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Tennantite : (Cu,Ag,Fe,Zn)12As4S13 | |
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Neves-Corvo Mine, Castro Verde, Beja District, Portugal Sample crystallized with 4x4x3cm - April of 2006 |
| © Martins da Pedra | Photo ID: 60162 View Count: 288 |
Tennantite : (Cu,Ag,Fe,Zn)12As4S13, Tetrahedrite : (Cu,Fe,Ag,Zn)12Sb4S13, Chalcopyrite : CuFeS2 | |
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Neves-Corvo Mine, Castro Verde, Beja District, Portugal Tennantite, Tetrahedrite, Chalcopyrite. Size 10x12cm. Photo and Collection Jacques-Yves Desescaut. |
| © JY. Desescaut | Photo ID: 91351 View Count: 181 |
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