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Zincobriartite

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Zinkobriartit
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Zinkobriartit  E
Analysed with energy dispersive X-ray spectroscopy EDX

metallische Masse von im wesentlichen reinen Zinkobriartit, verwachsen mit Tennantit, Kipushi Mine, Katanga, Dem. Rep. Kongo; BB 3 mm, analysiert mittels REM-EDX

Copyright: MinTreasure.com (Carsten Slotta)
Contribution: openpit 2020-03-19
Locality: Kipushi Mine / Kipushi / Ober-Katanga (Haut-Katanga), Distrikt / Katanga (Shaba), Provinz / Demokratische Republik Kongo

Collectors Summary

Crystal System tetragonal, I42m

Chemism

Chem­ical formula

Cu2(Zn,Fe)(Ge,Ga)S4

Addi­tional chem. informa­tion

Zinkanalog von Briartit

Chem­ical com­po­si­tion

Eisen, Gallium, Germanium, Kupfer, Zink, Schwefel

Unit weight: 390.284475 u; Number of atoms in the formula: 8

Info

Empirical formula:

Cu2(Zn0.75Fe0.25)(Ge0.75Ga0.25)S4

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Sulfur

S

32.86

4

50.00

32.0655000

128.2620000

Iron

Fe

3.58

0.25

3.13

55.8452000

13.9613000

Copper

Cu

32.56

2

25.00

63.5463000

127.0926000

Zinc

Zn

12.57

0.75

9.38

65.4094000

49.0570500

Gallium

Ga

4.47

0.25

3.13

69.7231000

17.4307750

Germanium

Ge

13.96

0.75

9.38

72.6410000

54.4807500

Strunz 9th edi­tion incl. updates

2.KA.10

2: Sulfide und Sulfosalze (Sulfide, Selenide, Telluride, Arsenide, Antimonide, Bismutide, Sulfarsenite, Sulfantimonite, Sulfbismuthite)
K: Sulfoarsenate
A: Unterteilung 2.KA - 2.KB
10:Luzonit-Gruppe

IMA sta­tus

anerkannt - CNMNC Jan. 2016

Min­eral sta­tus

anerkanntes Mineral

IMA Classification

IMA Clas­sifica­tion

Stannite group

Crystallography

Crystal Sys­tem

tetragonal

Class (H-M)

42m

Space Group number

121

Space Group

I42m

Cell param­e­ters a (Å)

5.3433(4)

Cell param­e­ters b (Å)

-

Cell param­e­ters c (Å)

10.5350(11)

Cell param­e­ters a/b or c/a

1.972

Cell param­e­ters c/b

-

Cell param­e­ters α

90°

Cell param­e­ters β

90°

Cell param­e­ters γ

90°

Volumne (ų)

300.783

Kristall struc­ture

Struktur bestimmt

X-Ray Pow­der Diffrac­tion

3.056(100),
2.660(5),
1.869(35),
1.605(17),
1.594(10),
1.335(3),
1.214(6),
1.087(6)

XRD chart Zincobriartite

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

(Co-)Type locality

(Co-)Type locality

Demokratische Republik Kongo/Katanga (Shaba), Provinz/Ober-Katanga (Haut-Katanga), Distrikt/Kipushi/Kipushi Mine

Type mate­r­ial

Natural History Museum, Cromwell Road, London SW7 5BD, United Kingdom

Col­lec­tion number of type mate­r­ial

BM 1967,271

Preface

Name from

dem Chemismus und der Verwandtschaft zu Briartit

Author (Name, Year)

McDonald, A.M., Stanley, C.J., Ross, K.C. and Nestola, F. (2016)

References

McDonald, A.M., Stanley, C.J., Ross, K.C. and Nestola, F. (2016) Zincobriartite, IMA 2015-094. CNMNC Newsletter No. 29, February 2016, page 203; Mineralogical Magazine, 80, 199–205

IMA group assignments

 
A2DEX4
 
 

 
 
Cu2(Zn,Fe)GeS4
tetragonal
I42m

 
 
Cu2CdSnS4
tetragonal
I42m

 
 
Cu3SbS4
tetragonal
I42m

 
 
Cu2FeSnS4
tetragonal
I4

 
 
Ag2FeSnS4
tetragonal
I42m

 
 
Cu2(Zn,Fe)SnS4
tetragonal
I4

 
 
Cu2AgAsS4
tetragonal
I42m

 
 
Cu3SnS4
tetragonal
I42m

 
 
Cu3AsS4
tetragonal
I42m

 
 
Cu8Fe2ZnGe2S12
orthorhombisch
I222

 
 
Cu3SbSe4
tetragonal
I42m

 
 
(Cu,Ag)2(Fe,Zn)(Sn,In)S4
orthorhombisch
Pmn21

 
 
Ag2ZnSnS4
tetragonal
I42m, I4

 
 
Zn2CuGaS4
tetragonal
I42m

 
 
Cu2FeSnS4
tetragonal
I42m

 
 
Cu8(Fe,Zn)3Sn2S12
orthorhombisch
I222


 
 
Cu2(Hg,Zn)SnS4
tetragonal
I4

 
 
Cu2(Zn,Fe)(Ge,Ga)S4
tetragonal
I42m

Refresh list

Actuality: 28. Nov 2021 - 07:06:50

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

Luzonite

Cu3AsS4

tetragonal : 42m : I42m

2.KA.10

Briartite

Cu2(Zn,Fe)GeS4

tetragonal : 42m : I42m

2.KA.10

Famatinite

Cu3SbS4

tetragonal : 42m : I42m

2.KA.10

Permingeatite

Cu3SbSe4

tetragonal : 42m : I42m

2.KA.10

Zincobriartite

Cu2(Zn,Fe)(Ge,Ga)S4

tetragonal : 42m : I42m

2.KA.10

Alternative Name

German

Zincobriartit

CNMNC (IMA)-Number

IMA 2015-094

CNMNC symbol

Symbol

Zbtt

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

German pages

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English pages

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Russian pages

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German pages

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