Mineralienatlas - Fossilienatlas
Euclase |
Pictures (140 Images total)
Views (Image: 1525597686): 2512 |
Euklas |
mit Rauchquarz, Zufurt, Tröstau, Bildbreite 8mm |
Collection: | Georg Prock |
Copyright: | Georg Prock |
Contribution: Gepro 2018-05-06 |
Locality: Steinbruch Zufurt (Zufuhrt) / Tröstau / Wunsiedel im Fichtelgebirge, Landkreis / Oberfranken, Bezirk / Bayern / Deutschland |
Views (Image: 1554914220): 884 |
Euklas |
Österreich, Rauristal, Erfurter Weg, BB 2mm |
Collection: | Georg Prock |
Copyright: | Georg Prock |
Contribution: Gepro 2019-04-10 |
Locality: Erfurter Weg (Erfurter Steig) / Grieswies-Schafkar / Grieswies-Krumlkeeskopf-Gebiet / Hüttwinkltal / Raurisertal / Rauris / Zell am See, Bezirk (Pinzgau) / Salzburg / Österreich |
Views (Image: 1292798372): 3895, Rating: 8.6 |
Euklas |
Größe: 14,19 mm, Fundort: Alto-do-Giz-Pegmatit, Equador, Nordostregion, Brasilien |
Collection: | Domenico Preite |
Copyright: | Matteo Chinellato |
Contribution: Hg 2010-12-19 |
Locality: Alto-do-Giz-Pegmatit / Equador / Borborema, Bergbaudistrikt / Rio Grande do Norte / Nordosten (Região Nordeste) / Brasilien |
Views (Image: 1558555966): 811 |
Euklas, Rutil, Calcit |
Goldberggruppe, Spittal a. d. Drau, Kärnten, Österreich. Größe des Euklaskristalls: 5 mm, Fund von Petra Morolz |
Copyright: | Rudolf H. |
Contribution: Rudolf Hasler 2019-05-22 |
Locality: Goldberggruppe / Spittal an der Drau, Bezirk / Kärnten / Österreich |
Views (Image: 1622968811): 345 |
Euklas (SNr: SyS-Eukl-2-1-1) |
Intensiv blauer, prismatischer, etwa 13 mm x 11 mm großer Euklaskristall von der Lost Hope Mine in Simbabwe. |
Collection: | Klaus Schäfer |
Copyright: | Klaus Schäfer |
Contribution: Klaus Schäfer 2021-06-06 |
Locality: Lost Hope Mine / Mwami / Karoi (Urungwe), Distrikt / Mashonaland West, Provinz / Simbabwe |
Views (Image: 1525597760): 379 |
Euklas |
Zufurt, Tröstau, Bildbreite 5mm |
Collection: | Georg Prock |
Copyright: | Georg Prock |
Contribution: Gepro 2018-05-06 |
Locality: Steinbruch Zufurt (Zufuhrt) / Tröstau / Wunsiedel im Fichtelgebirge, Landkreis / Oberfranken, Bezirk / Bayern / Deutschland |
Collectors Summary
Color | blau, farblos, weiß, hellblau, hellgrün |
Streak color | weiß |
Hardness (Mohs) | 7.5 |
Solubility | ++ HF - andere Säuren |
Crystal System | monoklin, P21/c |
Chemism
Chemical formula |
BeAlSiO4(OH) |
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Chemical composition |
Aluminium, Beryllium, Silicium, Sauerstoff, Wasserstoff |
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Analysis wt% |
BeO : 17.24, Al2O3 : 35.14, SiO2 : 41.41, H2O : 6.21 (Ref: berechnet) |
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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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52: Nesosilicates Nesosilicate Insular SiO4 Groups and O, OH, F, and H2O |
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IMA status |
Erstbeschreibung vor CNMNC-Gründung (1959), als Mineral meist anerkannt |
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Mineral status |
anerkanntes Mineral |
Optical Properties
Optical Data Luminescence
Color LW-UV (365nm) |
  rot |
LW-UV Intensity |
schwach |
Color SW-UV (254nm) |
  blassgelb |
Afterglow (Persistant Luminescence) |
keine Daten |
Crystallography
Crystals 3D
Open larger view |
Crystal Structure 3D
Open larger view |
Physical Properties
7.5 |
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1650 (ungefähre Angabe abgeleitet aus der Mohshärte) |
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2.987 - 3.1 / Durchschnittlich = 3.04 |
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3.116 ( ρ calc. Mineralienatlas ) |
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Instability |
++ HF - andere Säuren |
(Co-)Type locality
(Co-)Type locality |
Preface
Name from |
dem griechischen eu - gut und klassis - das Brechen |
Author (Name, Year) |
Haüy, 1792 |
Names
Japanese |
ユークレース |
Other languages
Spanish |
Euclasa |
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English |
Euclase |
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French |
Euclase |
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German |
Euklas |
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Russian |
Эвклаз |
Alternative Name
Euclasit |
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Euclasita |
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Euclasite |
CNMNC symbol
Symbol |
Ecs |
Automatic Links to external internet sources (Responsibility is with the operator)
German pages |
DeWikiPedia - search for: Euklas Google-Bilder-Suche - search for: Euklas Mineralienatlas.de (Forum) - search for: Euklas |
English pages |
Mindat - search for: Euclase Webmineral - search for:Euclase Handbook-of-Mineralogy - search for: Euclase RRUFF - Raman, XRD and other mineral data - search for: Euclase RRUFF - References and PDF downloads - search for: Euclase American-Mineralogist-Crystal-Structure-Database - search for: Euclase Strahlen.org - search for: Euclase |
Russian pages |
Webmineral.ru - search for: Эвклаз |
Mineral Dealer
German pages |
hausen - Mineralgroßhandel - search for: Euklas Crystal-Treasure.com - search for: Euklas Bosse - search for: Euklas Edelsteine Neuburg - Gundolf Fischer - search for: Euklas |
Locations with GPS information