|  |  | 
	 Wesselsite Mineral Data  |  |  | 
   
| General Wesselsite  Information  | 
|  Chemical  Formula: | SrCu++Si4O10 | 
|  Composition: | Molecular Weight = 423.50 gm | 
|  | Strontium  20.69 %  Sr   24.47 % SrO | 
|  | Copper     15.00 %  Cu   18.78 % CuO | 
|  | Silicon    26.53 %  Si   56.75 % SiO2 | 
|  | Oxygen     37.78 %  O | 
|  | ______        ______ | 
|  | 100.00 %      100.00 % = TOTAL OXIDE | 
|  Empirical Formula: | SrCuSi4O10 | 
|  IMA Status: | Approved IMA 1994 (Dana # Added) | 
|  Locality: | Wessels mine, Kalahari Manganese field, Kuruman Hill, Cape Province, South Africa. Link to MinDat.org Location Data. | 
|  Name Origin: | Named after the locality. | 
|  Name Pronunciation: | Wesselsite  + Pronunciation   | 
|  Synonym: | IMA1994-055 | 
|  |