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Picotpaulite

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Grau-schwarze Picotpaulit xx
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Grau-schwarze Picotpaulit xx

pseudomorph nach einem unbekannten stengeligen Mineral zusammen mit roten Realgar xx; und gelben kleinen aufsitzenden Dorallcharit xx; Crven Dol MIne, Allchar, Rozdan, Macedonien; Bildbreite ca 3 mm
Collection: loismin
Copyright: loismin
Contribution: loismin 2017-10-01
Locality: Crven Dol / Allchar (Alsar) / Roszdan / Kavadarci, Opština / Nordmazedonien

Collectors Summary

Color bronze
Lustre Metallglanz
Hardness (Mohs) 2.5
Crystal System orthorhombisch, C222, Cmm2, Amm2, Cmmm

Chemism

Chem­ical formula

TlFe2S3

Chem­ical com­po­si­tion

Eisen, Thallium, Schwefel

Unit weight: 412.27022 u; Number of atoms in the formula: 6

Info

Empirical formula:

TlFe2S3

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)
Sulfur

S

23.33

3

50.00

32.0655000

96.1965000
Iron

Fe

27.09

2

33.33

55.8452000

111.6904000
Thallium

Tl

49.58

1

16.67

204.3833200

204.3833200

Anal­y­sis wt%

Ø Tl : 47.30, Pb : 2.30, Fe : 28.40, S : 24.00 (Ref: Bulletin de Mineralogie 70)

Strunz 9th edi­tion incl. updates

2.CB.60

2: Sulfide und Sulfosalze (Sulfide, Selenide, Telluride, Arsenide, Antimonide, Bismutide, Sulfarsenite, Sulfantimonite, Sulfbismuthite)
C: Metallsulfide, M : S = 1 : 1 (und ähnliche)
B: mit Zink (Zn), Eisen (Fe), Kupfer (Cu), Silber (Ag), usw.
60:Raguinit-Gruppe

Lapis Clas­sifica­tion

II/C.05-020

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

Clas­sifica­tion by Hölzel

2.CB.880

2: SULFIDES
C: Sulfides (etc) with Me/S=1/1
B: With Zn,Cu (etc), Coordination Number ~[4] Framework of Cornersharing Tetrahedra: Sphalerite-Germanite-Family
8: Cubanite-Argentopyrite-Group

Dana 8th edi­tion

02.09.12.02

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

IMA sta­tus

Anerkannt von der CNMNC

Min­eral sta­tus

anerkanntes Mineral

Optical Properties

Color

bronze

Change in color

cremeweiß in reflektiertem Licht

Lus­tre

Metallglanz

Pleochro­ism

stark

Anisotropism

stark, in grauvioletten Farbtönen

Reflec­tiv­ity: (Lambda nm) ↓, ↑, Ø

(400) 23.50, 28.70, 26.10
(420) 24.50, 30.30, 27.40
(440) 25.50, 31.90, 28.70
(460) 25.80, 32.40, 29.10
(480) 25.40, 32.00, 28.70
(500) 24.60, 31.30, 27.95
(520) 24.30, 31.00, 27.65
(540) 24.20, 31.00, 27.60
(560) 24.40, 31.40, 27.90
(580) 24.60, 32.20, 28.40
(600) 25.20, 33.10, 29.15
(620) 25.70, 33.80, 29.75
(640) 26.50, 34.70, 30.60
(660) 27.30, 35.60, 31.45
(680) 28.20, 36.60, 32.40
(700) 29.20, 37.60, 33.40
Reflection chart Picotpaulite

Reflec­tiv­ity Ø

29.14

Crystallography

Crystal Sys­tem

orthorhombisch

Class (H-M)

222, mm2, mmm

Space Group number

21, 35, 38, 65

Space Group

C222, Cmm2, Amm2, Cmmm

Cell param­e­ters a (Å)

5.40

Cell param­e­ters b (Å)

10.72

Cell param­e­ters c (Å)

9.04

Cell param­e­ters a/b or c/a

0.504

Cell param­e­ters c/b

0.843

Cell param­e­ters α

90°

Cell param­e­ters β

90°

Cell param­e­ters γ

90°

Z

4

Volumne (ų)

523.308

X-Ray Pow­der Diffrac­tion

5.40(50),
4.53(50),
4.26(90),
3.80(70),
3.33(70),
2.912(100),
2.556(50),
2.513(50)
XRD chart Picotpaulite

