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Pellouxite

Pictures (2 Images total)

Pellouxit
Views (File:
1292627008
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Pellouxit
Größe: 17x10 mm; Fundort: Buca della Vena, Apuanische Alpen, Massa-Carrara-Bezirk, Toskana, Italien
Copyright: Philip Blümner; Contribution: Philip Blümner
Location: Italien/Toskana (Toscana)/Massa-Carrara, Provinz/Stazzema/Buca della Vena
Mineral: Pellouxite
Image: 1292627008
Rating: 7 (votes: 1)
License: Usage for Mineralienatlas project only
Pellouxit

Größe: 17x10 mm; Fundort: Buca della Vena, Apuanische Alpen, Massa-Carrara-Bezirk, Toskana, Italien
Copyright: Philip Blümner
Contribution: Philip Blümner 2010-12-17
Locality: Buca della Vena / Stazzema / Massa-Carrara, Provinz / Toskana (Toscana) / Italien
nadeliger schwarzer Pellouxit
Views (File:
1606732281
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nadeliger schwarzer Pellouxit
Italien/Toskana (Toscana)/Massa-Carrara, Provinz/Stazzema/Buca della Vena 4,0 mm
Copyright: husi; Contribution: Münchener Micromounter
Collection: Lithothek der Münchener Micromounter, Collection number: A043142, Donator: anatase2
Location: Italien/Toskana (Toscana)/Massa-Carrara, Provinz/Stazzema/Buca della Vena
Mineral: Pellouxite
Image: 1606732281
License: Usage for Mineralienatlas project only
nadeliger schwarzer Pellouxit (SNr: A043142)

Italien/Toskana (Toscana)/Massa-Carrara, Provinz/Stazzema/Buca della Vena 4,0 mm
Collection: Lithothek der Münchener Micromounter
Copyright: husi
Contribution: Münchener Micromounter 2020-11-30
Locality: Buca della Vena / Stazzema / Massa-Carrara, Provinz / Toskana (Toscana) / Italien

You find additional specimen at the Geolitho Museum

Collectors Summary

Color schwarz-metallisch
Streak color braun
Lustre Metallglanz
Cleavages gut {201}
Crystal System monoklin, C2/m
Morphology nadelförmige Kristalle nach [010], abgeflacht

Chemism

Chemical formula

(Cu,Ag)2Pb21Sb23S55ClO

Chemical composition

Antimon, Blei, Chlor, Kupfer, Silber, Sauerstoff, Schwefel

Unit weight: 9116.20099 u; Number of atoms in the formula: 103

Info

Empirical formula:

(Cu0.75Ag0.25)2Pb21Sb23S55ClO

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)
Oxygen

O

0.18

1

0.97

15.9994300

15.9994300
Sulfur

S

19.35

55

53.40

32.0655000

1,763.6025000
Chlorine

Cl

0.39

1

0.97

35.4532000

35.4532000
Copper

Cu

1.05

1.5

1.46

63.5463000

95.3194500
Silver

Ag

0.59

0.5

0.49

107.8682200

53.9341100
Antimony

Sb

30.72

23

22.33

121.7601000

2,800.4823000
Lead

Pb

47.73

21

20.39

207.2100000

4,351.4100000

Analysis wt%

Ø Sb : 31.16, Pb : 47.17, Cu : 0.89, Ag : 0.59, S : 19.08, O : 0.39; WDX (Ref: European Journal of Mineralogy 2004)

Strunz 9th edition incl. updates

2.JB.35

2: Sulfide und Sulfosalze (Sulfide, Selenide, Telluride, Arsenide, Antimonide, Bismutide, Sulfoarsenide, Sulfoantimonide, Sulfobismuthide)
J: Sulfosalze mit PbS als Vorbild
B: [Galenit]-Derivate mit [Blei] (Pb)
35:Zinkenit-Gruppe

Lapis Classification

II/E.20-025

II: SULFIDE UND SULFOSALZE (Sulfide, Selenide, Telluride, Arsenide, Antimonide, Bismutide)
E: Sulfosalze (S : As,Sb,Bi = x)
20: Blei-Sulfosalze mit Sb (x=3,0 - 1,9)

