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Sulfhydrylbystrite

Collectors Summary

Color gelb, orange
Streak color gelb
Lustre Glasglanz
Hardness (Mohs) 4.5 - 5
Crystal System trigonal, P31c

Chemism

Chemical formula

Na5K2Ca[Al6Si6O24](S5)2-(SH)-

Additional chem. information

Cancrinit-Gruppe

Chemical composition

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

Unit weight: 1141.0135472 u; Number of atoms in the formula: 51

Info

Empirical formula:

Na5K2Ca[Al6Si6O24](S5)(SH)

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Hydrogen

H

0.09

1

1.96

1.0079470

1.0079470

Oxygen

O

33.65

24

47.06

15.9994300

383.9863200

Sodium

Na

10.07

5

9.80

22.9897702

114.9488510

Aluminium

Al

14.19

6

11.76

26.9815382

161.8892292

Silicon

Si

14.77

6

11.76

28.0855300

168.5131800

Sulfur

S

16.86

6

11.76

32.0655000

192.3930000

Potassium

K

6.85

2

3.92

39.0983100

78.1966200

Calcium

Ca

3.51

1

1.96

40.0784000

40.0784000

Strunz 9th edition incl. updates

9.FB.05

9: Silikate (Germanate)
F: Gerüstsilikate (Tektosilikate) ohne zeolithisches H2O
B: Gerüstsilikate (Tektosilicates) mit weiteren [Anionen]
05:Cancrinit-Gruppe

IMA status

anerkannt - CNMNC Newsletter 25, Juni 2015

Mineral status

anerkanntes Mineral

IMA Classification

IMA Classification

Cancrinit–Sodalit supergroup  ⇒ Cancrinite Group

Optical Properties

Color

gelb, orange

Streak color

gelb

Diaphaneity (Transparency)

durchscheinend

Lustre

Glasglanz

Crystallography

Crystal System

trigonal

Class (H-M)

3m

Space Group number

159

Space Group

P31c

Cell parameters a (Å)

12.9567(6)

Cell parameters b (Å)

-

Cell parameters c (Å)

10.7711(5)

Cell parameters a/b or c/a

0.831

Cell parameters c/b

-

Z

2

Volumne (ų)

1565.956

Kristall structure

Struktur bestimmt

X-Ray Powder Diffraction

4.857(48), 3.948(38), 3.739(94), 3.331(100), 2.715(32), 2.692(56), 2.487(28), 2.156(27)

XRD chart Sulfhydrylbystrite

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

Physical Properties

Hardness (Mohs)

4.5 - 5

Density (g/cm³)

2.42 ( ρ calc. Mineralienatlas )

(Co-)Type locality

(Co-)Type locality

Russland/Sibirien, Föderationskreis/Irkutsk (Irkutskaja), Oblast/Baikalsee/Sljudjanka (Sludyanka; Slyudyanka)/Malaya-Bystraya, Flusstal/Tultuy (Tultui) Lazurit Lagerstätte

Type material

Mineralogical Museum of St.-Petersburg State University, 7/9 Universitetskaya nab., Saint-Petersburg, 199034, Russland

Collection number of type material

1/19636

Paragenesis of type material

Lazurit, Calcit, Diopsid, Phlogopit und Pyrit

Preface

Author (Name, Year)

Anatoly N. Sapozhnikov, Ekaterina V. Kaneva, Ludmila F. Suvorova, Valery I. Levitsky, Larisa A. Ivanova, Mikhail A. Mitichkin und Igor G. Barash (2015)

References

Sapozhnikov, A.N., Kaneva, E.V., Suvorova, L.F., Levitsky, V.I., Ivanova, L.A., Mitichkin, M.A. and Barash, I.G. (2015) Sulfhydrylbystrite, IMA 2015-010. CNMNC Newsletter No. 25, June 2015, page 534; Mineralogical Magazine, 79, 529-535.

Sapozhnikov, A.N.; Kaneva, E.P.; Surorova, L.P.; Levitsky, V.I.; Ivanova, L.A. - Sulfhydrylbystrite, Na5K2Ca(Al6Si6O24)(S5)(SH), a new mineral with the LOS framework, and re-interpretation of bystrite: cancrinite-group minerals with novel extra-framework anions - Mineralogical Magazine; Prepublication online 9 Mai 2016

IMA group assignments

Other languages

German

Sulfhydrylbystrit

English

Sulfhydrylbystrite

CNMNC (IMA)-Number

IMA 2015-010

CNMNC symbol

Symbol

Shbys

Locations with GPS information