Mineralienatlas - Fossilienatlas
Rondorfite |
Pictures (5 Images total)
Views (File: ): 1354
Rondorfit Bildbreite: 3 mm; Fundort: Stbr. Caspar, Ettringer Bellerberg, Ettringen, Eifel, Deutschland Copyright: Stephan Wolfsried; Contribution: Hg Location: Deutschland/Rheinland-Pfalz/Mayen-Koblenz-Kreis/Mayen/Ettringen/Bellerberg/Ettringer Bellerberg (Stbr. Caspar) Mineral: Rondorfite Image: 1254743947 License: Usage for Mineralienatlas project only |
Rondorfit |
Bildbreite: 3 mm; Fundort: Stbr. Caspar, Ettringer Bellerberg, Ettringen, Eifel, Deutschland |
Copyright: | Stephan Wolfsried |
Contribution: Hg 2009-10-05 |
Locality: Ettringer Bellerberg (Stbr. Caspar) / Bellerberg / Ettringen / Mayen / Mayen-Koblenz-Kreis / Rheinland-Pfalz / Deutschland |
Views (File: ): 650
Rondorfit Derber orangebrauer Einschluss, BB = 6,1 mm; Fundort: Stbr. Caspar, Ettringer Bellerberg, Ettringen, Eifel, Rheinland-Pfalz, Deutschland. Copyright: Hannes Osterhammer; Contribution: Münchener Micromounter Collection: Lithothek der Münchener Micromounter, Collection number: A009352, Donator: Manfred Seitz Location: Deutschland/Rheinland-Pfalz/Mayen-Koblenz-Kreis/Mayen/Ettringen/Bellerberg/Ettringer Bellerberg (Stbr. Caspar) Mineral: Rondorfite Image: 1417017731 License: Usage for Mineralienatlas project only |
Rondorfit (SNr: A009352) |
Derber orangebrauer Einschluss, BB = 6,1 mm; Fundort: Stbr. Caspar, Ettringer Bellerberg, Ettringen, Eifel, Rheinland-Pfalz, Deutschland. |
Collection: | Lithothek der Münchener Micromounter |
Copyright: | Hannes Osterhammer |
Contribution: Münchener Micromounter 2014-11-26 |
Locality: Ettringer Bellerberg (Stbr. Caspar) / Bellerberg / Ettringen / Mayen / Mayen-Koblenz-Kreis / Rheinland-Pfalz / Deutschland |
Views (File: ): 293
Rondorfit von Barranco Hondo, Teneriffa Gelbe isometrische Kristalle mit Bixbyit und Fluorapophyllit-(K). Bildbreite 1,5 mm Copyright: Kurt Rüsenberg; Contribution: humboldt Collection: humboldt Location: Spanien/Kanarische Inseln/Teneriffa/Barranco Hondo Mineral: Rondorfite Image: 1538146129 License: Usage for Mineralienatlas project only |
Rondorfit von Barranco Hondo, Teneriffa |
Gelbe isometrische Kristalle mit Bixbyit und Fluorapophyllit-(K). Bildbreite 1,5 mm |
Collection: | humboldt |
Copyright: | Kurt Rüsenberg |
Contribution: humboldt 2018-09-28 |
Locality: Barranco Hondo / Teneriffa / Kanarische Inseln / Spanien |
Views (File: ): 219
Rondorfit von Playa San Juan, Teneriffa Gelbe isometrische Kristalle in Nephelin-Syenit. Bildbreite 1,5 mm Copyright: Kurt Rüsenberg; Contribution: humboldt Collection: humboldt Location: Spanien/Kanarische Inseln/Teneriffa/Playa San Juan Mineral: Rondorfite Rock: nepheline-syenite Image: 1603991482 License: Usage for Mineralienatlas project only |
Rondorfit von Playa San Juan, Teneriffa |
Gelbe isometrische Kristalle in Nephelin-Syenit. Bildbreite 1,5 mm |
Collection: | humboldt |
Copyright: | Kurt Rüsenberg |
Contribution: humboldt 2020-10-29 |
Locality: Playa San Juan / Teneriffa / Kanarische Inseln / Spanien |
Views (File: ): 178
Rondorfit von Playa San Juan, Teneriffa Gelbe isometrische Kristalle in Nephelin-Syenit. Bildbreite 2 mm Copyright: Kurt Rüsenberg; Contribution: humboldt Collection: humboldt Location: Spanien/Kanarische Inseln/Teneriffa/Playa San Juan Mineral: Rondorfite Rock: nepheline-syenite Image: 1603991690 License: Usage for Mineralienatlas project only |
Rondorfit von Playa San Juan, Teneriffa |
Gelbe isometrische Kristalle in Nephelin-Syenit. Bildbreite 2 mm |
Collection: | humboldt |
Copyright: | Kurt Rüsenberg |
Contribution: humboldt 2020-10-29 |
Locality: Playa San Juan / Teneriffa / Kanarische Inseln / Spanien |
Collectors Summary
Color | orangebraun |
Streak color | hellgelb |
Cleavages | keine |
Fracture | muschelig |
Crystal System | kubisch, Fd3 |
Chemism
Chemical formula |
Ca8Mg[Cl2|(SiO4)4] |
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Chemical composition |
Calcium, Chlor, Magnesium, Silicium, Sauerstoff |
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Analysis wt% |
SiO2 : 30.51, Al2O3 : 0.40, MgO : 4.52, FeO : 0.54, CaO : 57.05, Cl : 6.71 (Ref: Neues Jahrbuch für Mineralogie, (Monatshefte) A2004) |
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Strunz 9th edition incl. updates |
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9: Silikate (Germanate) |
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Lapis Classification |
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VIII: SILIKATE |
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Classification by Hölzel |
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9: SILICATES |
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Dana 8th edition |
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51: Nesosilicate Minerals |
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IMA status |
Anerkannt von der CNMNC |
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Mineral status |
anerkanntes Mineral |
Optical Properties
orangebraun |
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hellgelb |
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RI value α / ω / n |
1.676 |
Ri mean |
1.676 |
2V angle |
Isotropisch |
Crystallography
Crystal Structure 3D
Open larger view |
Physical Properties
3.03 (berechnet) |
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3.035 ( ρ calc. Mineralienatlas ) |
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keine |
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muschelig |
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spröde |
(Co-)Type locality
(Co-)Type locality |
Deutschland/Rheinland-Pfalz/Mayen-Koblenz-Kreis/Mayen/Ettringen/Bellerberg/Ettringer Bellerberg (Stbr. Caspar) |
Preface
Name from |
Frau Rondorf - Sammlerin in der Vulkaneifel - verstorben im Januar 2021 |
Author (Name, Year) |
Mihajlovic & Lengauer & Ntaflos & Kolitsch & Tillmanns, 2004 |
Other languages
German |
Rondorfit |
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Spanish |
Rondorfita |
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French |
Rondorfite |
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English |
Rondorfite |
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Russian |
Рондорфит |
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Simplified Chinese |
罗道尔夫石 |
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Traditional Chinese |
羅道爾夫石 |
CNMNC (IMA)-Number
IMA 1997-013 |
CNMNC symbol
Symbol |
Ron |
Automatic Links to external internet sources (Responsibility is with the operator)
Mineral Dealer
Locations with GPS information
IDs
GUSID (Global unique identifier short form) | R2joAs-prkK3BdBp0LajNA |
GUID (Global unique identifier) | 02E86847-A9CF-42AE-B705-D069D0B6A334 |
Database ID | 3301 |