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Adularia : KAlSi3O8 | |
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Sidelen brook, Furka pass area, Urseren, Uri, Switzerland Crystal with 3cm - January of 2005 |
| © Martins da Pedra | Photo ID: 60153 View Count: 268 |
Adularia : KAlSi3O8 | |
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Sidelen brook, Furka pass area, Urseren, Uri, Switzerland Sample crystallized with 6x4x3cm - January of 2005 |
| © Martins da Pedra | Photo ID: 60123 View Count: 264 |
Adularia : KAlSi3O8, Clinochlore : (Mg,Fe2+)5Al[(OH)8|AlSi3O10] | |
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Sidelen brook, Furka pass area, Urseren, Uri, Switzerland Sample crystallized with 3x2,5x2cm - January of 2005 |
| © Martins da Pedra | Photo ID: 60129 View Count: 246 |
Adularia : KAlSi3O8, Clinochlore : (Mg,Fe2+)5Al[(OH)8|AlSi3O10] | |
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Sidelen brook, Furka pass area, Urseren, Uri, Switzerland Sample crystallized with 2,5x2x1cm - January of 2005 |
| © Martins da Pedra | Photo ID: 60152 View Count: 228 |
Adularia : KAlSi3O8 | |
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Galenstock Mt., Tiefenbach, Urseren, Uri, Switzerland Sample size: 9 X 5 cm Collection and photo: Arliguie M |
| © Arliguie M | Photo ID: 121497 View Count: 161 |
Adularia : KAlSi3O8 | |
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Sidelen brook, Furka pass area, Urseren, Uri, Switzerland Crystal with 5mm - January of 2005 |
| © Martins da Pedra | Photo ID: 191345 View Count: 65 |
Adularia : KAlSi3O8 | |
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Sidelen brook, Furka pass area, Urseren, Uri, Switzerland Crystal with 5mm - January of 2005 |
| © Martins da Pedra | Photo ID: 191346 View Count: 48 |
Albite (Var: Pericline) : Na[AlSi3O8], Pyrite : FeS2, Ankerite : Ca(Fe2+ ,Mg,Mn2+)(CO3)2 | |
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Furka basis tunnel (east section), Realp, Urseren, Uri, Switzerland Lustrous pyrite on a pericline crystal of 2.7 cm length. Christian Bracke Collection. |
| © Christian Bracke | Photo ID: 96880 View Count: 165 |
Anatase : TiO2 | |
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Realp, Urseren, Uri, Switzerland Picture width 3 mm. Collection and photograph Stephan Wolfsried |
| © Stephan Wolfsried | Photo ID: 68390 View Count: 232 |
Anatase : TiO2 | |
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Realp, Urseren, Uri, Switzerland Picture width 10 mm. Collection and photograph Stephan Wolfsried |
| © Stephan Wolfsried | Photo ID: 68389 View Count: 214 |
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