Mineralienatlas - Fossilienatlas
Ettringite (Ettringit) |
Pictures (150 Images total)
Views (File: ): 5485
Ettringit Größe: 7,07 mm; Fundort: N'chwaning, Kalahari Manganese Field, Northern Cape, Südafrika Copyright: Matteo Chinellato; Contribution: Hg Collection: Domenico Preite Location: Südafrika/Nordkap (Northern Cape), Provinz/Kalahari Manganese Field/Kuruman/N'Chwaning Mines (NChwaning Mines) Mineral: Ettringite Image: 1342732699 Rating: 9.5 (votes: 2) License: Usage for Mineralienatlas project only |
Ettringit |
Größe: 7,07 mm; Fundort: N'chwaning, Kalahari Manganese Field, Northern Cape, Südafrika |
Collection: | Domenico Preite |
Copyright: | Matteo Chinellato |
Contribution: Hg 2012-07-19 |
Locality: N'Chwaning Mines (NChwaning Mines) / Kuruman / Kalahari Manganese Field / Nordkap (Northern Cape), Provinz / Südafrika |
Views (File: ): 3924, Rating: 8.8
Ettringit ![]() Bildbreite: 4 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: Ettringite Image: 1254290535 Rating: 8.8 (votes: 10) License: Usage for Mineralienatlas project only |
Ettringit ![]() |
Bildbreite: 4 mm; Fundort: Stbr. Caspar, Ettringer Bellerberg, Ettringen, Eifel, Deutschland |
Copyright: | Stephan Wolfsried |
Contribution: Hg 2009-09-30 |
Locality: Ettringer Bellerberg (Stbr. Caspar) / Bellerberg / Ettringen / Mayen / Mayen-Koblenz-Kreis / Rheinland-Pfalz / Deutschland |
Views (File: ): 4249, Rating: 9.14
Ettringit Bildbreite: 8 mm; Fundort: Concordiahütte, Stolberg, Aachen, Deutschland; Funddatum April 2007 Copyright: Leonardus; Contribution: slugslayer Location: Deutschland/Nordrhein-Westfalen/Köln, Bezirk/Aachen, Städteregion/Stolberg/Halde Concordiahütte Mineral: Ettringite Image: 1217347680 Rating: 9.14 (votes: 7) License: Usage for Mineralienatlas project only |
Ettringit |
Bildbreite: 8 mm; Fundort: Concordiahütte, Stolberg, Aachen, Deutschland; Funddatum April 2007 |
Copyright: | Leonardus |
Contribution: slugslayer 2008-07-29 |
Locality: Halde Concordiahütte / Stolberg / Aachen, Städteregion / Köln, Bezirk / Nordrhein-Westfalen / Deutschland |
Views (File: ): 4430
Ettringit Bildbreite: 4 mm; Fundort: Stbr. Caspar, Ettringer Bellerberg, Ettringen, Eifel, Deutschland Copyright: Stephan Wolfsried; Contribution: slugslayer Location: Deutschland/Rheinland-Pfalz/Mayen-Koblenz-Kreis/Mayen/Ettringen/Bellerberg/Ettringer Bellerberg (Stbr. Caspar) Mineral: Ettringite Image: 1249796389 Rating: 9.33 (votes: 3) License: Usage for Mineralienatlas project only |
Ettringit |
Bildbreite: 4 mm; Fundort: Stbr. Caspar, Ettringer Bellerberg, Ettringen, Eifel, Deutschland |
Copyright: | Stephan Wolfsried |
Contribution: slugslayer 2009-08-09 |
Locality: Ettringer Bellerberg (Stbr. Caspar) / Bellerberg / Ettringen / Mayen / Mayen-Koblenz-Kreis / Rheinland-Pfalz / Deutschland |
Views (File: ): 5326
Ettringit Bildbreite: 3 mm; Fundort: Stbr. Caspar, Ettringer Bellerberg, Ettringen, Eifel, Deutschland Copyright: Stephan Wolfsried; Contribution: slugslayer Location: Deutschland/Rheinland-Pfalz/Mayen-Koblenz-Kreis/Mayen/Ettringen/Bellerberg/Ettringer Bellerberg (Stbr. Caspar) Mineral: Ettringite Image: 1249796615 Rating: 9.33 (votes: 3) License: Usage for Mineralienatlas project only |
Ettringit |
Bildbreite: 3 mm; Fundort: Stbr. Caspar, Ettringer Bellerberg, Ettringen, Eifel, Deutschland |
Copyright: | Stephan Wolfsried |
Contribution: slugslayer 2009-08-09 |
Locality: Ettringer Bellerberg (Stbr. Caspar) / Bellerberg / Ettringen / Mayen / Mayen-Koblenz-Kreis / Rheinland-Pfalz / Deutschland |
Views (File: ): 1434
Ettringit Bildbreite: 2,5 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: Ettringite Image: 1254221367 Rating: 8.67 (votes: 3) License: Usage for Mineralienatlas project only |
Ettringit |
Bildbreite: 2,5 mm; Fundort: Stbr. Caspar, Ettringer Bellerberg, Ettringen, Eifel, Deutschland |
Copyright: | Stephan Wolfsried |
Contribution: Hg 2009-09-29 |
Locality: Ettringer Bellerberg (Stbr. Caspar) / Bellerberg / Ettringen / Mayen / Mayen-Koblenz-Kreis / Rheinland-Pfalz / Deutschland |
Collectors Summary
Color | farblos, weiß, gelb |
Streak color | weiß |
Hardness (Mohs) | 2.25 |
