Mineralienatlas - Fossilienatlas
Jennite (Jennit) |
Pictures (5 Images total)
Views (File: ): 1894
Jennit Bildbreite: 6 mm; Fundort Stbr. Caspar, Ettringer Bellerberg, Ettringen, Mayen, Eifel Copyright: Stephan Wolfsried; Contribution: Hg Location: Deutschland/Rheinland-Pfalz/Mayen-Koblenz-Kreis/Mayen/Ettringen/Bellerberg/Ettringer Bellerberg (Stbr. Caspar) Mineral: Jennite Image: 1177106459 Rating: 8 (votes: 1) License: Usage for Mineralienatlas project only |
Jennit |
Bildbreite: 6 mm; Fundort Stbr. Caspar, Ettringer Bellerberg, Ettringen, Mayen, Eifel |
Copyright: | Stephan Wolfsried |
Contribution: Hg 2007-04-21 |
Locality: Ettringer Bellerberg (Stbr. Caspar) / Bellerberg / Ettringen / Mayen / Mayen-Koblenz-Kreis / Rheinland-Pfalz / Deutschland |
Views (File: ): 1693
Jennit mit Ettringit 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: Jennite Image: 1254385527 Rating: 8 (votes: 1) License: Usage for Mineralienatlas project only |
Jennit mit Ettringit |
Bildbreite: 3 mm; Fundort: Stbr. Caspar, Ettringer Bellerberg, Ettringen, Eifel, Deutschland |
Copyright: | Stephan Wolfsried |
Contribution: Hg 2009-10-01 |
Locality: Ettringer Bellerberg (Stbr. Caspar) / Bellerberg / Ettringen / Mayen / Mayen-Koblenz-Kreis / Rheinland-Pfalz / Deutschland |
Views (File: ): 1750
Jennit auf Scawtit Größe: 6,75 mm; Fundort: Stbr. Zeilberg, Maroldsweisach, Haßberge, Unterfranken, Bayern, Deutschland Copyright: Matteo Chinellato; Contribution: Hg Collection: Domenico Preite Location: Deutschland/Bayern/Unterfranken, Bezirk/Haßberge, Landkreis/Maroldsweisach/Stbr. Zeilberg Mineral: Jennite Image: 1316503717 License: Usage for Mineralienatlas project only |
Jennit auf Scawtit |
Größe: 6,75 mm; Fundort: Stbr. Zeilberg, Maroldsweisach, Haßberge, Unterfranken, Bayern, Deutschland |
Collection: | Domenico Preite |
Copyright: | Matteo Chinellato |
Contribution: Hg 2011-09-20 |
Locality: Stbr. Zeilberg / Maroldsweisach / Haßberge, Landkreis / Unterfranken, Bezirk / Bayern / Deutschland |
Views (File: ): 971
Jennit Feinnadelige farblose Kristalle mit Ettringit, BB = 4,4 mm; Fundort: Stbr. Caspar, Ettringer Bellerberg, Ettringen, Eifel, Rheinland-Pfalz, Deutschland. Copyright: Hannes Osterhammer; Contribution: Münchener Micromounter Collection: Lithothek der Münchener Micromounter, Collection number: B002721, Donator: Manfred Seitz Location: Deutschland/Rheinland-Pfalz/Mayen-Koblenz-Kreis/Mayen/Ettringen/Bellerberg/Ettringer Bellerberg (Stbr. Caspar) Mineral: Jennite Image: 1417898987 License: Usage for Mineralienatlas project only |
Jennit (SNr: B002721) |
Feinnadelige farblose Kristalle mit Ettringit, BB = 4,4 mm; Fundort: Stbr. Caspar, Ettringer Bellerberg, Ettringen, Eifel, Rheinland-Pfalz, Deutschland. |
Collection: | Lithothek der Münchener Micromounter |
Copyright: | Hannes Osterhammer |
Contribution: Münchener Micromounter 2014-12-06 |
Locality: Ettringer Bellerberg (Stbr. Caspar) / Bellerberg / Ettringen / Mayen / Mayen-Koblenz-Kreis / Rheinland-Pfalz / Deutschland |
Views (File: ): 607
Jennit Diese kugeligen, weißen Jennit-Aggregate stammen aus dem Steinbruch Caspar am Bellerberg in der Eifel. Bildbreite etwa 2,6 mm. Copyright: Klaus Schäfer; Contribution: Klaus Schäfer Collection: Klaus Schäfer, Collection number: E-BB-Jennit-2-1-1 Location: Deutschland/Rheinland-Pfalz/Mayen-Koblenz-Kreis/Mayen/Ettringen/Bellerberg/Ettringer Bellerberg (Stbr. Caspar) Mineral: Jennite Image: 1525165920 License: Usage for Mineralienatlas project only |
Jennit (SNr: E-BB-Jennit-2-1-1) |
Diese kugeligen, weißen Jennit-Aggregate stammen aus dem Steinbruch Caspar am Bellerberg in der Eifel. Bildbreite etwa 2,6 mm. |
Collection: | Klaus Schäfer |
Copyright: | Klaus Schäfer |
Contribution: Klaus Schäfer 2018-05-01 |
Locality: Ettringer Bellerberg (Stbr. Caspar) / Bellerberg / Ettringen / Mayen / Mayen-Koblenz-Kreis / Rheinland-Pfalz / Deutschland |
Collectors Summary
Color | farblos, grünlichweiß, weiß |
Streak color | weiß |
Hardness (Mohs) | 5.5 |
Solubility | +++ Säuren |
Crystal System | triklin, P1 |
Chemism
Chemical formula |
Ca9H2Si6O18(OH)8·6H2O |
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Chemical composition |
Calcium, Silicium, Sauerstoff, Wasserstoff |
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Analysis wt% |
SiO2 : 34.20, CaO : 46.60, H2O : 19.20 (Ref: American Mineralogist 77) |
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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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56: Sorosilicates Sorosilicate Si2O7 Groups and O, OH, F. and H2O |
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IMA status |
Anerkannt von der CNMNC |
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Mineral status |
anerkanntes Mineral |
Optical Properties
Optical Data Luminescence
Color SW-UV (254nm) |
  weiß |
SW-UV Intensity |
schwach |
Afterglow (Persistant Luminescence) |
keine Daten |
Crystallography
Crystals 3D
Open larger view |
Crystal Structure 3D
Open larger view |
Physical Properties
5.5 |
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150 |
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2.7 |
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2.366 ( ρ calc. Mineralienatlas ) |
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Instability |
+++ Säuren |
(Co-)Type locality
(Co-)Type locality |
USA/Kalifornien (California)/Riverside Co./Crestmore/Crestmore Quarries |
Preface
Author (Name, Year) |
Carpenter & Chalmers & Gard & Speakman & Taylor, 1966 |
Other languages
German |
Jennit |
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Spanish |
Jennita |
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French |
Jennite |
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English |
Jennite |
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Russian |
Дженнит |
CNMNC (IMA)-Number
IMA 1965-021 |
CNMNC symbol
Symbol |
Jnn |
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Mineral Dealer
Locations with GPS information