'._('einklappen').'
 

Twinnite (Twinnit)

Pictures (1 Images total)

Twinnit mit Wakabayashilit
Views (Image: 1265684097): 1129
Twinnit mit Wakabayashilit

Bildbreite: 4 mm; Fundort: Jas Roux, Valgaudemar, Hautes-Alpes, Provence-Alpes-Côte d'Azur, Frankreich

Copyright: Luigi Chiappino
Contribution: slugslayer 2010-02-09
Locality: Jas Roux / Valgaudemar / Hautes-Alpes, Département / Provence-Alpes-Côte d'Azur, Region / Frankreich

Collectors Summary

Color schwarz
Streak color bräunlichschwarz
Lustre Metallglanz
Hardness (Mohs) 3.5
Solubility +++ HNO3
Crystal System orthorhombisch, Pnmn

Additional information / Summary

Möglicherweise identisch mit Guettardit

Moëlo, Y. et al. (2008) Sulfosalt systematics: a review. Report of the sulfosalt sub-committee of the IMA Commission on Ore Mineralogy. Eur. J. Mineral., 20, 7-46.

Chemism

Chemical formula

Pb(As,Sb)2S4

Chemical composition

Antimon, Arsen, Blei, Schwefel

Unit weight: 508.734453 u; Number of atoms in the formula: 7

Info

Empirical formula:

Pb(As0.75Sb0.25)2S4

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Sulfur

S

25.21

4

57.14

32.0655000

128.2620000

Arsenic

As

22.09

1.5

21.43

74.9216020

112.3824030

Antimony

Sb

11.97

0.5

7.14

121.7601000

60.8800500

Lead

Pb

40.73

1

14.29

207.2100000

207.2100000

Analysis wt%

Pb : 39.30, Sb : 28.10, As : 8.90, S : 23.70 (Ref: Mineralogical Magazine 82)

Strunz 9th edition incl. updates

2.HC.05

2: Sulfide und Sulfosalze (Sulfide, Selenide, Telluride, Arsenide, Antimonide, Bismutide, Sulfarsenite, Sulfantimonite, Sulfbismuthite)
H: Sulfosalze mit SnS als Vorbild
C: Nur mit [Blei] (Pb)
05:Sartorit-Gruppe

Lapis Classification

II/E.25-050

II: SULFIDE UND SULFOSALZE (Sulfide, Selenide, Telluride, Arsenide, Antimonide, Bismutide)
E: Sulfosalze (S : As,Sb,Bi = x)
25: Blei-Sulfosalze mit As/Sb (x= 2,3 - 1,8)

Classification by Hölzel

2.GC.110

2: SULFIDES
G: SnS Archetype
1: Sartorite Series

Dana 8th edition

03.07.08.03

03: Sulfides - Sulfosalts
07: Sulfides - Sulfosalts where z/y = 2 - (A+)i (A++)j [By Cz], A=metals, B=semi-metals, C=non-metals
08: Sartorite Group

IMA status

Anerkannt von der CNMNC

Mineral status

anerkanntes Mineral

Optical Properties

Color

schwarz

Streak color

bräunlichschwarz

Diaphaneity (Transparency)

opak

Lustre

Metallglanz

Crystallography

Crystal System

orthorhombisch

Class (H-M)

mmm

Space Group number

58

Space Group

Pnmn

Cell parameters a (Å)

19.583

Cell parameters b (Å)

7.981

Cell parameters c (Å)

8.564

Cell parameters a/b or c/a

2.454

Cell parameters c/b

1.073

Cell parameters α

89.77

Cell parameters β

89.62

Cell parameters γ

90.27

Z

8

Volumne (ų)

1338.484

X-Ray Powder Diffraction

4.18(50),
3.91(50),
3.51(100),
2.78(70),
2.689(50),
2.645(50),
2.344(80),
2.154(50)

XRD chart Twinnite

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

Crystal Structure 3D

Open larger view

Physical Properties

Hardness (Mohs)

3.5

VHN (Hardness Vickers)

147 (50g)

Density (g/cm³)

5.26

5.049 ( ρ calc. Mineralienatlas )

Instability

+++ HNO3

Preface

Author (Name, Year)

