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Chlorbartonite (Chlorbartonit)

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Chlorbartonit
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Chlorbartonit
Bildbreite: 3,5 mm; Fundort: Koashva, Khibiny, Kola, Russland
Copyright: Stephan Wolfsried; Contribution: Hg
Location: Russland/Nordwestrussland, Föderationskreis/Murmansk, Oblast/Kola-Halbinsel/Chibiny (Khibiny)/Berg Koashva/Koashva Grube
Mineral: Chlorbartonite
Image: 1268896197
License: Usage for Mineralienatlas project only
Chlorbartonit

Bildbreite: 3,5 mm; Fundort: Koashva, Khibiny, Kola, Russland
Copyright: Stephan Wolfsried
Contribution: Hg 2010-03-18
Locality: Koashva Grube / Berg Koashva / Chibiny (Khibiny) / Kola-Halbinsel / Murmansk, Oblast / Nordwestrussland, Föderationskreis / Russland

Collectors Summary

Color braunschwarz
Streak color schwarz
Hardness (Mohs) 4
Cleavages keine
Fracture muschelig
Solubility + heiße konzentrierte HCl
Crystal System tetragonal, I4/mmm

Chemism

Chemical formula

K6Fe24S26(Cl,S)

Chemical composition

Chlor, Eisen, Kalium, Schwefel

Unit weight: 2443.183935 u; Number of atoms in the formula: 57

Info

Empirical formula:

K6Fe24S26(Cl0.75S0.25)

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)
Sulfur

S

34.45

26.25

46.05

32.0655000

841.7193750
Chlorine

Cl

1.09

0.75

1.32

35.4532000

26.5899000
Potassium

K

9.60

6

10.53

39.0983100

234.5898600
Iron

Fe

54.86

24

42.11

55.8452000

1,340.2848000

Analysis wt%

Fe : 54.09, Cu : 0.57, K : 9.62, S : 33.84, Cl : 0.99 (Ref: Canadian Mineralogist 2003)

Strunz 9th edition incl. updates

2.FC.10

2: Sulfide und Sulfosalze (Sulfide, Selenide, Telluride, Arsenide, Antimonide, Bismutide, Sulfarsenite, Sulfantimonite, Sulfbismuthite)
F: Sulfide, Arsenide, Alkaide; Sulfide mit Halogeniden, Oxiden, Hydroxiden (H2O)
C: mit Cl, Br, I (Halide-Sulfide)
10:Bartonit-Gruppe

Lapis Classification

II/F.07-030

II: SULFIDE UND SULFOSALZE (Sulfide, Selenide, Telluride, Arsenide, Antimonide, Bismutide)
F: Sulfide mit nichtmetallischem Charakter
7: Alkalisulfide

Classification by Hölzel

2.KB.210

2: SULFIDES
K: Nonmetallic Sulfides, HalideSulfides, etc.
B: With Cl,(Br,I)
2: Djerfisherite-Bartonite-Group

Dana 8th edition

02.09.19.02

02: Sulfide Minerals
09: Sulfides - Including Selenides and Tellurides where Am Bn Xp, with (m+n):p=1:1
19: Bartonite Group

IMA status

Anerkannt von der CNMNC

Mineral status

anerkanntes Mineral

Optical Properties

Color

braunschwarz

Streak color

schwarz

Crystallography

Crystal System

tetragonal

Class (H-M)

4/mmm

Space Group number

139

Space Group

I4/mmm

Cell parameters a (Å)

10.381

Cell parameters b (Å)

-

Cell parameters c (Å)

20.614

Cell parameters a/b or c/a

1.986

Cell parameters c/b

-

Cell parameters α

90°

Cell parameters β

90°

Cell parameters γ

90°

Z

2

Volumne (ų)

2221.471

X-Ray Powder Diffraction

9.25(30),
5.97(60),
3.121(40),
2.986(100),
2.380(40),
2.374(60),
1.834(50),
1.830(80)
XRD chart Chlorbartonite

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)

4

VHN (Hardness Vickers)

207 (40g)

Density (g/cm³)

3.70 (gemessen)

3.652 ( ρ calc. Mineralienatlas )

Cleavages

keine

Fracture

muschelig

Tenacity

spröde

Instability

+ heiße konzentrierte HCl

(Co-)Type locality

(Co-)Type locality

Russland/Nordwestrussland, Föderationskreis/Murmansk, Oblast/Kola-Halbinsel/Chibiny (Khibiny)/Berg Koashva/Koashva Grube

Preface

Author (Name, Year)

Yakovenchuk & Pakhomovsky & Men'shikov & Ivanyuk & Krivovichev & Burns

References

Canadian Mineralogist 41 (2003), 503

Other languages

German

Chlorbartonit

French

Chlorbartonite

English

Chlorbartonite

Spanish

Clorbartonita

Russian

Хлорбартонит

Japanese

塩化ｸﾘﾉﾊﾞｰﾄﾝ石

Traditional Chinese

氯硫鐵鉀礦

Simplified Chinese

氯硫铁钾矿

CNMNC (IMA)-Number

IMA 2000-048

CNMNC symbol

Symbol

Cbtn

Locations with GPS information