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Baksanite (Baksanit)

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Baksanit
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Baksanit
metallisch glänzende Spaltmasse von Baksanit in Skarn, Tyrnyauz Lagerstätte, Baksan Tal, Kabardino-Balkarien, Russland; BB ~ 3 mm, analysiert
Copyright: MinTreasure.com (Carsten Slotta); Contribution: openpit
Location: Russland/Nordkaukasus, Föderationskreis/Kabardino-Balkarien, Republik/Baksan-Tal/Tyrny Auz Lagerstätte
Mineral: Baksanite
Image: 1584514739
License: Usage for Mineralienatlas project only
Baksanit

metallisch glänzende Spaltmasse von Baksanit in Skarn, Tyrnyauz Lagerstätte, Baksan Tal, Kabardino-Balkarien, Russland; BB 3 mm, analysiert
Copyright: MinTreasure.com (Carsten Slotta)
Contribution: openpit 2020-03-18
Locality: Tyrny Auz Lagerstätte / Baksan-Tal / Kabardino-Balkarien, Republik / Nordkaukasus, Föderationskreis / Russland

Collectors Summary

Color stahlgrau
Streak color schwarz
Hardness (Mohs) 2.75
Cleavages vollkommen {001}
Crystal System trigonal, P3m1

Chemism

Chemical formula

Bi6Te2S3

Chemical composition

Bismut, Tellur, Schwefel

Unit weight: 1605.284792 u; Number of atoms in the formula: 11

Info

Empirical formula:

Bi6Te2S3

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)
Sulfur

S

5.99

3

27.27

32.0655000

96.1965000
Tellurium

Te

15.90

2

18.18

127.6030000

255.2060000
Bismuth

Bi

78.11

6

54.55

208.9803820

1,253.8822920

Analysis wt%

Bi : 76.40, Pb : 2.15, Te : 13.33, S : 6.64 (Ref: Doklady Akademiia Nauk, SSSR 96)

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.10-060

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

Classification by Hölzel

2.DC.460

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

Dana 8th edition

03.01.13.01

03: Sulfides - Sulfosalts
01: Sulfides - Sulfosalts where z/y > 4 - (A+)i (A++)j [By Cz], A=metals, B=semi-metals, C=non-metals

IMA status

Anerkannt von der CNMNC

Mineral status

anerkanntes Mineral

Optical Properties

Color

stahlgrau

Streak color

schwarz

Diaphaneity (Transparency)

opak

Crystallography

Crystal System

trigonal

Class (H-M)

3m

Space Group number

164

Space Group

P3m1

Cell parameters a (Å)

4.249

Cell parameters b (Å)

-

Cell parameters c (Å)

62.82

Cell parameters a/b or c/a

14.785

Cell parameters c/b

-

Z

3

Volumne (ų)

982.205

X-Ray Powder Diffraction

4.50(40),
3.58(20),
3.30(20),
3.09(100),
2.255(40),
2.126(20),
1.754(20),
1.546(20)
XRD chart Baksanite

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

Physical Properties

Hardness (Mohs)

2.75

VHN (Hardness Vickers)

62 (5g)

Density (g/cm³)

8.1

8.141 ( ρ calc. Mineralienatlas )

Cleavages

vollkommen {001}

Tenacity

flexibel, aber nicht elastisch

(Co-)Type locality

(Co-)Type locality

Russland/Nordkaukasus, Föderationskreis/Kabardino-Balkarien, Republik/Baksan-Tal/Tyrnyauz Mo-W-Lagerstätte/Anomalie No.3

Preface

Author (Name, Year)

Pekov & Zav'yalov & Fedyushchenko & Shcherbachev & Borodaev & Dorokhov

References

Doklady Akademiia Nauk (in Russian) 347 (1996), 787

Other languages

German

Baksanit

Spanish

Baksanita

English

Baksanite

French

Baksanite

Russian

Баксанит

CNMNC (IMA)-Number

IMA 1992-042

CNMNC symbol

Symbol

Bks

Locations with GPS information