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Nevskite

Pictures (2 Images total)

Nevskit
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Nevskit

Nevskit (grau) mit Laitakarit (schwarz), Bildbreite: 2 mm, Fundort: Nevskoye, Omsukchan, Kolymagebiet, Magadan Oblast, Fernost, Russland

Copyright: Luigi Chiappino
Contribution: thdun5 2010-06-09
Locality: Nevskoye / Omsukchan / Kolymagebiet / Magadan Oblast / Ferner Osten, Föderationskreis / Russland
Nevskit
Views (Image: 1276110881): 649
Nevskit

Nevskit (grau) mit Laitakarit (schwarz), Bildbreite: 2 mm, Fundort: Nevskoye, Omsukchan, Kolymagebiet, Magadan Oblast, Fernost, Russland

Copyright: Luigi Chiappino
Contribution: thdun5 2010-06-09
Locality: Nevskoye / Omsukchan / Kolymagebiet / Magadan Oblast / Ferner Osten, Föderationskreis / Russland

Collectors Summary

Color bleigrau-met.
Hardness (Mohs) 2.50 - 3.00
Crystal System trigonal, P3m1

Chemism

Chem­ical formula

Bi(Se,S)

Chem­ical com­po­si­tion

Bismut, Selen, Schwefel

Unit weight: 276.219007 u; Number of atoms in the formula: 2

Info

Empirical formula:

Bi(Se0.75S0.25)

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Sulfur

S

2.90

0.25

12.50

32.0655000

8.0163750

Selenium

Se

21.44

0.75

37.50

78.9630000

59.2222500

Bismuth

Bi

75.66

1

50.00

208.9803820

208.9803820

Anal­y­sis wt%

Bi : 69.70, Pb : 1.90, Ag : 0.50, Se : 24.80, S : 1.40 (Ref: Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva, 1904-1974 84)

Strunz 9th edi­tion incl. updates

2.DC.05

2: Sulfide und Sulfosalze (Sulfide, Selenide, Telluride, Arsenide, Antimonide, Bismutide, Sulfarsenite, Sulfantimonite, Sulfbismuthite)
D: Metallsulfide mit M:S = 3:4 und 2:3
C: M:S variabel
05:Tetradymit-Gruppe

Lapis Clas­sifica­tion

II/D.10-020

II: SULFIDE UND SULFOSALZE (Sulfide, Selenide, Telluride, Arsenide, Antimonide, Bismutide)
D: Sulfide mit Metall : S,Se,Te < 1:1

Clas­sifica­tion by Hölzel

2.DC.200

2: SULFIDES
D: With Me/S <1/1 and >1/2
C: Me/S Variable
2: Tsumoite-Group

Dana 8th edi­tion

02.08.20.03

02: Sulfide Minerals
08: Sulfides - Including Selenides and Tellurides where Am Bn Xp, with (m+n):p=1:1
20: Tsumoite Group (Trigonal: P-3m1)

IMA sta­tus

Anerkannt von der CNMNC

Min­eral sta­tus

anerkanntes Mineral

Optical Properties

Color

bleigrau-met.

Crystallography

Crystal Sys­tem

trigonal

Class (H-M)

3m

Space Group number

164

Space Group

P3m1

Cell param­e­ters a (Å)

4.197

Cell param­e­ters b (Å)

-

Cell param­e­ters c (Å)

22.80

Cell param­e­ters a/b or c/a

5.432

Cell param­e­ters c/b

-

Z

6

Volumne (ų)

347.811

X-Ray Pow­der Diffrac­tion

3.59(40),
3.06(100),
2.24(40),
2.10(40),
1.903(30),
1.734(30),
1.534(30),
1.408(30)

XRD chart Nevskite

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

Crystals 3D

Open larger view

Crystal Structure 3D

Open larger view

Physical Properties

Hard­ness (Mohs)

2.50 - 3.00

VHN (Hard­ness Vick­ers)

90 (15g)

Density (g/cm³)

7.85 (berechnet)

7.912 ( ρ calc. Mineralienatlas )

Preface

Author (Name, Year)

Nechelyustov & Chistyakova & Zav'yalov, 1984

References

Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva 113 (1984), 351

Related minerals "Strunz Classification" (9. Edition) [Mineral | Chemical formula | Crystal system : Class (H-M) : Space Group | Indenture number]

Aleksite

PbBi2Te2S2

2.DC.05

Ingodite

Bi2TeS

2.DC.05

Nevskite

Bi(Se,S)

trigonal : 3m : P3m1

2.DC.05

Poubaite

PbBi2(Te,S)2Se2

trigonal : 3m : R3m

2.DC.05

Tsumoite

BiTe

trigonal : 3m : P3m1

2.DC.05

Babkinite

Pb2Bi2(S,Se)3

trigonal : 3, 3m : P3, P3m1

2.DC.05

Baksanite

Bi6Te2S3

trigonal : 3m : P3m1

2.DC.05

Hedleyite

Bi7Te3

trigonal : 3m : R3m

2.DC.05

Pilsenite

Bi4Te3

trigonal : 3m : R3m

2.DC.05

'Platynite'

