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Chalcopyrite : CuFeS2 | |
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Huanzala Mine, Huallanca District, Dos de Mayo Province, Huánuco Department, Peru A A 5.0 by 3.2 cms group of very lustrous crystals from the Recuerdo Vein of the mine.John Sobolewski specimen and photograph. |
| © John Sobolewski | Photo ID: 47213 View Count: 331 |
Chalcopyrite : CuFeS2 | |
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Huanzala Mine, Huallanca District, Dos de Mayo Province, Huánuco Department, Peru 35 x 25 x 21 mm golden chalcopyrite crystal. RFC1997. |
| © 2009 Michael C. Roarke | Photo ID: 251353 View Count: 20 |
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