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	 Hydroromarchite Mineral Data  |  |  | 
   
| General Hydroromarchite  Information  | 
|  Chemical  Formula: | Sn3O2(OH)2 | 
|  Composition: | Molecular Weight = 422.14 gm | 
|  | Tin       84.36 %  Sn   95.73 % SnO | 
|  | Hydrogen   0.48 %  H     4.27 % H2O | 
|  | Oxygen    15.16 %  O | 
|  | ______        ______ | 
|  | 100.00 %      100.00 % = TOTAL OXIDE | 
|  Empirical Formula: | Sn3O2(OH)2 | 
|  Environment: | An alteration product on tin pannikins dropped in a river between 1801 and 1821. | 
|  IMA Status: | Approved IMA 1971 | 
|  Locality: | Boundary Falls, Winnipeg River, Ontario, Canada. Link to MinDat.org Location Data. | 
|  Name Origin: | Named as the hydrous version of romarchite. | 
|  Name Pronunciation: | Hydroromarchite  + Pronunciation   | 
|  Synonym: | ICSD 203206 | 
|  | IMA1969-007 | 
|  | PDF 25-11303 | 
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