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Slyudyankaite

Pictures (1 Images total)

Slyudyankait
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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

Crystal System triklin, P1

Chemism

Chemical formula

Na28Ca4(Si24Al24O96)(SO4)6(S6)0.33(CO2)·2H2O

Chemical composition

Aluminium, Calcium, Natrium, Silicium, Kohlenstoff, Sauerstoff, Schwefel, Wasserstoff

Unit weight: 4381.4913804 u; Number of atoms in the formula: 216.98

Info

Empirical formula:

Na28Ca4(Si24Al24O96)(SO4)6(S6)0.33(CO2)·2H2O

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Hydrogen

H

0.09

4

1.84

1.0079470

4.0317880

Carbon

C

0.27

1

0.46

12.0107800

12.0107800

Oxygen

O

45.28

124

57.15

15.9994300

1,983.9293200

Sodium

Na

14.69

28

12.90

22.9897702

643.7135656

Aluminium

Al

14.78

24

11.06

26.9815382

647.5569168

Silicon

Si

15.38

24

11.06

28.0855300

674.0527200

Sulfur

S

5.84

7.98

3.68

32.0655000

255.8826900

Calcium

Ca

3.66

4

1.84

40.0784000

160.3136000

IMA status

anerkannt - CNMNC Newsletter 65, Dezember 2021 - Januar 2022

Mineral status

anerkanntes Mineral

IMA Classification

IMA Classification

Cancrinit–Sodalit supergroup  ⇒ Sodalite group

Crystallography

Crystal System

triklin

Class (H-M)

1

Space Group number

1

Space Group

P1

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)°

Volumne (ų)

2994.357

Kristall structure

Sodalith-Gruppe; Struktur ermittelt

X-Ray Powder Diffraction

12.93(6), 6.45(20), 3.716(100), 2.878(12), 2.625(23), 2.431(6), 2.143(11), 1.784(9)

XRD chart Slyudyankaite

Calculated from d-spacing and intensity at 0.1541838 nm (Cu)

(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

Author (Name, Year)

Anatoly N. Sapozhnikov, Nadezhda B. Bolotina, Nikita V. Chukanov, Ekaterina V. Kaneva, Roman Y. Shendrik, Marina F. Vigasina, und Larisa A. Ivanova (2021)

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.

IMA group assignments

Other languages

German

Slyudyankait

English

Slyudyankaite

CNMNC (IMA)-Number

IMA 2021-062a

CNMNC symbol

Symbol

Sdy

Locations with GPS information