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Nevskite

Pictures (2 Images total)

Nevskit
Views (File:
1276110963
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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
Location: Russland/Ferner Osten, Föderationskreis/Magadan, Oblast/Kolymagebiet/Omsukchan/Nevskoye
Mineral: Nevskite
Image: 1276110963
Rating: 6 (votes: 1)
License: Usage for Mineralienatlas project only
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 (File:
1276110881
): 711
Nevskit
Nevskit (grau) mit Laitakarit (schwarz), Bildbreite: 2 mm, Fundort: Nevskoye, Omsukchan, Kolymagebiet, Magadan Oblast, Fernost, Russland
Copyright: Luigi Chiappino; Contribution: thdun5
Location: Russland/Ferner Osten, Föderationskreis/Magadan, Oblast/Kolymagebiet/Omsukchan/Nevskoye
Mineral: Nevskite
Image: 1276110881
Rating: 5 (votes: 1)
License: Usage for Mineralienatlas project only
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

Volume (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

Other languages

German

Nevskit

Spanish

Nevskita

French

Nevskite

English

Nevskite

Russian

Невскит

CNMNC (IMA)-Number

IMA 1983-026

CNMNC symbol

Symbol

Nvk

Locations with GPS information

IDs

GUSID (Global unique identifier short form) WbVjTnMLDUafiNegTytwpw
GUID (Global unique identifier) 4E63B559-0B73-460D-9F88-D7A04F2B70A7
Database ID 2729