PbBi2(Se,S)4

trigonal : 3m : R3m

2.DC.05

Hitachiite

Pb5Bi2Te2S6

trigonal : 3m : P3m1

2.DC.05

Ikunolite

Bi4(S,Se)3

trigonal : 3m : R3m

2.DC.05

'Joséite-A'

Bi4TeS2

trigonal : 3m : R3m

2.DC.05

'Joséite-B'

Bi4Te2S

trigonal : 3m : R3m

2.DC.05

Kochkarite

PbBi4Te7

trigonal : 3m : P3m1

2.DC.05

Skippenite

Bi2Se2(Te,S)

trigonal : 3m : R3m

2.DC.05

Kawazulite

Bi2(Te,Se,S)3

trigonal : 3m : R3m

2.DC.05

Laitakarite

Bi4(Se,S)3

trigonal : 3m : R3m

2.DC.05

Tetradymite

Bi2Te2S

trigonal : 3m : R3m

2.DC.05

Vihorlatite

Bi8+x(Se,Te,S)11-x

2.DC.05

Rucklidgeite

(Bi,Pb)3Te4

trigonal : 3m : R3m

2.DC.05

'Sztrókayite'

Bi3TeS2

2.DC.05

'Protojoséite'

Bi3TeS

2.DC.05

Saddlebackite

Pb2Bi2Te2S3

2.DC.05

Sulphotsumoite

Bi3Te2S

trigonal : 3m : P3m1

2.DC.05

Tellurantimony

Sb2Te3

trigonal : 3m : R3m

2.DC.05

Telluronevskite

Bi3TeSe2

trigonal : 3m : P3m1

2.DC.05

Paraguanajuatite

Bi2(Se,S)3

trigonal : 3m : R3m

2.DC.05

Tellurobismuthite

Bi2Te3

2.DC.05

'UM1983-09-S:BiPbTe'

PbBi3S2Te

2.DC.05

'Joséite-C'

Bi16Te3S9

2.DC.05d

Related minerals "Lapis Classification" [Mineral | Chemical formula | Crystal system : Class (H-M) : Space Group | Indenture number]

Ingodite

Bi2TeS

II/D.10-010

Nevskite

Bi(Se,S)

trigonal : 3m : P3m1

II/D.10-020

Sulphotsumoite

Bi3Te2S

trigonal : 3m : P3m1

II/D.10-030

Tsumoite

BiTe

trigonal : 3m : P3m1

II/D.10-040

'Sztrókayite'

Bi3TeS2

II/D.10-050

Telluronevskite

Bi3TeSe2

trigonal : 3m : P3m1

II/D.10-055

Vihorlatite

Bi8+x(Se,Te,S)11-x

II/D.10-057

Baksanite

Bi6Te2S3

trigonal : 3m : P3m1

II/D.10-060

'Protojoséite'

Bi3TeS

II/D.10-070

Related minerals "Hoelzel Classification" [Mineral | Chemical formula : Crystal system : Class (H-M) | Space Group | Indenture number]

Nevskite

Bi(Se,S)

trigonal : 3m : P3m1

2.DC.200

'Sztrókayite'

Bi3TeS2

2.DC.210

Ingodite

Bi2TeS

2.DC.230

Sulphotsumoite

Bi3Te2S

trigonal : 3m : P3m1

2.DC.240

Tsumoite

BiTe

trigonal : 3m : P3m1

2.DC.250

Telluronevskite

Bi3TeSe2

trigonal : 3m : P3m1

2.DC.260

Vihorlatite

Bi8+x(Se,Te,S)11-x

2.DC.280

Related minerals "Dana 8. Classification" [Mineral | Chemical formula : Crystal system : Class (H-M) | Space Group | Indenture number]

Tsumoite

BiTe

trigonal : 3m : P3m1

02.08.20.01

Sulphotsumoite

Bi3Te2S

trigonal : 3m : P3m1

02.08.20.02

Nevskite

Bi(Se,S)

trigonal : 3m : P3m1

02.08.20.03

Ingodite

Bi2TeS

02.08.20.04

Telluronevskite

Bi3TeSe2

trigonal : 3m : P3m1

02.08.20.05

Realgar

AsS

monoklin : 2/m : P21/n

02.08.22.01

Pararealgar

AsS

monoklin : 2/m : P21/c

02.08.22.02

Uzonite

As4S5

monoklin : 2/m : P21/m

02.08.22.03

Alacránite

As8S9

monoklin : 2/m : P2/c

02.08.22.04

Herzenbergite

SnS

orthorhombisch : mmm : Pbnm

02.08.23.01

Empressite

AgTe

orthorhombisch : mmm : Pmnb

02.08.24.01

Muthmannite

AuAgTe2

monoklin : 2/m : P2/m

02.08.25.01

CNMNC (IMA)-Number

IMA 1983-026

CNMNC symbol

Symbol

Nvk

Automatic Links to external internet sources (Responsibility is with the operator)

German pages

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