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	 Olivine Mineral Data  |  |  | 
   
| General Olivine  Information  | 
|  Chemical  Formula: | (Mg,Fe)2SiO4 | 
|  Composition: | Molecular Weight = 153.31 gm | 
|  | Magnesium  25.37 %  Mg   42.06 % MgO | 
|  | Iron       14.57 %  Fe   18.75 % FeO | 
|  | Silicon    18.32 %  Si   39.19 % SiO2 | 
|  | Oxygen     41.74 %  O | 
|  | ______        ______ | 
|  | 100.00 %      100.00 % = TOTAL OXIDE | 
|  Empirical Formula: | Mg1.6Fe2+0.4(SiO4) | 
|  Environment: | Basic and ultra basic igneous rocks. Goup species name. | 
|  IMA Status: | Not Approved IMA | 
|  Locality: | Common world wide occurrence. Link to MinDat.org Location Data. | 
|  Name Origin: | Named after the green color. | 
|  Name Pronunciation: | Olivine   | 
|  Synonym: | Calcio-olivine - calcium-dominant member of the olivine group | 
|  | Chrysolite - light yellowish green | 
|  | Peridot | 
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