Mineralienatlas - Fossilienatlas
Rectorite |
Pictures (2 Images total)
Views (File: ): 819
Rectorit von Allevard, Bourg d'Oisans, Grenoble, Isère, Rhône-Alpes, Frankreich; Rectorit, beigefarben, filzig-lederig; BB = 40 mm Copyright: Hannes Osterhammer; Contribution: Münchener Micromounter Collection: Lithothek der Münchener Micromounter, Collection number: B000107, Donator: anatase2 Location: Frankreich/Auvergne-Rhône-Alpes, Region/Isère, Département/Grenoble, Arrondissement/Allevard Mineral: Rectorite Image: 1459166469 License: Usage for Mineralienatlas project only |
Rectorit (SNr: B000107) D |
von Allevard, Bourg d'Oisans, Grenoble, Isère, Rhône-Alpes, Frankreich; Rectorit, beigefarben, filzig-lederig; BB = 40 mm |
Collection: | Lithothek der Münchener Micromounter |
Copyright: | Hannes Osterhammer |
Contribution: Münchener Micromounter 2016-03-28 |
Locality: Allevard / Grenoble, Arrondissement / Isère, Département / Auvergne-Rhône-Alpes, Region / Frankreich |
Views (File: ): 442
Rectorit Rectorit; Allevard,Grenoble,Frankreich; BB: 3 cm Copyright: Rockhounder; Contribution: Rockhounder Collection: Rockhounder Location: Frankreich/Auvergne-Rhône-Alpes, Region/Isère, Département/Grenoble, Arrondissement/Allevard Mineral: Rectorite Image: 1554565303 License: Usage for Mineralienatlas project only |
Rectorit |
Rectorit; Allevard,Grenoble,Frankreich; BB: 3 cm |
Collection: | Rockhounder |
Copyright: | Rockhounder |
Contribution: Rockhounder 2019-04-06 |
Locality: Allevard / Grenoble, Arrondissement / Isère, Département / Auvergne-Rhône-Alpes, Region / Frankreich |
Collectors Summary
Color | weiß |
Streak color | weiß |
Hardness (Mohs) | 1.00 - 2.00 |
Crystal System | monoklin, |
Additional information / Summary
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Chemism
Chemical formula |
(Na,Ca)Al4(Si,Al)8O20(OH)4·2H2O |
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Chemical composition |
Aluminium, Calcium, Natrium, Silicium, Sauerstoff, Wasserstoff |
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Analysis wt% |
SiO2 : 54.02, Al2O3 : 32.74, Na2O : 3.98, H2O : 9.26 (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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IMA status |
Anerkannt von der CNMNC |
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Mineral status |
anerkanntes Mineral |
Optical Properties
weiß |
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weiß |
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2V angle |
Biaxial |
Crystallography
Physical Properties
1.00 - 2.00 |
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18 (ungefähre Angabe abgeleitet aus der Mohshärte) |
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2.33 (berechnet) |
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2.404 ( ρ calc. Mineralienatlas ) |
(Co-)Type locality
(Co-)Type locality |
USA/Arkansas/Garland Co./Marble Township/Blue Mountain District |
Preface
Author (Name, Year) |
Brackett & Williams, 1891 |
Other languages
German |
Rectorit |
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Spanish |
Rectorita |
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English |
Rectorite |
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French |
Rectorite |
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Russian |
Ректорит |
CNMNC symbol
Symbol |
Rec |
Automatic Links to external internet sources (Responsibility is with the operator)
Mineral Dealer
Locations with GPS information
IDs
GUSID (Global unique identifier short form) | ykW51V0FFkukk1UPfmENGg |
GUID (Global unique identifier) | D5B945CA-055D-4B16-A493-550F7E610D1A |
Database ID | 3229 |