Mineralienatlas - Fossilienatlas
Siderazot |
Pictures (8 Images total)
Views (File: ): 2311
Siderazot auf Lava Größe des Aggregates: 3 mm; Fundort: Somma-Vesuv-Komplex, Neapel, Kampanien (Campania), Italien Copyright: Maurice de Graaf; Contribution: slugslayer Location: Italien/Kampanien (Campania), Region/Neapel, Provinz/Somma-Vesuv-Komplex Mineral: Siderazot Image: 1255725563 Rating: 7 (votes: 2) License: Usage for Mineralienatlas project only |
Siderazot auf Lava |
Größe des Aggregates: 3 mm; Fundort: Somma-Vesuv-Komplex, Neapel, Kampanien (Campania), Italien |
Copyright: | Maurice de Graaf |
Contribution: slugslayer 2009-10-16 |
Locality: Somma-Vesuv-Komplex / Neapel, Provinz / Kampanien (Campania), Region / Italien |
Views (File: ): 440
Siderazot Italien/Kampanien (Campania), Region/Neapel, Provinz/Somma-Vesuv-Komplex. Bildbreite 0,8 mm Copyright: Ulrich Baumgärtl; Contribution: Ulrich Baumgärtl Collection: Ulrich Baumgärtl Location: Italien/Kampanien (Campania), Region/Neapel, Provinz/Somma-Vesuv-Komplex Mineral: Siderazot Image: 1573025669 License: Usage for Mineralienatlas project only |
Siderazot |
Italien/Kampanien (Campania), Region/Neapel, Provinz/Somma-Vesuv-Komplex. Bildbreite 0,8 mm |
Collection: | Ulrich Baumgärtl |
Copyright: | Ulrich Baumgärtl |
Contribution: Ulrich Baumgärtl 2019-11-06 |
Locality: Somma-Vesuv-Komplex / Neapel, Provinz / Kampanien (Campania), Region / Italien |
Views (File: ): 427
Siderazot Italien/Kampanien (Campania), Region/Neapel, Provinz/Somma-Vesuv-Komplex. Bildbreite 0,8 mm Copyright: Ulrich Baumgärtl; Contribution: Ulrich Baumgärtl Collection: Ulrich Baumgärtl Location: Italien/Kampanien (Campania), Region/Neapel, Provinz/Somma-Vesuv-Komplex Mineral: Siderazot Image: 1573025859 License: Usage for Mineralienatlas project only |
Siderazot |
Italien/Kampanien (Campania), Region/Neapel, Provinz/Somma-Vesuv-Komplex. Bildbreite 0,8 mm |
Collection: | Ulrich Baumgärtl |
Copyright: | Ulrich Baumgärtl |
Contribution: Ulrich Baumgärtl 2019-11-06 |
Locality: Somma-Vesuv-Komplex / Neapel, Provinz / Kampanien (Campania), Region / Italien |
Views (File: ): 422
Siderazot (Nadel) Italien/Kampanien (Campania), Region/Neapel, Provinz/Somma-Vesuv-Komplex. Bildbreite 0,4 mm Copyright: Ulrich Baumgärtl; Contribution: Ulrich Baumgärtl Collection: Ulrich Baumgärtl Location: Italien/Kampanien (Campania), Region/Neapel, Provinz/Somma-Vesuv-Komplex Mineral: Siderazot Image: 1573026136 License: Usage for Mineralienatlas project only |
Siderazot (Nadel) |
Italien/Kampanien (Campania), Region/Neapel, Provinz/Somma-Vesuv-Komplex. Bildbreite 0,4 mm |
Collection: | Ulrich Baumgärtl |
Copyright: | Ulrich Baumgärtl |
Contribution: Ulrich Baumgärtl 2019-11-06 |
Locality: Somma-Vesuv-Komplex / Neapel, Provinz / Kampanien (Campania), Region / Italien |
Views (File: ): 420
Siderazot Italien/Kampanien (Campania), Region/Neapel, Provinz/Somma-Vesuv-Komplex. Bildbreite 0,7mm Copyright: Ulrich Baumgärtl; Contribution: Ulrich Baumgärtl Collection: Ulrich Baumgärtl Location: Italien/Kampanien (Campania), Region/Neapel, Provinz/Somma-Vesuv-Komplex Mineral: Siderazot Image: 1573026345 License: Usage for Mineralienatlas project only |
Siderazot |
Italien/Kampanien (Campania), Region/Neapel, Provinz/Somma-Vesuv-Komplex. Bildbreite 0,7mm |
Collection: | Ulrich Baumgärtl |
Copyright: | Ulrich Baumgärtl |
Contribution: Ulrich Baumgärtl 2019-11-06 |
Locality: Somma-Vesuv-Komplex / Neapel, Provinz / Kampanien (Campania), Region / Italien |
Views (File: ): 12
Siderazot (Silvestrit) Feine, bunt schillernde Beläge von Siderazot (Silvestrit) auf Lava des Monte Somma, Vesuv, Neapel, Italien. Breite des Stückes etwa 7 mm. Copyright: Klaus Schäfer; Contribution: Klaus Schäfer Collection: Klaus Schäfer, Collection number: V-Silv-1-1-1 Location: Italien/Kampanien (Campania), Region/Neapel, Provinz/Somma-Vesuv-Komplex/Monte Somma Mineral: Siderazot Image: 1710227910 License: Usage for Mineralienatlas project only |
Siderazot (Silvestrit) (SNr: V-Silv-1-1-1) |
Feine, bunt schillernde Beläge von Siderazot (Silvestrit) auf Lava des Monte Somma, Vesuv, Neapel, Italien. Breite des Stückes etwa 7 mm. |
Collection: | Klaus Schäfer |
Copyright: | Klaus Schäfer |
Contribution: Klaus Schäfer 2024-03-12 |
Locality: Monte Somma / Somma-Vesuv-Komplex / Neapel, Provinz / Kampanien (Campania), Region / Italien |
Collectors Summary
Color | silberweiß |
Lustre | Metallglanz |
Solubility | + Säuren |
