|  |  | 
	 Leakeite Mineral Data  |  |  | 
   
| General Leakeite  Information  | 
|  Chemical  Formula: | NaNa2(Mg2Fe+++2Li)Si8O22(OH)2 | 
|  Composition: | Molecular Weight = 846.90 gm | 
|  | Sodium      8.14 %  Na   10.98 % Na2O | 
|  | Lithium     0.82 %  Li    1.76 % Li2O | 
|  | Magnesium   5.74 %  Mg    9.52 % MgO | 
|  | Iron       13.19 %  Fe   18.86 % Fe2O3 | 
|  | Silicon    26.53 %  Si   56.76 % SiO2 | 
|  | Hydrogen    0.24 %  H     2.13 % H2O | 
|  | Oxygen     45.34 %  O | 
|  | ______        ______ | 
|  | 100.00 %      100.00 % = TOTAL OXIDE | 
|  Empirical Formula: | Na3Mg2Fe3+2Li(Si8O22)(OH)2 | 
|  Environment: | Manganese-bearing metasediments. | 
|  IMA Status: | Approved IMA 1992 | 
|  Locality: | Kajlidongri manganese mine, Jhabua district, Madhya Prakesh, India. Link to MinDat.org Location Data. | 
|  Name Origin: | Named for Bernard Elgey Leake (b1936), geologist, University of Glasgow, in recognition for his work on the chemisty or the amphiboles. | 
|  Name Pronunciation: | Leakeite   | 
|  Synonym: | ICSD 64815 | 
|  | IMA1991-028 | 
|  | PDF 47-1819 | 
|  |