Mineralienatlas - Fossilienatlas
Garronite-Na |
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Garronite-Na wei0ße Massen von Garronite-Na, Steinbruch Poudrette, Mt. Saint-Hilaire, Quebec, Kanada; BB ~ 2 mm Copyright: MinTreasure.com (Carsten Slotta); Contribution: openpit Location: Kanada/Québec/Montérégie, Region/La Vallée-du-Richelieu RCM/Mont Saint-Hilaire/Poudrette Quarry (Demix Quarry; Uni-Mix Quarry; Desourdy Quarry) Mineral: Garronite-Na Image: 1631721475 License: Usage for Mineralienatlas project only |
Garronite-Na |
wei0ße Massen von Garronite-Na, Steinbruch Poudrette, Mt. Saint-Hilaire, Quebec, Kanada; BB 2 mm |
Copyright: | MinTreasure.com (Carsten Slotta) |
Contribution: openpit 2021-09-15 |
Locality: Poudrette Quarry (Demix Quarry; Uni-Mix Quarry; Desourdy Quarry) / Mont Saint-Hilaire / La Vallée-du-Richelieu RCM / Montérégie, Region / Québec / Kanada |
Collectors Summary
Color | blassgelb |
Streak color | weiß |
Lustre | Glasglanz |
Hardness (Mohs) | ~4 |
Cleavages | gut {011} |
Fracture | spröde |
Crystal System | monoklin, I2 |
Morphology | traubige Aggregate bis 1,5 mm |
Chemism
Chemical formula |
Na6(Al6Si10O32)·8.5H2O |
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Chemical composition |
Aluminium, Natrium, Silicium, Sauerstoff, Wasserstoff |
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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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IMA status |
anerkannt - CNMNC Newsletter No. 26, August 2015, page 944 |
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Mineral status |
anerkanntes Mineral |
IMA Classification
IMA Classification |
Zeolite group ⇒ GIS zeolite structure group ⇒ Garronite series |
Optical Properties
blassgelb |
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weiß |
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durchsichtig bis durchscheinend |
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Glasglanz |
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RI value α / ω / n |
α = 1.489 ± 0.001 |
RI value β |
1.492 ± 0.001 |
RI value γ / ε |
1.496 ± 0.001 |
2V angle |
75(3)°, 2 gem., 82(7)° ber. |
Crystallography
2 |
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Space Group number |
5 |
I2 |
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Cell parameters a (Å) |
9.990(2) |
Cell parameters b (Å) |
10.032(2) |
Cell parameters c (Å) |
10.036(2) |
Cell parameters a/b or c/a |
0.996 |
Cell parameters c/b |
1 |
Cell parameters α |
90° |
Cell parameters β |
90.11(3)º |
Cell parameters γ |
90° |
Z |
1 |
Volume (ų) |
1005.803 |
Zeolith-Gruppe; Struktur ähnlich der von Gismondin, mit Na+ und H2O in den Hohlräumen. |
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7.098(79), 5.026(32), 4.101(77), 3.172(100), 2.904(14), 2.685(64), 1.967(14), 1.721(11) |
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Calculated from d-spacing and intensity at 0.1541838 nm (Cu) |
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traubige Aggregate bis 1,5 mm |
Crystals 3D
Open larger view |
Physical Properties
~4 |
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2.19(2) gem., 2.071 ber. |
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2.057 ( ρ calc. Mineralienatlas ) |
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gut {011} |
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spröde |
(Co-)Type locality
(Co-)Type locality |
Kanada/Québec/Montérégie, Region/La Vallée-du-Richelieu RCM/Mont Saint-Hilaire/Poudrette Quarry (Demix Quarry; Uni-Mix Quarry; Desourdy Quarry) |
Type material |
Typmaterial wird gelagert in der Mineralogischen Sammlung des Kanadischen Museeum der Natur, P.O. Box 3443, Station D, Ottawa, Ontario K1P 6P4, Kanada |
Collection number of type material |
CMCMC 86893 |
Paragenesis of type material |
Aegirin, Natrolith, Gmelinit, Gonnardit |
Preface
Author (Name, Year) |
Joel D. Grice, Ralph Rowe and Glenn Poirier (2016) |
References
IMA group assignments
Other languages
German |
Garronit-Na |
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English |
Garronite-Na |
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Russian |
Гарронит-Na |
CNMNC (IMA)-Number
IMA 2015-015 |
CNMNC symbol
Symbol |
Grn-Na |
Automatic Links to external internet sources (Responsibility is with the operator)
Mineral Dealer
Locations with GPS information
IDs
GUSID (Global unique identifier short form) | 2G8qDpzFjkCdSBqXdje9hQ |
GUID (Global unique identifier) | 0E2A6FD8-C59C-408E-9D48-1A977637BD85 |
Database ID | 7978 |