Mineralienatlas - Fossilienatlas
Laumontite |
Pictures (204 Images total)
Views (File: ): 5270
Laumontit Größe: 2,12 mm; Fundort: Osilo, Sassari, Sardinien, Italien Copyright: Matteo Chinellato; Contribution: Hg Collection: Domenico Preite Location: Italien/Sardinien (Sardegna), Region/Sassari, Provinz/Osilo Mineral: Laumontite Image: 1293147626 Rating: 10 (votes: 2) License: Usage for Mineralienatlas project only |
Laumontit |
Größe: 2,12 mm; Fundort: Osilo, Sassari, Sardinien, Italien |
Collection: | Domenico Preite |
Copyright: | Matteo Chinellato |
Contribution: Hg 2010-12-23 |
Locality: Osilo / Sassari, Provinz / Sardinien (Sardegna), Region / Italien |
Views (File: ): 4122, Rating: 9
Laumontit Langtafelige weiße Kristalle, BB = 3,8 mm; Fundort: Arvigo (Poltibruch), Calancatal, Graubünden, Schweiz. Copyright: Bebo; Contribution: Münchener Micromounter Collection: Lithothek der Münchener Micromounter, Collection number: B003875, Donator: eschuhbauer Location: Schweiz/Graubünden, Kanton/Moesa (Misox), Region/Calanca/Arvigo/Gneisbrüche der Fam. Polti Mineral: Laumontite Image: 1377719311 Rating: 9 (votes: 7) License: Usage for Mineralienatlas project only |
Laumontit (SNr: B003875) |
Langtafelige weiße Kristalle, BB = 3,8 mm; Fundort: Arvigo (Poltibruch), Calancatal, Graubünden, Schweiz. |
Collection: | Lithothek der Münchener Micromounter |
Copyright: | Bebo |
Contribution: Münchener Micromounter 2013-08-28 |
Locality: Gneisbrüche der Fam. Polti / Arvigo / Calanca / Moesa (Misox), Region / Graubünden, Kanton / Schweiz |
Views (File: ): 4358, Rating: 9
Laumontit Bildbreite: 5 cm, Fundort: Cava di Crastu Muradu, Osilo, Sassari Provinz, Sardinien, Italien Copyright: Antonio Gamboni; Contribution: thdun5 Location: Italien/Sardinien (Sardegna), Region/Sassari, Provinz/Osilo/Cava di Crastu Muradu Mineral: Laumontite Image: 1303754343 Rating: 9 (votes: 6) License: Usage for Mineralienatlas project only |
Laumontit |
Bildbreite: 5 cm, Fundort: Cava di Crastu Muradu, Osilo, Sassari Provinz, Sardinien, Italien |
Copyright: | Antonio Gamboni |
Contribution: thdun5 2011-04-25 |
Locality: Cava di Crastu Muradu / Osilo / Sassari, Provinz / Sardinien (Sardegna), Region / Italien |
Views (File: ): 4278
Laumontit Bildbreite: 5 mm; Fundort St Gotthard Tunnel (Nordsektion), Göschenen, Uri, Schweiz Copyright: Stephan Wolfsried; Contribution: Hg Location: Schweiz/Uri, Kanton/Silenen/Amsteg/NEAT-Baustelle/Hauptröhre Amsteg - Sedrun Mineral: Laumontite Image: 1177931586 Rating: 8.5 (votes: 2) License: Usage for Mineralienatlas project only |
Laumontit |
Bildbreite: 5 mm; Fundort St Gotthard Tunnel (Nordsektion), Göschenen, Uri, Schweiz |
Copyright: | Stephan Wolfsried |
Contribution: Hg 2007-04-30 |
Locality: Hauptröhre Amsteg - Sedrun / NEAT-Baustelle / Amsteg / Silenen / Uri, Kanton / Schweiz |
Views (File: ): 1111
Laumontit Ausschnitt. Alter Steinbruch; Herbornseelbach, Lahn-Dill-Kreis, Gießen, Bezirk. X:9mm. Copyright: Doc Diether; Contribution: Doc Diether Collection: Doc Diether Location: Deutschland/Hessen/Gießen, Bezirk/Lahn-Dill-Kreis/Herborn/Seelbach (Herbornseelbach)/Alter Steinbruch Mineral: Laumontite Image: 1471154723 Rating: 8.5 (votes: 2) License: Usage for Mineralienatlas project only |
Laumontit |
Ausschnitt. Alter Steinbruch; Herbornseelbach, Lahn-Dill-Kreis, Gießen, Bezirk. X:9mm. |
Collection: | Doc Diether |
Copyright: | Doc Diether |
Contribution: Doc Diether 2016-08-14 |
Locality: Alter Steinbruch / Seelbach (Herbornseelbach) / Herborn / Lahn-Dill-Kreis / Gießen, Bezirk / Hessen / Deutschland |
Collectors Summary
Color | bräunlich, grau, gelblich, perlweiß, rosa |
Streak color | weiß |
Lustre | Glasglanz, auf Spaltflächen Perlmuttglanz |
Hardness (Mohs) | 3.5 |
Solubility | +++ Säuren |
Crystal System | monoklin, C2/m |
Morphology | Prismatisch bis nadelig |
Additional information / Summary
Chemism
Chemical formula |
Ca(Si4Al2)O12·4H2O |
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Chemical composition |
Aluminium, Calcium, Silicium, Sauerstoff, Wasserstoff |
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Analysis wt% |
SiO2 : 51.41, Al2O3 : 22.20, CaO : 12.01, H2O : 14.24 (Ref: Min.Soc.India,66) |
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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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77: Tektosilicates Tectosilicate Zeolite group |
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IMA status |
Anerkannt von der CNMNC |
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Mineral status |
anerkanntes Mineral |
IMA Classification
IMA Classification |
Zeolite group ⇒ LAU zeolite structure group |
Optical Properties
Optical Data Luminescence
Color LW-UV (365nm) |
  gelblich weiß |
Color SW-UV (254nm) |
  gelblich weiß |
Afterglow (Persistant Luminescence) |
keine Daten |
Crystallography
Crystals 3D
Open larger view |
Crystal Structure 3D
Open larger view |
Physical Properties
(Co-)Type locality
(Co-)Type locality |
Frankreich/Bretagne, Region/Finistère, Département/Châteaulin, Arrondissement/Huelgoat |
Type material |
Mineralogische Sammlung der TU Bergakademie Freiberg |
Collection number of type material |
102002 / K 144 |
Preface
Name from |
dem französischen Mineralogen G. de Laumont |
Author (Name, Year) |
Werner, 1805 |
Additional Information |
Nicht stabil an der Luft (H2O-Abgabe); sollte in Wasser eingelegt werden. |
IMA group assignments
Varieties
vanadiumreicher Laumontit |
Other languages
Dutch |
Laumontiet |
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German |
Laumontit |
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Spanish |
Laumontita |
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French |
Laumontite |
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English |
Laumontite |
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Polish |
Laumontyt |
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Russian |
Ломонтит |
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Simplified Chinese |
浊沸石 |
Alternative Name
English |
Leonhardite |
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Schneiderite |
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delforsit (of Retzius) |
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German |
Ädelforsit |
CNMNC symbol
Symbol |
Lmt |
Automatic Links to external internet sources (Responsibility is with the operator)
Mineral Dealer
Locations with GPS information
IDs
GUSID (Global unique identifier short form) | kidih0xOnUuq4M10VNbNvg |
GUID (Global unique identifier) | 87622792-4E4C-4B9D-AAE0-CD7454D6CDBE |
Database ID | 2147 |