|  |  | 
	 Stibioenargite Mineral Data  |  |  | 
   
| General Stibioenargite  Information  | 
|  Chemical  Formula: | Cu3(Sb,As)S4 | 
|  Composition: | Molecular Weight = 597.52 gm | 
|  | Copper    31.90 %  Cu | 
|  | Antimony  15.28 %  Sb | 
|  | Arsenic   31.35 %  As | 
|  | Sulfur    21.47 %  S | 
|  | ______ | 
|  | 100.00 % | 
|  Empirical Formula: | Cu3Sb0.75As2.5S4 | 
|  Environment: | Probably Sb rich enargite. | 
|  IMA Status: | Not Approved IMA 1959 - Published 1957 | 
|  Locality: | Lavrion District mines, Attiki, Greece. Link to MinDat.org Location Data. | 
|  Name Origin: | Named as the Sb analog of enargite. | 
|  |