Mineralienatlas - Fossilienatlas
Slyudyankaite |
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Slyudyankait blaues Fragment von Slyudyankait, Malo-Bystrinskoye, Sludjanka, Irkutsk, Russland; BB ~ 1 mm, analysiert Copyright: mintreasure.com; Contribution: openpit Location: Russland/Sibirien, Föderationskreis/Irkutsk (Irkutskaja), Oblast/Baikalsee/Sljudjanka (Sludyanka; Slyudyanka)/Tounskinskaya-Tal/Malo-Bystrinskoye Mineral: Slyudyankaite Image: 1656618304 License: Usage for Mineralienatlas project only |
Slyudyankait |
blaues Fragment von Slyudyankait, Malo-Bystrinskoye, Sludjanka, Irkutsk, Russland; BB 1 mm, analysiert |
Copyright: | mintreasure.com |
Contribution: openpit 2022-06-30 |
Locality: Malo-Bystrinskoye / Tounskinskaya-Tal / Sljudjanka (Sludyanka; Slyudyanka) / Baikalsee / Irkutsk (Irkutskaja), Oblast / Sibirien, Föderationskreis / Russland |
Collectors Summary
Color | grün bis blaßblau |
Streak color | weiß |
Lustre | Glasglanz |
Hardness (Mohs) | 5,5 |
Crystal System | triklin, P1 |
Morphology | Körner bis 0,5 cm, und Aggregate |
Chemism
Chemical formula |
Na28Ca4(Si24Al24O96)(SO4)6(S6)0.33(CO2)·2H2O |
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Empirical formula (analysis) |
Na27.57Ca4.05 K0.11(Si24.52Al23.48O96)(SO4)6.06S02.42Cl0.12(CO2)1.43·2.21H2O |
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Chemical composition |
Aluminium, Calcium, Natrium, Silicium, Kohlenstoff, Sauerstoff, Schwefel, Wasserstoff |
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IMA status |
anerkannt - CNMNC Newsletter 65, Dezember 2021 - Januar 2022 |
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Mineral status |
anerkanntes Mineral |
IMA Classification
IMA Classification |
Cancrinit–Sodalit supergroup ⇒ Sodalite group |
Optical Properties
grün bis blaßblau |
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weiß |
|
Glasglanz |
Crystallography
1 |
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Space Group number |
1 |
P1 |
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Cell parameters a (Å) |
9.0523(4) |
Cell parameters b (Å) |
12.8806(6) |
Cell parameters c (Å) |
25.681(1) |
Cell parameters a/b or c/a |
0.703 |
Cell parameters c/b |
1.994 |
Cell parameters α |
89.988(2)° |
Cell parameters β |
90.052(1)° |
Cell parameters γ |
90.221(1)° |
Z |
1 |
Volume (ų) |
2994.357 |
Sodalith-Gruppe; Struktur ermittelt |
|
12.93(6), 6.45(20), 3.716(100), 2.878(12), 2.625(23), 2.431(6), 2.143(11), 1.784(9) |
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Calculated from d-spacing and intensity at 0.1541838 nm (Cu) |
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Körner bis 0,5 cm, und Aggregate |
Physical Properties
5,5 |
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2.46(2) gemessen 2.454 berechnet |
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2.429 ( ρ calc. Mineralienatlas ) |
(Co-)Type locality
(Co-)Type locality |
Russland/Sibirien, Föderationskreis/Irkutsk (Irkutskaja), Oblast/Baikalsee/Sljudjanka (Sludyanka; Slyudyanka)/Tounskinskaya-Tal/Malo-Bystrinskoye |
Type material |
Das Typusmaterial ist in den Sammlungen des Sidorov Mineralogical Museum (INRTU), Lermontova St. 83, Irkutsk 664074, Russland, unter der Registriernummer MMU |
Preface
References
Sapozhnikov, A. N., Bolotina, N. B., Chukanov, N. V., Kaneva, E. V., Shendrik, R. Y., Vigasina, M. F., and Ivanova, L. A.: Slyudyankaite, IMA 2021-062a, in: CNMNC Newsletter 65, Eur. J. Mineral., 34, https://doi.org/10.5194/ejm-34-143-2022, 2022. Bolotina, N.B.; Sapozhnikov, A.N.; Chukanov, N.V.; Vigasina, M.F.: Structure Modulations and Symmetry of Lazurite-Related Sodalite-Group Minerals. Crystals Vol. 13 (2023) Art.-Nr. 768. Open Access https://doi.org/10.3390/cryst13050768 Anatoly N. Sapozhnikov; Nadezhda B. Bolotina; Nikita V. Chukanov ; Roman Yu. Shendrik; Ekaterina V. Kaneva, Marina F. Vigasina; Larisa A. Ivanova; Vladimir L. Tauson; Sergey V. Lipko: Slyudyankaite, Na28Ca4(Si24Al24O96)(SO4)6(S6)1/3(CO2)·2H2O, a new sodalite-group mineral from the Malo-Bystrinskoe lazurite deposit, Baikal Lake area, Russia. American Mineralogist Vol.108, Nr. 9 (2023) S. 1805-1817. doi: 10.2138/am-2022-8598 |
IMA group assignments
Other languages
German |
Slyudyankait |
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English |
Slyudyankaite |
CNMNC (IMA)-Number
IMA 2021-062a |
CNMNC symbol
Symbol |
Sdy |
Automatic Links to external internet sources (Responsibility is with the operator)
Mineral Dealer
Locations with GPS information
IDs
GUSID (Global unique identifier short form) | n-YiRm6g2UWfx2TGOMjasA |
GUID (Global unique identifier) | 4622E69F-A06E-45D9-9FC7-64C638C8DAB0 |
Database ID | 9139 |