Solubility | +++ verdünnte Säuren, + H2O, wird trüb bis weiß bei längerer Lagerung in der Wärme |
Crystal System | trigonal, P31c |
Chemism
Chemical formula |
Ca6Al2(SO4)3(OH)12·26H2O |
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Chemical composition |
Aluminium, Calcium, Sauerstoff, Schwefel, Wasserstoff |
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Analysis wt% |
CaO : 26.31, Al2O3 : 9.72, SO3 : 18.54, H2O : 45.41 (Ref: Dana, 7th ed. 2) |
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Strunz 9th edition incl. updates |
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7: Sulfate (Selenate, Tellurate, Chromate, Molybdate, Wolframate) |
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Lapis Classification |
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VI: SULFATE, CHROMATE, MOLYBDATE UND WOLFRAMATE |
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Classification by Hölzel |
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7: SULFATES CHROMATES MOLYBDATES WOLFRAMATES |
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Hey's Chemical Index of Minerals |
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25: Sulphates |
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Dana 8th edition |
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31: Hydrated Sulfates Containing Hydroxyl or Halogen |
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IMA status |
Anerkannt von der CNMNC |
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Mineral status |
anerkanntes Mineral |
IMA Classification
IMA Classification |
Ettringite group |
Optical Properties
Optical Data Luminescence
Color LW-UV (365nm) |
  gelblich weiß |
Color SW-UV (254nm) |
  bläulich weiß |
Afterglow (Persistant Luminescence) |
keine Daten |
Image ⇒ Luminescence ⇒ excitation ⇒ UV longwave ~365nm (1 Images total)
Views (File: ): 117
Ettringit mit Monohydrocalcit unter UV Licht ![]() Ettringit mit Monohydrocalcit unter UV Licht LW 365 nm; BB 4,9 mm Copyright: Bode; Contribution: Bode Collection: Bode Location: Deutschland/Nordrhein-Westfalen/Köln, Bezirk/Aachen, Städteregion/Stolberg/Halde Concordiahütte Mineral: Ettringite Image: 1637774429 License: Usage for Mineralienatlas project only |
Ettringit mit Monohydrocalcit unter UV Licht ![]() |
Ettringit mit Monohydrocalcit unter UV Licht LW 365 nm; BB 4,9 mm |
Collection: | Bode |
Copyright: | Bode |
Contribution: Bode 2021-11-24 |
Locality: Halde Concordiahütte / Stolberg / Aachen, Städteregion / Köln, Bezirk / Nordrhein-Westfalen / Deutschland |
Crystallography
Crystals 3D
Open larger view |
Crystal Structure 3D
Open larger view |
Physical Properties
(Co-)Type locality
(Co-)Type locality |
Deutschland/Rheinland-Pfalz/Mayen-Koblenz-Kreis/Mayen/Ettringen/Bellerberg/Ettringer Bellerberg (Stbr. Caspar) |
Preface
Name from |
Fundort Ettringen in der Eifel |
Author (Name, Year) |
Lehmann, 1874 |
References
J. Lehmann (1874): "Über den Ettringit, ein neues Mineral in Kalkeinschlüssen der Lava von Ettringen (Laacher Gebiet)", N. Jb. Mineral. Geol. Paläont., 273-275. McConnell, Duncan & Joseph Murdoch (1962), Crystal chemistry of ettringite Mineralogical Magazine: 33: 59-64. (in englisch) Prof. Dr. Martin Okrusch, Prof. Dr. Siegried Matthes: Mineralogie. 7. Auflage. Springer Verlag, Berlin 2005, ISBN:3540238123 Edition Dörfler: Mineralien Enzyklopädie. Nebel Verlag, ISBN:3895550760 |
IMA group assignments
Other languages
German |
Ettringit |
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Spanish |
Ettringita |
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English |
Ettringite |
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French |
Ettringite |
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Russian |
Эттрингит |
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Japanese |
エトリング石 |
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Simplified Chinese |
钙钒石 |
Alternative Name
German |
Chalkomorphit |
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English |
Woodfordite |
CNMNC symbol
Symbol |
Ett |
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