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Alunogen : Al2(SO4)3·17H2O | |
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Algares deposit, Aljustrel Mine, Aljustrel, Beja District, Portugal Stalactite with 19cm of length - Picked up for me in January of 2001 |
| © Martins da Pedra | Photo ID: 50548 View Count: 337 |
Alunogen : Al2(SO4)3·17H2O | |
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Algares deposit, Aljustrel Mine, Aljustrel, Beja District, Portugal Stalactite with 27cm of length - Picked up for me in January of 2001 |
| © Martins da Pedra | Photo ID: 50739 View Count: 275 |
Alunogen : Al2(SO4)3·17H2O | |
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Algares deposit, Aljustrel Mine, Aljustrel, Beja District, Portugal Stalactite with 16cm of length - Self-collected in January of 2001 |
| © Martins da Pedra | Photo ID: 91782 View Count: 158 |
Alunogen : Al2(SO4)3·17H2O | |
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Algares deposit, Aljustrel Mine, Aljustrel, Beja District, Portugal Stalagmite with 10x8x6cm - Self-collected in January of 2001 |
| © Martins da Pedra | Photo ID: 91785 View Count: 154 |
Chalcopyrite : CuFeS2 | |
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Aljustrel Mine, Aljustrel, Beja District, Portugal Sample with 4x2,5x2cm - June of 2001 |
| © Martins da Pedra | Photo ID: 66253 View Count: 240 |
Chalcopyrite : CuFeS2, Pyrite : FeS2 | |
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Moinho deposit, Aljustrel Mine, Aljustrel, Beja District, Portugal Chalcopyrite veins on massive Pyrite, field of view 60x50mm |
| © Nuno Sousa 2007 | Photo ID: 136492 View Count: 78 |
Dolomite : CaMg(CO3)2, Chalcopyrite : CuFeS2 | |
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Aljustrel Mine, Aljustrel, Beja District, Portugal Picture width 15 mm. Rui Nunes specimen and photo. |
| © Rui Nunes 2005 | Photo ID: 41588 View Count: 310 |
Dolomite : CaMg(CO3)2, Chalcopyrite : CuFeS2 | |
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Moinho deposit, Aljustrel Mine, Aljustrel, Beja District, Portugal White Dolomite and Chalcopyrite, field of view 40x30mm |
| © Nuno Sousa 2007 | Photo ID: 136494 View Count: 103 |
Halotrichite : FeAl2(SO4)4·22H2O, Pickeringite : MgAl2(SO4)4·22H2O, Melanterite : FeSO4·7H2O | |
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Algares deposit, Aljustrel Mine, Aljustrel, Beja District, Portugal photo&collection: Frank de Wit (width=10mm) |
| © frank de wit | Photo ID: 18046 View Count: 418 |
Halotrichite : FeAl2(SO4)4·22H2O | |
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Algares deposit, Aljustrel Mine, Aljustrel, Beja District, Portugal photo&collection: Frank de Wit (width=10mm) |
| © frank de wit | Photo ID: 18044 View Count: 338 |
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