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	 IMA2008-067 Mineral Data  |  |  | 
   
| General IMA2008-067  Information  | 
|  Chemical  Formula: | SiO2•n(CH4,C2H6,C3H8,C4H10); (nmax = 3/17) | 
|  Composition: | Molecular Weight = 62.91 gm | 
|  | Silicon   44.65 %  Si   95.51 % SiO2 | 
|  | Hydrogen   1.13 %  H    10.08 % H2O | 
|  | Carbon     3.36 %  C | 
|  | Oxygen    50.87 %  O | 
|  | ______        ______ | 
|  | 100.00 %      105.59 % = TOTAL OXIDE | 
|  Empirical Formula: | (SiO2)(CH4)0.17 | 
|  Environment: | Natural analogue of synthetic silica clathrate MTN | 
|  IMA Status: | Proposed IMA 2009 (Dana # Added) | 
|  Locality: | Arakawa, Minami-boso City, Chiba Prefecture, Japan Link to MinDat.org Location Data. | 
|  Name Origin: | Commission on New Minerals, Nomenclature and Classification (CNMNC) | 
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