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	 Spiroffite Mineral Data  |  |  | 
   
| General Spiroffite  Information  | 
|  Chemical  Formula: | (Mn,Zn)2Te3O8 | 
|  Composition: | Molecular Weight = 625.90 gm | 
|  | Manganese  13.17 %  Mn   17.00 % MnO | 
|  | Zinc        5.22 %  Zn    6.50 % ZnO | 
|  | Tellurium  61.16 %  Te   76.50 % TeO2 | 
|  | Oxygen     20.45 %  O | 
|  | ______        ______ | 
|  | 100.00 %      100.00 % = TOTAL OXIDE | 
|  Empirical Formula: | Mn2+1.5Zn0.5Te3O8 | 
|  Environment: | Secondary mineral found in oxidized, telluride-bearing rocks. | 
|  IMA Status: | Approved IMA 1962 | 
|  Locality: | Moctezuma mine ("La Bambolla"), Moctezuma, Sonora, Mexico. Link to MinDat.org Location Data. | 
|  Name Origin: | Named for Kiril Spiroff (1901-1981), Bulgarian-American economic geologist, Michigan College of Mining and Technology. | 
|  Name Pronunciation: | Spiroffite  + Pronunciation   | 
|  Synonym: | ICSD 82490 | 
|  | PDF 24-470 | 
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