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)

2.5

VHN (Hard­ness Vick­ers)

41 (15g)

Density (g/cm³)

5.20 (berechnet)

5.232 ( ρ calc. Mineralienatlas )

(Co-)Type locality

(Co-)Type locality

Nordmazedonien/Kavadarci, Opština/Roszdan/Allchar (Alsar)

Type mate­r­ial

National School of Mines, Paris, Frankreich;

The Natural History Museum, London, England;

Col­lec­tion number of type mate­r­ial

1983,703 (London)

Preface

Occurrences

In hydrothermalen Lagerstätten mit anderen Arsen- und Thallium-Mineralien

Asso­cia­tions

Realgar, Lorandit, Raguinit, Pyrit

Name from

Paul Picot (1931 - ), französischer Mineraloge, Orléans, Frankreich

Author (Name, Year)

Johan & Pierrot & Schubnel & Permingeat, 1970

References

Bulletin de la Société Française Minéralogie et de Cristallographie 93 (1970), 545

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

Raguinite

TlFeS2

monoklin : 2/m : C2/m

2.CB.60

Picotpaulite

TlFe2S3

orthorhombisch : 222, mm2, mmm : C222, Cmm2, Amm2, Cmmm

2.CB.60

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

Raguinite

TlFeS2

monoklin : 2/m : C2/m

II/C.05-010

Picotpaulite

TlFe2S3

orthorhombisch : 222, mm2, mmm : C222, Cmm2, Amm2, Cmmm

II/C.05-020

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

Cubanite

CuFe2S3

orthorhombisch : mmm : Pcmn

2.CB.800

Argentopyrite

AgFe2S3

orthorhombisch : mmm : Pmmn

2.CB.810

Sternbergite

AgFe2S3

orthorhombisch : mmm : Ccmb

2.CB.830

Mohite

Cu2SnS3

monoklin : m : Cc

2.CB.840

Isocubanite

CuFe2S3

kubisch : 43m : P43m

2.CB.850

Crerarite

(Pt,Pb)Bi3(S,Se)4-x

kubisch : m3m : Fm3m

2.CB.860

Raguinite

TlFeS2

monoklin : 2/m : C2/m

2.CB.870

Picotpaulite

TlFe2S3

orthorhombisch : 222, mm2, mmm : C222, Cmm2, Amm2, Cmmm

2.CB.880

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

Teallite

PbSnS2

orthorhombisch : mmm : Pbnm

 02.09.10.01

Rasvumite

KFe2S3

orthorhombisch : mmm : Cmcm

 02.09.11.01

Pautovite

CsFe2S3

orthorhombisch : mmm : Cmcm

 02.09.11.02

Sternbergite

AgFe2S3

orthorhombisch : mmm : Ccmb

 02.09.12.01

Picotpaulite

TlFe2S3

orthorhombisch : 222, mm2, mmm : C222, Cmm2, Amm2, Cmmm

 02.09.12.02

Cubanite

CuFe2S3

orthorhombisch : mmm : Pcmn

 02.09.13.01

Argentopyrite

AgFe2S3

orthorhombisch : mmm : Pmmn

 02.09.13.02

Isocubanite

CuFe2S3

kubisch : 43m : P43m

 02.09.13.03

Catamarcaite

Cu6GeWS8

hexagonal : 6mm : P63mc

 02.09.14.02

Nukundamite

(Cu,Fe)4S4

trigonal : 3m : P3m1

 02.09.15.01

Mohite

Cu2SnS3

monoklin : m : Cc

 02.09.16.01

Caswellsilverite

NaCrS2

trigonal : 3m : R3m

 02.09.17.01

Schöllhornite

Na0.3CrS2·H2O

 02.09.17.02

Cronusite

Ca0.2CrS2·H2O

trigonal : 3m, 32, 3m : R3m, R32, R3m

 02.09.17.03

Petrukite

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

orthorhombisch : mm2 : Pmn21

 02.09.18.01

Bartonite

K6Fe20S26S

tetragonal : 4/mmm : I4/mmm

 02.09.19.01

Chlorbartonite

K6Fe24S26(Cl,S)

tetragonal : 4/mmm : I4/mmm

 02.09.19.02

CNMNC (IMA)-Number

IMA 1970-031

CNMNC symbol

Symbol

Pcp

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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