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Magnesioferrite : MgFe3+2O4, Calcite : CaCO3 | |
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Orberg Quarry, Orberg Mt. - Badberg Mt. area, Schelingen, Kaiserstuhl, Baden-Württemberg, Germany Magnesioferrite crystals on calcite, Field width 0,8 mm, Orberg Quarry, found and photographed by W. Stoll |
| Photo ID: 77804 View Count: 318 | |
Magnesioferrite : MgFe3+2O4 | |
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Orberg Quarry, Orberg Mt. - Badberg Mt. area, Schelingen, Kaiserstuhl, Baden-Württemberg, Germany 0,6 mm size Magnesioferrite crystal from Orberg Quarry, Kaiserstuhl, found and photographed by W. Stoll |
| Photo ID: 75601 View Count: 609 | |
Magnesioferrite : MgFe3+2O4, Pyrochlore : (Ca,Na)2Nb2O6(OH,F) | |
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Orberg Quarry, Orberg Mt. - Badberg Mt. area, Schelingen, Kaiserstuhl, Baden-Württemberg, Germany Field of view 6 mm. Collection M. Kampf No 70-004. |
| © 2005 M. Kampf | Photo ID: 31586 View Count: 577 |
Magnesioferrite : MgFe3+2O4 | |
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Orberg Quarry, Orberg Mt. - Badberg Mt. area, Schelingen, Kaiserstuhl, Baden-Württemberg, Germany 0,8 mm size Magnesioferrite crystal on Calcite, found in Orberg Quarry, Kaiserstuhl, and photographed by W. Stoll |
| Photo ID: 75629 View Count: 276 | |
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Orberg Quarry, Orberg Mt. - Badberg Mt. area, Schelingen, Kaiserstuhl, Baden-Württemberg, Germany Picture width is 60mm. Specimen with many Magnesioferrite crystals (See zoom view below). |
| © Elmar Lackner | Photo ID: 96215 View Count: 201 |
Magnesioferrite : MgFe3+2O4, Schäferite : Ca2NaMg2[VO4]3 | |
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Caspar quarry, Ettringer Bellerberg Mt. (Bellberg Mt.; Bellenberg Mt.; Billenberg Mt.; Boilenberg Mt.), Bellerberg volcano, Ettringen, Mayen, Eifel Mts, Rhineland-Palatinate, Germany Dodecahedral crystals of Magnesioferrite covered with Schäferite, field of view 5 mm, photographer Jochen Tschörtner, collection C.&H. Schäfer |
| © C.H.M.-Schäfer | Photo ID: 46706 View Count: 418 |
Magnesioferrite : MgFe3+2O4 | |
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Caspar quarry, Ettringer Bellerberg Mt. (Bellberg Mt.; Bellenberg Mt.; Billenberg Mt.; Boilenberg Mt.), Bellerberg volcano, Ettringen, Mayen, Eifel Mts, Rhineland-Palatinate, Germany Small grains and crystals of black magnesioferrite. Occurence and association (here not fully identified, though) are somewhat similar to that of burning coal heaps magnesioferrites. Field of view is 1.8 mm. Specimen obtained from Jiri Spalek - thanks! |
| © Ł Kruszewski 08 | Photo ID: 147775 View Count: 151 |
Magnesioferrite : MgFe3+2O4 | |
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Wannenköpfe, Ochtendung, Polch, Eifel Mts, Rhineland-Palatinate, Germany Rare Magnesioferrite as black, grey, dark blue crystals with many faces, often with rounded sides, sometimes almost little balls. Analysed by .. and thanks to .. Günter Blass (Eschweiler). EDX showed: 45% Mg - 49% Fe - 5% Al - 1% Mn. Image width: 1,5mm. From the Wannenköpfe near Ochtendung. Photo/collection: Fred Kruijen. |
| © Fred Kruijen | Photo ID: 65103 View Count: 370 |
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Somma-Vesuvius Complex, Naples Province, Campania, Italy 4.92 mm area with several Magnesioferrite crystals. Ex G.di Rosa Collection. Natural History Museum of Milan, Italy Collection n.32477 photo M.Chinellato |
| © Chinellato Matteo | Photo ID: 256960 View Count: 21 |
Magnesioferrite : MgFe3+2O4, Hematite : Fe2O3 | |
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Fosso Cancherone, Sant'Anastasia, Monte Somma, Somma-Vesuvius Complex, Naples Province, Campania, Italy A very good 3 mm, octaedric magnesioferrite crystal. There are also some other magnesioferrite crystals covered by hematite on the specimen. The Specimen was collected by and is in the collection of the Italian collector Achille Panunzi. Photo: OT. Ljostad. |
| Photo ID: 105963 View Count: 197 | |
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