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Luxembourgite

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Luxembourgit
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Luxembourgit

El Dragón Mine, Quijarro Province, Potosi Department, Bolivien; Größe gem. Skala auf Foto

Collection: Marco Gabriel Collection
Copyright: Christian Rewitzer
Contribution: guslis 2020-09-28
Locality: El Dragón Mine / Antonio Quijarro, Provinz / Potosi, Departamento / Bolivien

Collectors Summary

Crystal System monoklin, P21/m

Chemism

Chem­ical formula

AgCuPbBi4Se8

Chem­ical com­po­si­tion

Bismut, Blei, Kupfer, Selen, Silber

Unit weight: 1846.250048 u; Number of atoms in the formula: 15

Info

Empirical formula:

AgCuPbBi4Se8

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Copper

Cu

3.44

1

6.67

63.5463000

63.5463000

Selenium

Se

34.22

8

53.33

78.9630000

631.7040000

Silver

Ag

5.84

1

6.67

107.8682200

107.8682200

Lead

Pb

11.22

1

6.67

207.2100000

207.2100000

Bismuth

Bi

45.28

4

26.67

208.9803820

835.9215280

Strunz 9th edi­tion incl. updates

2.HB.20e

2: Sulfide und Sulfosalze (Sulfide, Selenide, Telluride, Arsenide, Antimonide, Bismutide, Sulfarsenite, Sulfantimonite, Sulfbismuthite)
H: Sulfosalze mit SnS als Vorbild
B: Mit Cu, Ag, Fe, Sn und Pb
20e:

IMA sta­tus

anerkanntes Mineral April 2019 - CNMNC Newsletter 49

Min­eral sta­tus

anerkanntes Mineral

Crystallography

Crystal Sys­tem

monoklin

Class (H-M)

2/m

Space Group number

11

Space Group

P21/m

Cell param­e­ters a (Å)

13.002(1)

Cell param­e­ters b (Å)

4.1543(3)

Cell param­e­ters c (Å)

15.312(2)

Cell param­e­ters a/b or c/a

3.13

Cell param­e­ters c/b

3.686

Cell param­e­ters α

90°

Cell param­e­ters β

108.92(1)°

Cell param­e­ters γ

90°

Volumne (ų)

782.381

Kristall struc­ture

Isostrukturell mit Watkinsonit und Litochlebit

X-Ray Pow­der Diffrac­tion

4.61(20), 3.59(20), 2.984(100), 2.425(20), 2.085(60), 1.916(20), 1.355(30), 1.188(30)

XRD chart Luxembourgite

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

(Co-)Type locality

(Co-)Type locality

Luxemburg/Diekirch, Distrikt/Vianden/Putscheid/Bivels

Type mate­r­ial

Das Typenmaterial ist in den mineralogischen Sammlungen des Naturhistorischen Museums Luxemburg, Rue Münster 25, L-2560 Luxemburg, Luxemburg, Katalognummer FD040, und des Mineralogielabors, Universität Lüttich, Bâtiment B18, Sart Tilman, B-4000 Lüttich, Belgien, Katalognummer 21302 hinterlegt.

Preface

Author (Name, Year)

Simon Philippo, Frédéric Hatert, Yannick Bruni und Pietro Vignola 2019

References

Philippo, S., Hatert, F., Bruni, Y. and Vignola, P. (2019) Luxembourgite, IMA 2018-154. CNMNC Newsletter No. 49, June 2019, page xxx; Mineralogical Magazine, 83, 323–328.

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

Litochlebite

Ag2PbBi4Se8

monoklin : 2/m : P21/m

2.HB.20e

Luxembourgite

AgCuPbBi4Se8

monoklin : 2/m : P21/m

2.HB.20e

Other languages

German

Luxembourgit

English

Luxembourgite

IMA Number

IMA 2018-154

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

German pages

DeWikiPedia - search for: Luxembourgit
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Mineralogisch-Petrographisches-Institut Hamburg - search for: Luxembourgit

English pages

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American-Mineralogist-Crystal-Structure-Database - search for: Luxembourgite
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Mineral Dealer

German pages

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Locations with GPS information