Crystal System | hexagonal, P6322 |
Chemism
Chemical formula |
Fe3N1,33 |
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Additional chem. information |
Fe9N4 neue Formel gemäß Lapis 1/2024, S. 85 |
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Chemical composition |
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Strunz 9th edition incl. updates |
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1: Elemente (Metalle, intermetallische Legierungen, Metalloide u. Nichtmetalle, Carbide, Silicide, Nitride u. Phosphide) |
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Lapis Classification |
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I: ELEMENTE |
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Classification by Hölzel |
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1: ELEMENTS |
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Dana 8th edition |
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01: Native Elements and Alloys |
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IMA status |
Erstbeschreibung vor CNMNC-Gründung (1959), CNMNC Newsletter 61, Eur. J. Mineral., 33 - Redefinition |
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Mineral status |
anerkanntes Mineral |
Optical Properties
silberweiß |
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opak |
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Metallglanz |
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Ri mean |
Uniaxial |
Crystallography
Crystals 3D
Open larger view |
Crystal Structure 3D
Open larger view |
Physical Properties
3.147 (gemessen) 3.08 (berechnet) |
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7.17 ( ρ calc. Mineralienatlas ) |
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Instability |
+ Säuren |
(Co-)Type locality
(Co-)Type locality |
Italien/Sizilien (Sicilia), Region/Catania, Provinz/Ätna-Vulkankomplex/Berg Ätna (Etna, Mongibello) |
Preface
References
Zeitschrift für Kristallographie 74 (1930), 511. Silvestri, O.: Das Vorkommen des Stickstoffeisens unter den Fumarolen-Producten des Aetna und künstliche Darstellung dieser Verbindung. Poggendorfs Ann. Phys. Chem. 1876, 157, 165–172. Silvestri, O.: La scombinazione chimica (dissociazione) applicata alla interpetrazione di alcuni fenomeni vulcanici; sintesi e analisi di un nuovo minerale trovato sull’Etna e di origine comune nei vulcani. Atti Accad. Gioenia Sci. Nat. 1876, 10, 17–27. Handbook of Mineralogy (Anthony et al.), 3 (1997), 509 In the IMA List of Minerals siderazot is tagged as Q (i.e. questionable), for the reason that no data on that mineral have been published since the original description (Ann. Phys. Chem., 157, 165–172, 1876). Recently a detailed study on holotype siderazot, which is preserved in the Natural History Museum, London (UK), was carried out (Minerals, 11, art. 290, 2021). New chemical (EMPA) and structural (Rietveld) data were obtained. Moreover Raman and reflectance data are given. The complete set of data indicate that siderazot possesses the ε-Fe3N-type structure. In the light of these new data the status of siderazot can be changed from Q to Rd (i.e. redefined). The chemical formula of siderazot is slightly modified from FeNx (with x ≈0.25–0.5) to Fe3N1.33. - CNMNC Newsletter 61, Eur. J. Mineral., 33, https://doi.org/10.5194/ejm-33-299-2021, 2021. Bette, S., Thomas Theye, Heinz-Jürgen Bernhardt, William P. Clark, Rainer Niewa: Confirmation of Siderazot, Fe3N1.33, the Only Terrestrial Nitride Mineral. Minerals Vol. 11, Nr. 3 (2021) Art. 11030290. |
Other languages
German |
Siderazot |
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English |
Siderazot |
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Spanish |
Siderazot |
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French |
Siderazot |
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Russian |
Сидеразот |
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Simplified Chinese |
氮铁矿 |
Alternative Name
Silvestrit |
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Silvestrita |
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Silvestrite |
CNMNC symbol
Symbol |
Saz |
Automatic Links to external internet sources (Responsibility is with the operator)
Mineral Dealer
Locations with GPS information
IDs
GUSID (Global unique identifier short form) | ZXehkXjBVk2T0BIvfIStfA |
GUID (Global unique identifier) | 91A17765-C178-4D56-93D0-122F7C84AD7C |
Database ID | 3514 |