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Abramovite (Abramovit)

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Abramovit
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Abramovit

Bildbreite: ca. 1 mm, Fundort: Kudriavy-Vulkan, Iturup, Kurilen, Sachalin Oblast, Russland

Copyright: Pavel M. Kartashov
Contribution: thdun5 2013-02-11
Locality: Kudriavy-Vulkan / Iturup / Kurilen / Sachalin, Oblast / Ferner Osten, Föderationskreis / Russland

Collectors Summary

Color silbergrau
Streak color schwarz
Lustre Metallglanz
Cleavages vollkommen (100)
Crystal System triklin, P1
Morphology Bildet winzige, blätterig-plättchenförmige, gestreckte Kristalle bis 1 x 0,2 mm. Meist parallel zur Längserstreckung leicht gestreift.

Chemism

Chem­ical formula

Pb2SnInBiS7

Chem­ical com­po­si­tion

Bismut, Blei, Indium, Zinn, Schwefel

Unit weight: 1081.387882 u; Number of atoms in the formula: 12

Info

Empirical formula:

Pb2SnInBiS7

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Sulfur

S

20.76

7

58.33

32.0655000

224.4585000

Indium

In

10.62

1

8.33

114.8183000

114.8183000

Tin

Sn

10.98

1

8.33

118.7107000

118.7107000

Lead

Pb

38.32

2

16.67

207.2100000

414.4200000

Bismuth

Bi

19.33

1

8.33

208.9803820

208.9803820

Anal­y­sis wt%

In : 11.40, Sn : 12.11, Pb : 37.11, Bi : 17.30, S : 20.66, Se : 0.98 (Ref: Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva, 1904-1974 2007)

Strunz 9th edi­tion incl. updates

2.HF.25

2: Sulfide und Sulfosalze (Sulfide, Selenide, Telluride, Arsenide, Antimonide, Bismutide, Sulfarsenite, Sulfantimonite, Sulfbismuthite)
H: Sulfosalze mit SnS als Vorbild
F: Mit SnS und PbS archetyp strukturellen Einheiten
25:Kylindrit-Gruppe

Lapis Clas­sifica­tion

II/C.17-090

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

Clas­sifica­tion by Hölzel

2.GB.445

2: SULFIDES
G: SnS Archetype
B: With Cu,Ag,Fe and Pb
4: Cylindrite Franckeite-Group

IMA sta­tus

anerkannt 2006

Min­eral sta­tus

anerkanntes Mineral

IMA Classification

IMA Clas­sifica­tion

Cylindrite group

Optical Properties

Color

silbergrau

Streak color

schwarz

Diaphane­ity (Trans­parency)

opak

Lus­tre

Metallglanz

Bireflectance

schwach

Anisotropism

ausgeprägt

Reflec­tiv­ity: (Lambda nm) ↓, ↑, Ø

(400) 14.00, 32.90, 23.45
(470) 13.90, 29.00, 21.45
(550) 15.70, 29.90, 22.80
(590) 16.40, 30.20, 23.30
(650) 17.90, 30.80, 24.35
(700) 18.90, 31.20, 25.05

Reflection chart Abramovite

Reflec­tiv­ity Ø

23.40

Crystallography

Crystal Sys­tem

triklin

Class (H-M)

1

Space Group number

2

Space Group

P1

Cell param­e­ters a (Å)

24.3

Cell param­e­ters b (Å)

5.77

Cell param­e­ters c (Å)

5.83

Cell param­e­ters a/b or c/a

4.211

Cell param­e­ters c/b

1.010

Cell param­e­ters α

89.10

Cell param­e­ters β

89.90

Cell param­e­ters γ

91.50

Z

4

Volumne (ų)

817.047

X-Ray Pow­der Diffrac­tion

5.90(36), 3.90(100), 3.84(71), 3.166(26), 2.921(33), 2.902(16), 2.329(15), 2.186(18)

XRD chart Abramovite

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

Morphol­ogy

Bildet winzige, blätterig-plättchenförmige, gestreckte Kristalle bis 1 x 0,2 mm. Meist parallel zur Längserstreckung leicht gestreift.