Classification by Hölzel

2.GD.760

2: SULFIDES
G: SnS Archetype
D:
7: with boxwork structure

Dana 8th edition

03.08.01.03

03: Sulfides - Sulfosalts
08: Sulfides - Sulfosalts where 1 < z/y <2 - (A+)i (A++)j [By Cz], A=metals, B=semi-metals, C=non-metals
01: Zinkenite Group

IMA status

anerkannt 2001

Mineral status

anerkanntes Mineral

Optical Properties

Color

schwarz-metallisch

Streak color

braun

Diaphaneity (Transparency)

opak

Lustre

Metallglanz

Bireflectance

schwach (weiß nach weißgrau)

Anisotropism

in Randbereichen rote Innenreflexe

Crystallography

Crystal System

monoklin

Class (H-M)

2/m

Space Group number

12

Space Group

C2/m

Cell parameters a (Å)

55.824

Cell parameters b (Å)

4.089

Cell parameters c (Å)

24.128

Cell parameters a/b or c/a

13.652

Cell parameters c/b

5.901

Cell parameters α

90°

Cell parameters β

113.13

Cell parameters γ

90°

Z

2

Volume (ų)

5064.842

X-Ray Powder Diffraction

4.00(40),
3.878(20),
3.562(30),
3.423(100),
3.009(20),
2.948(30),
2.265(20),
2.048(20)
XRD chart Pellouxite

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

Morphology

nadelförmige Kristalle nach [010], abgeflacht

Crystals 3D

Open larger view

Crystal Structure 3D

Open larger view

Physical Properties

Density (g/cm³)

5.97 (berechnet)

5.977 ( ρ calc. Mineralienatlas )

Cleavages

gut {201}

Tenacity

spröde, einzelne Fasern biegsam

(Co-)Type locality

(Co-)Type locality

Italien/Toskana (Toscana)/Massa-Carrara, Provinz/Stazzema/Buca della Vena

Preface

Associations

Calcit, Tetraedrit, Bournonit, Sphalerit, Cinnabarit, Galenit, Andorit, Chalkostibit, Gersdorffit

Name from

Prof. Alberto Pelloux (1868-1947), Kustos der mineralogischen Sammlung der Universität von Genua

Author (Name, Year)

Orlandi & Moëlo & Meerschaut & Palvadeau & Leone, 2004

References

Orlandi P., Dini A. (2004) Die Mineralien der Buca della Vena-Mine, Apuaner Berge, Toskana (Italien). Lapis: 29(1): 11-24.

Orlandi, P., Moëlo, Y., Meerschaut, A., Palvadeau, P., Leone, P. (2004) Lead-antimony sulfosalts from Tuscany (Italy). VI. Pellouxite, (Cu,Ag)2Pb21Sb23S55ClO, a new oxy-chloro-sulfosalt from Buca della Vena mine, Apuan Alps. European Journal of Mineralogy, 16, 839-844.

Palvadeau, P., Meerschaut, A., Orlandi, P., Moëlo, Y. (2004) Lead-antimony sulfosalts from Tuscany (Italy). VII. Crystal structure of Pellouxite, (Cu,Ag)2Pb21Sb23S55ClO, an expanded monoclinic derivative of Ba12Bi24S48 hexagonal sub-type (zinkenite group). European Journal of Mineralogy, 16, 845-855.

American Mineralogist 90 (2005), 1230.

Other languages

German

Pellouxit

Spanish

Pellouxita

French

Pellouxite

English

Pellouxite

Russian

Пеллоуксит

Traditional Chinese

氯氧硫銻銅鉛礦

Simplified Chinese

氯氧硫锑铜铅矿

CNMNC (IMA)-Number

IMA 2001-033

CNMNC symbol

Symbol

Plx

Locations with GPS information

IDs

GUSID (Global unique identifier short form) 5IDVU0R7FEedjMrbokxeDw
GUID (Global unique identifier) 53D580E4-7B44-4714-9D8C-CADBA24C5E0F
Database ID 4590