Mineralienatlas - Fossilienatlas
Almandine |
Pictures (310 Images total)
Views (File: ): 1903
Almandin Rotbrauner Kristall, BB = 9,2 mm. Fundort : Scheib(NÖ), Kirchschlag, Zwettl, Waldviertel, Niederösterreich, Österreich. Copyright: Hannes Osterhammer; Contribution: Münchener Micromounter Collection: Lithothek der Münchener Micromounter, Collection number: A021170, Donator: Erwin Loeffler Location: Österreich/Niederösterreich/Zwettl, Bezirk/Kirchschlag/Scheib/Steinbruch Scheib Mineral: Almandine Encyclopedia: Deltoidalikositetraeder (Ikositetraeder) Image: 1298064097 Rating: 9.5 (votes: 2) License: Usage for Mineralienatlas project only |
Almandin (SNr: A021170) D |
Rotbrauner Kristall, BB = 9,2 mm. Fundort : Scheib(NÖ), Kirchschlag, Zwettl, Waldviertel, Niederösterreich, Österreich. |
Collection: | Lithothek der Münchener Micromounter |
Copyright: | Hannes Osterhammer |
Contribution: Münchener Micromounter 2011-02-18 |
Locality: Steinbruch Scheib / Scheib / Kirchschlag / Zwettl, Bezirk / Niederösterreich / Österreich |
Views (File: ): 6683
Almandin ![]() Etwa 12 mm großer scharfkantiger Almandin-Deltoidikositetraeder auf rhyolithischer Matrix vom Garnet Hill in Nevada. Copyright: Klaus Schäfer; Contribution: Klaus Schäfer Collection: Klaus Schäfer, Collection number: SyS-Alma-4-1-1 Location: USA/Nevada/White Pine Co./Robinson District/Ely/Garnet Hill Mineral: Almandine Image: 1563102492 Rating: 9.5 (votes: 2) License: Usage for Mineralienatlas project only |
Almandin (SNr: SyS-Alma-4-1-1) ![]() |
Etwa 12 mm großer scharfkantiger Almandin-Deltoidikositetraeder auf rhyolithischer Matrix vom Garnet Hill in Nevada. |
Collection: | Klaus Schäfer |
Copyright: | Klaus Schäfer |
Contribution: Klaus Schäfer 2019-07-14 |
Locality: Garnet Hill / Ely / Robinson District / White Pine Co. / Nevada / USA |
Views (File: ): 219
Almandine Large and finished all around, Almandine garnet crystal, from River Valley Garnet Mine, Dana Township, Sudbury District, Ontario, Canada; Dimensions: 57 mm x 56 mm x 48 mm Copyright: pegmatite; Contribution: pegmatite Location: Kanada/Ontario/Nipissing District/West Nipissing, Municipality/River Valley Garnet Mine (Industrial Garnet Mine) Mineral: Almandine Image: 1603955721 Rating: 9.5 (votes: 2) License: Usage for Mineralienatlas project only |
Almandine D |
Large and finished all around, Almandine garnet crystal, from River Valley Garnet Mine, Dana Township, Sudbury District, Ontario, Canada; Dimensions: 57 mm x 56 mm x 48 mm |
Copyright: | pegmatite |
Contribution: pegmatite 2020-10-29 |
Locality: River Valley Garnet Mine (Industrial Garnet Mine) / West Nipissing, Municipality / Nipissing District / Ontario / Kanada |
Views (File: ): 327
Almandin ![]() Etwa 80 mm x 57 mm große Glimmerschieferstufe mit Almandinkristallen von der Goldkoppe, Olmütz in Tschechien. Copyright: Klaus Schäfer; Contribution: Klaus Schäfer Collection: Klaus Schäfer, Collection number: SyS-Alma-5-1-15 Location: Tschechien/Olmütz (Olomoucký kraj)/Freiwaldau (Okres Jesenik)/Goldkoppe (Zlaty Chlum) Mineral: Almandine Rock: mica schist Image: 1716137464 Rating: 10 (votes: 1) License: Usage for Mineralienatlas project only |
Almandin (SNr: SyS-Alma-5-1-15) ![]() |
Etwa 80 mm x 57 mm große Glimmerschieferstufe mit Almandinkristallen von der Goldkoppe, Olmütz in Tschechien. |
Collection: | Klaus Schäfer |
Copyright: | Klaus Schäfer |
Contribution: Klaus Schäfer 2024-05-19 |
Locality: Goldkoppe (Zlaty Chlum) / Freiwaldau (Okres Jesenik) / Olmütz (Olomoucký kraj) / Tschechien |
Views (File: ): 16705, Rating: 9.3
Almandin Bildbreite: 1,4 mm; Deutschland/Rheinland-Pfalz/Vulkaneifel-Kreis/Daun/Üdersdorf/Emmelberg Copyright: loparit; Contribution: loparit Collection: loparit, Collection number: EM 3243 Location: Deutschland/Rheinland-Pfalz/Vulkaneifel, Landkreis/Daun/Üdersdorf/Emmelberg Mineral: Almandine Image: 1350943647 Rating: 9.3 (votes: 10) License: Usage for Mineralienatlas project only |
Almandin (SNr: EM 3243) |
Bildbreite: 1,4 mm; Deutschland/Rheinland-Pfalz/Vulkaneifel-Kreis/Daun/Üdersdorf/Emmelberg |
Collection: | loparit |
Copyright: | loparit |
Contribution: loparit 2012-10-22 |
Locality: Emmelberg / Üdersdorf / Daun / Vulkaneifel, Landkreis / Rheinland-Pfalz / Deutschland |
Collectors Summary
Color | violett, rot, braunrot, (selten) schwarz |
Streak color | weiß |
