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Andradite : Ca3Fe3+2[SiO4]3 | |
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Emmelberg Mt., Üdersdorf, Daun, Eifel Mts, Rhineland-Palatinate, Germany Field of view: 0.8 x0.6 mm |
| © JDehove | Photo ID: 7835 View Count: 707 |
Andradite : Ca3Fe3+2[SiO4]3 | |
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Emmelberg Mt., Üdersdorf, Daun, Eifel Mts, Rhineland-Palatinate, Germany Field of view: 1 x 0.7 mm |
| © JDehove | Photo ID: 7836 View Count: 518 |
Andradite : Ca3Fe3+2[SiO4]3 | |
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Emmelberg Mt., Üdersdorf, Daun, Eifel Mts, Rhineland-Palatinate, Germany Andradite crystal Field of view 2 mm Photo and Collection Patrice Queneau |
| © P.Queneau | Photo ID: 162934 View Count: 108 |
Apatite-(CaF) : Ca5[F|(PO4)3] | |
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Emmelberg Mt., Üdersdorf, Daun, Eifel Mts, Rhineland-Palatinate, Germany prismatic colorless crystals of apatite up to 0.85 mm Photo Enrico Bonacina, Collection Domenico Preite |
| © D. Preite | Photo ID: 196723 View Count: 76 |
Betafite : (Ca,U)2(Ti,Nb)2O6(OH) | |
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Emmelberg Mt., Üdersdorf, Daun, Eifel Mts, Rhineland-Palatinate, Germany Octahedral crystal on Sanidine, Uranium-rich Betafite with an Ti:Nb ratio close to 1, size of Betafite 1 mm, collection C.&H. Schäfer |
| © C.H.M. Schäfer | Photo ID: 140900 View Count: 142 |
Clinopyroxene Subgroup, Pseudobrookite : Fe2TiO5 | |
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Emmelberg Mt., Üdersdorf, Daun, Eifel Mts, Rhineland-Palatinate, Germany size 0,3 mm |
| © Luigi Mattei | Photo ID: 211327 View Count: 133 |
Corundum : Al2O3, Pseudobrookite : Fe2TiO5, Rutile : TiO2 | |
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Emmelberg Mt., Üdersdorf, Daun, Eifel Mts, Rhineland-Palatinate, Germany Violet tabular Corundum crystals at a black prismatic Pseudobrookite crystal. In front of that a small orange Rutile crystal. Picture width 2 mm. Collection Willi Schüller. Photograph Stephan Wolfsried Mindat.org Photo of the Day - 11th Oct 2006 |
| © Stephan Wolfsried | Photo ID: 72771 View Count: 647 |
Corundum : Al2O3, Pseudobrookite : Fe2TiO5 | |
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Emmelberg Mt., Üdersdorf, Daun, Eifel Mts, Rhineland-Palatinate, Germany Picture width 3 mm. Collection Willi Schüller. Photograph Stephan Wolfsried Mindat.org Photo of the Day - 16th Dec 2006 |
| © Stephan Wolfsried | Photo ID: 72775 View Count: 571 |
Corundum : Al2O3 | |
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Emmelberg Mt., Üdersdorf, Daun, Eifel Mts, Rhineland-Palatinate, Germany Picture width 3 mm. Collection Willi Schüller. Photograph Stephan Wolfsried Mindat.org Photo of the Day - 19th Jan 2007 |
| © Stephan Wolfsried | Photo ID: 72773 View Count: 556 |
Corundum : Al2O3 | |
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Emmelberg Mt., Üdersdorf, Daun, Eifel Mts, Rhineland-Palatinate, Germany Picture width 3 mm. Collection Willi Schüller. Photograph Stephan Wolfsried Mindat.org Photo of the Day - 17th Dec 2006 |
| © Stephan Wolfsried | Photo ID: 72778 View Count: 513 |
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