Mineralienatlas - Fossilienatlas
Kumtyubeite |
Pictures (2 Images total)
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Kumtyubeit farblose Aggregate von Kumtyubeit, Lakargi Mt., Chegem Caldera, Nordkaukasus, Russland; BB ~ 2 cm, analysiert Copyright: MinTreasure.com (Carsten Slotta); Contribution: openpit Location: Russland/Nordkaukasus, Föderationskreis/Kabardino-Balkarien, Republik/Obere vulkanische Chegem-Struktur (Verkhnechegemskaya Caldera)/Lakargi-Gebirge Mineral: Kumtyubeite Image: 1636315937 License: Usage for Mineralienatlas project only |
Kumtyubeit |
farblose Aggregate von Kumtyubeit, Lakargi Mt., Chegem Caldera, Nordkaukasus, Russland; BB 2 cm, analysiert |
Copyright: | MinTreasure.com (Carsten Slotta) |
Contribution: openpit 2021-11-07 |
Locality: Lakargi-Gebirge / Obere vulkanische Chegem-Struktur (Verkhnechegemskaya Caldera) / Kabardino-Balkarien, Republik / Nordkaukasus, Föderationskreis / Russland |
Views (File: ): 30
Kumtyubeit: mikroskopisch kleine Körnchen (Analyse Chukanov) Deutschland/Rheinland-Pfalz/Mayen-Koblenz-Kreis/Vordereifel, Verbandsgemeinde/Ettringen/Bellerberg/Ettringer Bellerberg (Stbr. Caspar), BB = 1,8 mm Copyright: Hannes Osterhammer; Contribution: Münchener Micromounter Collection: Lithothek der Münchener Micromounter, Collection number: A034451, Donator: Horst Geuer Location: Deutschland/Rheinland-Pfalz/Mayen-Koblenz-Kreis/Vordereifel, Verbandsgemeinde/Ettringen/Bellerberg/Ettringer Bellerberg (Stbr. Caspar) Mineral: Kumtyubeite Image: 1707576777 License: Usage for Mineralienatlas project only |
Kumtyubeit: mikroskopisch kleine Körnchen (Analyse Chukanov) (SNr: A034451) E |
Deutschland/Rheinland-Pfalz/Mayen-Koblenz-Kreis/Vordereifel, Verbandsgemeinde/Ettringen/Bellerberg/Ettringer Bellerberg (Stbr. Caspar), BB = 1,8 mm |
Collection: | Lithothek der Münchener Micromounter |
Copyright: | Hannes Osterhammer |
Contribution: Münchener Micromounter 2024-02-10 |
Locality: Ettringer Bellerberg (Stbr. Caspar) / Bellerberg / Ettringen / Vordereifel, Verbandsgemeinde / Mayen-Koblenz-Kreis / Rheinland-Pfalz / Deutschland |
Collectors Summary
Color | leicht rosa |
Lustre | Glasglanz |
Hardness (Mohs) | 4.5 |
Cleavages | deutlich (001) |
Crystal System | monoklin, P21/a |
Chemism
Chemical formula |
Ca5(SiO4)2F2 |
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Additional chem. information |
Fluor-dominantes Gegestück von Reinhardbraunsit |
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Chemical composition |
Calcium, Silicium, Fluor, Sauerstoff |
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Analysis wt% |
SiO2 : 28.20, CaO : 66.19, F : 6.22, H2O : 1.25 (Ref: American Mineralogist 2009) |
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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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IMA status |
anerkannt, IMA WEB-Seite - Neue Mineralien Dez. 2008. |
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Mineral status |
anerkanntes Mineral |
Optical Properties
Crystallography
Crystal Structure 3D
Open larger view |
Physical Properties
4.5 |
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300 (50g) |
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2.866 (berechnet) |
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2.898 ( ρ calc. Mineralienatlas ) |
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deutlich (001) |
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spröde |
(Co-)Type locality
(Co-)Type locality |
Russland/Nordkaukasus, Föderationskreis/Kabardino-Balkarien, Republik/Obere vulkanische Chegem-Struktur (Verkhnechegemskaya Caldera)/Lakargi-Gebirge |
Paragenesis of type material |
Preface
Author (Name, Year) |
Irena O. Galuskina, 2008 |
References
Other languages
German |
Kumtyubeit |
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Spanish |
Kumtyubeita |
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English |
Kumtyubeite |
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Russian |
Кумтюбеит |
CNMNC (IMA)-Number
IMA 2008-045 |
CNMNC symbol
Symbol |
Kty |
Automatic Links to external internet sources (Responsibility is with the operator)
Mineral Dealer
Locations with GPS information
IDs
GUSID (Global unique identifier short form) | LAnjml18x0yENC8sMMRaxw |
GUID (Global unique identifier) | 9AE3092C-7C5D-4CC7-8434-2F2C30C45AC7 |
Database ID | 5122 |