Hardness (Mohs) | 6.5 - 7.5 |
Solubility | +++ HF |
Crystal System | kubisch, Ia3d |
Additional information / Summary
Siehe auch Mineralienportrait: Granat - Almandin |
Chemism
Chemical formula |
{Fe2+3}[Al2](Si3)O12 |
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Chemical composition |
Aluminium, Eisen, Silicium, Sauerstoff |
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Analysis wt% |
SiO2 : 35.96, Al2O3 : 21.79, Fe2O3 : 0.60, FeO : 33.05, MnO : 1.67, MgO : 3.27, CaO : 1.32 (Ref: Journal of Petrology 62) |
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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 |
Erstbeschreibung vor CNMNC-Gründung (1959), als Mineral meist anerkannt |
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Mineral status |
anerkanntes Mineral |
IMA Classification
IMA Classification |
Garnet supergroup ⇒ Silicate garnets; Garnet group (Z charge 12) |
Optical Properties
violett, rot, braunrot, (selten) schwarz |
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weiß |
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RI value α / ω / n |
1.830 |
Ri mean |
1.830 |
2V angle |
Isotropisch |
Crystallography
Crystals 3D
Open larger view |
Crystal Structure 3D
Open larger view |
Physical Properties
6.5 - 7.5 |
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1450 (ungefähre Angabe abgeleitet aus der Mohshärte) |
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4.2 |
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4.318 ( ρ calc. Mineralienatlas ) |
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Instability |
+++ HF |
Chemical Properties and Tests |
(Co-)Type locality
(Co-)Type locality |
Türkei/Ägäisregion/Aydin, Provinz/Çine, Landkreis/Doğanyurt/Alabanda |
Preface
Name from |
dem antiken Bearbeitungsort Alabanda in Kleinasien |
Author (Name, Year) |
Agricola, 1546 |
References
IMA group assignments
Refresh list | Actuality: 06. Feb 2025 - 23:08:27 |
Other languages
Dutch |
Almandien |
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German |
Almandin |
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French |
Almandin |
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Lithuanian |
Almandinas |
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English |
Almandine |
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Spanish |
Almandino |
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Polish |
Almandyn |
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Serbian (Cyrillic Script) |
Алмандин |
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Russian |
Альмандин |
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Japanese |
鉄礬柘榴石 |
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Traditional Chinese |
鐵鋁榴石 |
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Simplified Chinese |
铁铝榴石 |
Alternative Name
Adelaide ruby |
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Adelaide-Rubin |
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Latin |
Alabandicus (of Pliny) |
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Alabandine Ruby |
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Alamandine |
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Almandine Garnet |
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Almandit |
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Almandita |
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Almandite |
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English |
Carbuncle |
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Latin |
Carbunculus |
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Felsenrubin |
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German |
Karfunkel |
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Oriental Garnet |
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Traditional Chinese |
貴榴石 |
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Simplified Chinese |
贵榴石 |
CNMNC symbol
Symbol |
Alm |
Rock part of
Refresh list | View legend | Actuality: 06. Feb 2025 - 23:08:27 |
Automatic Links to external internet sources (Responsibility is with the operator)
Mineral Dealer
Locations with GPS information
IDs
GUSID (Global unique identifier short form) | de_ducmbz0GCKNBZzuuEVA |
GUID (Global unique identifier) | B9DDEF75-9BC9-41CF-8228-D059CEEB8454 |
Database ID | 71 |