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	 Copper Mineral Data  |  |  | 
   
| General Copper  Information  | 
|  Chemical  Formula: | Cu | 
|  Composition: | Molecular Weight = 63.55 gm | 
|  | Copper 100.00 %  Cu | 
|  | ______ | 
|  | 100.00 % | 
|  Empirical Formula: | Cu | 
|  Environment: | Cap rock of copper sulfide veins and in some types of volcanic rocks. | 
|  IMA Status: | Valid Species (Pre-IMA) Prehistoric | 
|  Locality: | Northern Michigan, USA, Cyprus island, Greece. Link to MinDat.org Location Data. | 
|  Name Origin: | From the Greek, Kyprios, the name of the island of Cyprus, once producing this metal. | 
|  Name Pronunciation: | Copper   | 
|  Synonym: | Cuivre | 
|  | ICSD 64699 | 
|  | Kupfer | 
|  | PDF 4-836 | 
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