Jambor, 1967

References

Canadian Mineralogist 9 (1967), 191

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

Argentobaumhauerite

Ag1.5Pb22As33.5S72

triklin : 1 : P1

2.HC.05

Baumhauerite

Pb12As16S36

triklin : 1 : P1

2.HC.05

Dufrénoysite

Pb2As2S5

monoklin : 2 : P21

2.HC.05

Enneasartorite

Tl6Pb32As70S140

monoklin : 2/m : P21/c

2.HC.05

Guettardite

Pb(Sb,As)2S4

monoklin : 2/m : P21/a

2.HC.05

Hendekasartorite

Tl2Pb48As82S172

monoklin : 2/m : P21/c

2.HC.05

Heptasartorite

Tl7Pb22As55S108

monoklin : 2/m : P21/c

2.HC.05

Liveingite

Pb20As24S56

monoklin : 2 : P21

2.HC.05

Marumoite

Pb8As10S23

2.HC.05

Parapierrotite

Tl(Sb,As)5S8

monoklin : m : Pn

2.HC.05

Pierrotite

Tl2Sb6As4S16

orthorhombisch : mm2 : Pna21

2.HC.05

Rathite

Ag2Pb12-xTlx/2As18+x/2S40

monoklin : 2/m : P21/c

2.HC.05

Sartorite

PbAs2S4

monoklin : 2/m : P21/n

2.HC.05

Twinnite

Pb(As,Sb)2S4

orthorhombisch : mmm : Pnmn

2.HC.05

Veenite

Pb2(Sb,As)2S5

monoklin : 2 : P21

2.HC.05

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

Marumoite

Pb8As10S23

II/E.25-005

Liveingite

Pb20As24S56

monoklin : 2 : P21

II/E.25-010

Rathite

Ag2Pb12-xTlx/2As18+x/2S40

monoklin : 2/m : P21/c

II/E.25-020

Carducciite

(Ag2Sb2)Pb12(As,Sb)16S40

monoklin : 2/m : P21/c

II/E.25-025

Barikaite

Pb10Ag3(Sb8As11)Σ19S40

monoklin : 2/m : P21/n

II/E.25-027

Sartorite

PbAs2S4

monoklin : 2/m : P21/n

II/E.25-030

Guettardite

Pb(Sb,As)2S4

monoklin : 2/m : P21/a

II/E.25-040

Twinnite

Pb(As,Sb)2S4

orthorhombisch : mmm : Pnmn

II/E.25-050

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

Sartorite

PbAs2S4

monoklin : 2/m : P21/n

2.GC.100

Twinnite

Pb(As,Sb)2S4

orthorhombisch : mmm : Pnmn

2.GC.110

'Sakharovaite' (Var.v. Jamesonite)

(Pb,Fe)(Bi,Sb)2S4

2.GC.120

'Revoredite'

2.GC.125

Veenite

Pb2(Sb,As)2S5

monoklin : 2 : P21

2.GC.130

Tsugaruite

Pb4As2S7

orthorhombisch, orthorhombisch : mm2, mmm : Pnn2, Pnnm

2.GC.140

Baumhauerite

Pb12As16S36

triklin : 1 : P1

2.GC.150

Argentobaumhauerite

Ag1.5Pb22As33.5S72

triklin : 1 : P1

2.GC.160

Boscardinite

TlPb4(Sb7As2)Σ9S18

triklin : 1 : P1

2.GC.165

Liveingite

Pb20As24S56

monoklin : 2 : P21

2.GC.170

Marumoite

Pb8As10S23

2.GC.175

Rathite

Ag2Pb12-xTlx/2As18+x/2S40

monoklin : 2/m : P21/c

2.GC.180

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

Matildite

AgBiS2

trigonal : 3m : P3m1

03.07.01.01

Bohdanowiczite

AgBiSe2

trigonal : 3m : P3m1

03.07.01.02

Volynskite

AgBiTe2

trigonal : 3m : P3m1

03.07.01.03

Zlatogorite

CuNiSb2

trigonal : 3m : P3m1

03.07.01.04

Trechmannite

AgAsS2

trigonal : 3 : R3

03.07.02.01

Smithite

AgAsS2

monoklin : 2/m : C2/c

03.07.03.01

Miargyrite

AgSbS2

monoklin : 2/m : C2/c

03.07.03.02

Aramayoite

Ag2Sb3(Bi,Sb)S6

triklin : 1 : P1

03.07.04.01

Baumstarkite

Ag3Sb3S6

triklin : 1 : P1

03.07.04.02

Chalcostibite

CuSbS2

orthorhombisch : mmm : Pnma

03.07.05.01

Emplectite

CuBiS2

orthorhombisch : mmm : Pnma

03.07.05.02

Lorándite

TlAsS2

monoklin : 2/m : P21/a

03.07.06.01

Weissbergite

TlSbS2

triklin : 1 : P1

03.07.07.01

Sartorite

PbAs2S4

monoklin : 2/m : P21/n

03.07.08.01

Guettardite

Pb(Sb,As)2S4

monoklin : 2/m : P21/a

03.07.08.02

Twinnite

Pb(As,Sb)2S4

orthorhombisch : mmm : Pnmn

03.07.08.03

Galenobismutite

PbBi2S4

orthorhombisch : mmm : Pnam

03.07.09.01

Berthierite

FeSb2S4

orthorhombisch : mmm : Pnam

03.07.09.03

Garavellite

FeSbBiS4

orthorhombisch : mmm : Pnam

03.07.09.04

Clerite

Mn(Sb,As)2S4

orthorhombisch : mmm : Pnam

03.07.09.05

Other languages

German

Twinnit

Spanish

Twinnita

English

Twinnite

French

Twinnite

Traditional Chinese

特硫銻鉛礦

Simplified Chinese

特硫锑铅矿

Japanese

ツイン鉱

old name

German

Stibioskleroklas

W. Nowacki, 1964. Schweiz. Min. Petr.. Mitteilungen, vol. 44, p. 459. Das Antimon Analog von Sartorit, Pb(Sb,As)2S4, mit Sb:As ~ 2, scheint natürlich vorzukommen, aber keine Details wurden angegeben. Möglicherweise identisch mit Twinnit.

IMA Number

IMA 1966-017

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

German pages

DeWikiPedia - search for: Twinnit
Google-Bilder-Suche - search for: Twinnit
Mineralogisch-Petrographisches-Institut Hamburg - search for: Twinnit

English pages

Mindat - search for: Twinnite
Webmineral - search for:Twinnite
Handbook-of-Mineralogy - search for: Twinnite
RRUFF - Raman, XRD and other mineral data - search for: Twinnite
RRUFF - References and PDF downloads - search for: Twinnite
American-Mineralogist-Crystal-Structure-Database - search for: Twinnite
Athena - search for: Twinnite

Mineral Dealer

German pages

hausen - Mineralgroßhandel - search for: Twinnit
Crystal-Treasure.com - search for: Twinnit
Bosse - search for: Twinnit

Locations with GPS information




Notice: "Undefined variable: ub"