Mineralienatlas - Fossilienatlas
Alluaudite (Alluaudit) |
Pictures (6 Images total)
Views (File: ): 2312
Alluaudit Buranga Pegmatit,Gatumba/Ruanda; Größe 15 x 12 mm Copyright: Haubi; Contribution: Haubi Collection: Haubi Location: Ruanda/West (Ouest; Kibuye), Provinz/Gatumba, Distrikt/Buranga-Pegmatit Mineral: Alluaudite Image: 1373814080 Rating: 6 (votes: 1) License: Usage for Mineralienatlas project only |
Alluaudit |
Buranga Pegmatit,Gatumba/Ruanda; Größe 15 x 12 mm |
Collection: | Haubi |
Copyright: | Haubi |
Contribution: Haubi 2013-07-14 |
Locality: Buranga-Pegmatit / Gatumba, Distrikt / West (Ouest; Kibuye), Provinz / Ruanda |
Views (File: ): 4826
Hühnerkobelit Grüne Säume von Hühnerkobelit um braune Zwieselitbutzen, eingeschlossen in Feldspat. Fundort: Steinbruch Hühnerkobel, Zwiesel, Bayerischer Wald, Deutschland. Stufenbreite: ca. 6 cm. Copyright: raritätenjäger; Contribution: raritätenjäger Collection: raritätenjäger Location: Deutschland/Bayern/Niederbayern, Bezirk/Regen, Landkreis/Zwiesel/Rabenstein/Hühnerkobel Mineral: Alluaudite Image: 1285324196 License: Usage for Mineralienatlas project only |
Hühnerkobelit |
Grüne Säume von Hühnerkobelit um braune Zwieselitbutzen, eingeschlossen in Feldspat. Fundort: Steinbruch Hühnerkobel, Zwiesel, Bayerischer Wald, Deutschland. Stufenbreite: ca. 6 cm. |
Collection: | raritätenjäger |
Copyright: | raritätenjäger |
Contribution: raritätenjäger 2010-09-24 |
Locality: Hühnerkobel / Rabenstein / Zwiesel / Regen, Landkreis / Niederbayern, Bezirk / Bayern / Deutschland |
Views (File: ): 385
Alluaudit USA/South Dakota/Custer Co./Custer District/Fourmile/Pleasant Valley Pegmatit. Bildbreite 1,2 mm Copyright: Ulrich Baumgärtl; Contribution: Ulrich Baumgärtl Collection: Ulrich Baumgärtl Location: USA/South Dakota/Custer Co./Custer District/Fourmile/Pleasant Valley Pegmatit Mineral: Alluaudite Image: 1605952233 License: Usage for Mineralienatlas project only |
Alluaudit |
USA/South Dakota/Custer Co./Custer District/Fourmile/Pleasant Valley Pegmatit. Bildbreite 1,2 mm |
Collection: | Ulrich Baumgärtl |
Copyright: | Ulrich Baumgärtl |
Contribution: Ulrich Baumgärtl 2020-11-21 |
Locality: Pleasant Valley Pegmatit / Fourmile / Custer District / Custer Co. / South Dakota / USA |
Views (File: ): 40
schwarzbrauner Alluaudit, Hühnerkobel Bildbreite 4,2 mm Copyright: Sigsmund Hupfer; Contribution: husi Collection: Lithothek der Münchener Micromounter, Collection number: B009769, Donator: husi Location: Deutschland/Bayern/Niederbayern, Bezirk/Regen, Landkreis/Zwiesel/Rabenstein/Hühnerkobel Mineral: Alluaudite Image: 1692210974 License: Usage for Mineralienatlas project only |
schwarzbrauner Alluaudit, Hühnerkobel (SNr: B009769) |
Bildbreite 4,2 mm |
Collection: | Lithothek der Münchener Micromounter |
Copyright: | Sigsmund Hupfer |
Contribution: husi 2023-08-16 |
Locality: Hühnerkobel / Rabenstein / Zwiesel / Regen, Landkreis / Niederbayern, Bezirk / Bayern / Deutschland |
Views (File: ): 31
Heterosit in Alluaudit Heterosit in Alluaudit (Hühnerkobelit); Hühnerkobel b. Zwiesel; BB: 3 cm Copyright: Rockhounder; Contribution: Rockhounder Collection: Rockhounder Location: Deutschland/Bayern/Niederbayern, Bezirk/Regen, Landkreis/Zwiesel/Rabenstein/Hühnerkobel Mineral: Alluaudite, Heterosite Image: 1712329960 License: Usage for Mineralienatlas project only |
Heterosit in Alluaudit |
Heterosit in Alluaudit (Hühnerkobelit); Hühnerkobel b. Zwiesel; BB: 3 cm |
Collection: | Rockhounder |
Copyright: | Rockhounder |
Contribution: Rockhounder 2024-04-05 |
