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Picotpaulite

Pictures (1 Images total)

Grau-schwarze Picotpaulit xx
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1506866559
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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
Copyright: loismin; Contribution: loismin
Collection: loismin
Location: Nordmazedonien/Kavadarci, Opština/Roszdan/Allchar (Alsar)/Crven Dol
Mineral: Picotpaulite
Image: 1506866559
License: Usage for Mineralienatlas project only
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, Sulfoarsenide, Sulfoantimonide, Sulfobismuthide)
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

Volume (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

Other languages

German

Picotpaulit

Spanish

Picotpaulita

French

Picotpaulite

English

Picotpaulite

Russian

Пикополит

Simplified Chinese

辉铁铊矿

CNMNC (IMA)-Number

IMA 1970-031

CNMNC symbol

Symbol

Pcp

Locations with GPS information

IDs

GUSID (Global unique identifier short form) eyYHlnxgUEGGSqcSGa_r3g
GUID (Global unique identifier) 9607267B-607C-4150-864A-A71219AFEBDE
Database ID 3050