Crystals 3D

Open larger view

Physical Properties

Density (g/cm³)

9 (berechnet)

8.791 ( ρ calc. Mineralienatlas )

Cleav­ages

vollkommen (100)

Preface

Gen­er­a­tion con­di­tions

Bildung in einer Fumarolen-Zone bei ca. 600C°

Name from

russischen Mineralogen Dmitry Vadimovich Abramov benannt

References

Zapiski Rossiyskogo Mineralogicheskogo Obshchestva 136 (5) (2007), 37

Mineralien Welt 04/08, Steffen Jahn, Die neuen Mineralien 2007 - 2008

IMA group assignments


 
 
Pb2SnInBiS7
triklin
P1

 
 
Pb3Sn4FeSb2S14
triklin
 

 
 
Pb8Sn7Cu3(Bi,Sb)3S28
monoklin
 

 
 
Mo4Pb4VSbS15
triklin
C1, C1

Refresh list

Actuality: 13. Jul 2020 - 13:05:10

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

Abramovite

Pb2SnInBiS7

triklin : 1 : P1

2.HF.25

Coiraite

(Pb,Sn)12.5Sn5FeAs3S28

2.HF.25

Cylindrite

Pb3Sn4FeSb2S14

2.HF.25

Franckeite

Pb21.7Sn9.3Fe4.0Sb8.1S56.9

triklin : 1 : C1

2.HF.25

Lévyclaudite

Pb8Sn7Cu3(Bi,Sb)3S28

2.HF.25

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

Herzenbergite

SnS

orthorhombisch : mmm : Pbnm

II/C.17-010

Stistaite

SnSb

II/C.17-020

Mohite

Cu2SnS3

monoklin : m : Cc

II/C.17-030

Teallite

PbSnS2

orthorhombisch : mmm : Pbnm

II/C.17-040

Suredaite

PbSnS3

orthorhombisch : mmm : Pnma

II/C.17-045

Lévyclaudite

Pb8Sn7Cu3(Bi,Sb)3S28

II/C.17-055

Coiraite

(Pb,Sn)12.5Sn5FeAs3S28

II/C.17-065

Franckeite

Pb21.7Sn9.3Fe4.0Sb8.1S56.9

triklin : 1 : C1

II/C.17-070

Cylindrite

Pb3Sn4FeSb2S14

II/C.17-080

Abramovite

Pb2SnInBiS7

triklin : 1 : P1

II/C.17-090

Merelaniite

Mo4Pb4VSbS15

triklin : 1, 1 : C1, C1

II/C.17-110

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

'Potosíite' (Var.v. Franckeite)

Pb48Sn184+Fe72+Sb163+S115

2.GB.400

Franckeite

Pb21.7Sn9.3Fe4.0Sb8.1S56.9

triklin : 1 : C1

2.GB.410

Coiraite

(Pb,Sn)12.5Sn5FeAs3S28

2.GB.415

Lévyclaudite

Pb8Sn7Cu3(Bi,Sb)3S28

2.GB.420

'Incaite' (Var.v. Franckeite)

(Pb,Ag)4Sn4FeSb2S15

2.GB.430

Cylindrite

Pb3Sn4FeSb2S14

2.GB.440

Abramovite

Pb2SnInBiS7

triklin : 1 : P1

2.GB.445

Dufrénoysite

Pb2As2S5

monoklin : 2 : P21

2.GB.460

Cannizzarite

Pb48Bi56(S124Se8)

monoklin : 2/m : P21/m

2.GB.470

'Wittite'

Pb8Bi10(S,Se)23

monoklin : 2/m : P2/m

2.GB.480

Lengenbachite

Ag4Cu2Pb18As12S39

triklin : 1, 1 : P1, P1

2.GB.490

Other languages

German

Abramovit

English

Abramovite

Russian

Абрамовит

IMA Number

IMA 2006-016

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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