Locality: Hühnerkobel / Rabenstein / Zwiesel / Regen, Landkreis / Niederbayern, Bezirk / Bayern / Deutschland |
Collectors Summary
Color | braungelb, schwarz |
Streak color | bräunlichgelb |
Hardness (Mohs) | 5.00 - 5.50 |
Solubility | ++ konz. Säuren |
Crystal System | monoklin, C2/c |
Chemism
Chemical formula |
(Na,Ca)2(Mn,Mg,Fe2+)(Fe3+,Mn2+)2(PO4)3 |
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Chemical composition |
Calcium, Eisen, Magnesium, Mangan, Natrium, Phosphor, Sauerstoff |
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Analysis wt% |
Na2O : 3.90, CaO : 1.40, MgO : 0.47, MnO : 15.34, Fe2O3 : 31.48, Mn2O3 : 0.88, P2O5 : 42.15, H2O : 3.55 (Ref: American Mineralogist 55) |
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Strunz 9th edition incl. updates |
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8: Phosphate, Arsenate, Vanadate |
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Lapis Classification |
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VII: PHOSPHATE, ARSENATE UND VANADATE ("Phosphate" des Registers immer einschließlich isotyper Arsenate und Vanadate!) |
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Classification by Hölzel |
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8: PHOSPHATES ARSENATES VANADATES |
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Dana 8th edition |
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38: Anhydrous Phosphates, etc |
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IMA status |
Neudefinition von der CNMNC anerkannt |
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Mineral status |
anerkanntes Mineral |
IMA Classification
IMA Classification |
Alluaudite supergroup ⇒ Alluaudite group |
Optical Properties
Crystallography
Crystals 3D
Open larger view |
Crystal Structure 3D
Open larger view |
Physical Properties
5.00 - 5.50 |
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470 (ungefähre Angabe abgeleitet aus der Mohshärte) |
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3.55 (gemessen) |
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3.75 ( ρ calc. Mineralienatlas ) |
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Instability |
++ konz. Säuren |
(Co-)Type locality
(Co-)Type locality |
Preface
Name from |
Von Alexis Damour im Jahre 1847 zu Ehren von François Alluaud benannt (21. Sept. 1778 - 18. Feb. 1866). |
Author (Name, Year) |
Damour, 1848 |
IMA group assignments
Other languages
German |
Alluaudit |
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Spanish |
Alluaudita |
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English |
Alluaudite |
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French |
Alluaudite |
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Russian |
Аллюодит |
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Japanese |
アルオード石 |
Alternative Name
Ferri-alluaudite |
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German |
Hühnerkobelit |
Stefan Weiß: Das große Lapis Mineralienverzeichnis. 03/2018 |
Lemnsite |
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Lemnäsite |
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Mangan-alluaudite |
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Mn-alluaudite |
CNMNC symbol
Symbol |
Ald |
Automatic Links to external internet sources (Responsibility is with the operator)
Mineral Dealer
Locations with GPS information
IDs
GUSID (Global unique identifier short form) | q0RAKvkGUk2Xvk3hwKDlIg |
GUID (Global unique identifier) | 2A4044AB-06F9-4D52-97BE-4DE1C0A0E522 |
Database ID | 70 |