation: | Peretaite  + Pronunciation   | 
|  Synonym: | ICSD 100339 | 
|  | PDF 33-264 | 
|  |