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Argentotetrahedrite-(Zn)

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Argentotetraedrit-(Zn)
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Argentotetraedrit-(Zn)

Argentotetraedrit-(Zn)-Kristall (hellgrau) neben Dolomit (dunkler grau), Grube Lengenbach, Binntal, Walis, Schweiz; BB 1,5 mm, REM-BSE-Aufnahme, Co-Typmaterial

Copyright: Philippe Roth
Contribution: openpit 2020-12-17
Locality: Grube Lengenbach / Fäld (Imfeld, Im Feld) / Binn / Goms, Bezirk / Wallis, Kanton / Schweiz

Collectors Summary

Crystal System kubisch, I43m

Chemism

Chem­ical formula

Ag6(Cu4Zn2)Sb4S13

Chem­ical com­po­si­tion

Antimon, Kupfer, Silber, Zink, Schwefel

Unit weight: 1936.10522 u; Number of atoms in the formula: 29

Info

Empirical formula:

Ag6(Cu4Zn2)Sb4S13

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Sulfur

S

21.53

13

44.83

32.0655000

416.8515000

Copper

Cu

13.13

4

13.79

63.5463000

254.1852000

Zinc

Zn

6.76

2

6.90

65.4094000

130.8188000

Silver

Ag

33.43

6

20.69

107.8682200

647.2093200

Antimony

Sb

25.16

4

13.79

121.7601000

487.0404000

IMA sta­tus

anerkannt - CNMNC Newsletter 59, Dezember 2020 - Januar 2021

Min­eral sta­tus

anerkanntes Mineral

IMA Classification

IMA Clas­sifica­tion

Tetrahedrite Group  ⇒ Freibergite series

Crystallography

Crystal Sys­tem

kubisch

Class (H-M)

43m

Space Group number

217

Space Group

I43m

Cell param­e­ters a (Å)

10.5505(10)

Cell param­e­ters b (Å)

-

Cell param­e­ters c (Å)

-

Cell param­e­ters a/b or c/a

1

Cell param­e­ters c/b

-

Cell param­e­ters α

90°

Cell param­e­ters β

90°

Cell param­e­ters γ

90°

Z

2

Volumne (ų)

1174.4(3)

Kristall struc­ture

Tetraedrit-Gruppe; Struktur ermittelt

X-Ray Pow­der Diffrac­tion

7.460(24), 3.046(100), 2.820(6), 2.638(23), 2.487(6), 2.249(6), 1.865(35), 1.591(18)

XRD chart Argentotetrahedrite-(Zn)

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

Physical Properties

Density (g/cm³)

5.475 ( ρ calc. Mineralienatlas )

(Co-)Type locality

(Co-)Type locality

Schweiz/Wallis, Kanton/Goms, Bezirk/Binn/Fäld (Imfeld, Im Feld)/Grube Lengenbach

Slowakei/Banskobystrický kraj/Žiar nad Hronom, Okres/Kremnica (Kremnitz)

Type mate­r­ial

Das Typusmaterial ist in den Sammlungen der Abteilung für Mineralogie und Petrologie des Nationalmuseums in Prag, Cirkusová 1740, 19300 Praha 9, Tschechische Republik, Katalognummer P1P 512020 (Kremnica), und des Museo di Storia Naturale, Università di Pisa, Via Roma 79, Calci (PI), Katalognummern 19922 (Kremnica) und 19923 (Lengenbach) hinterlegt

Preface

Name from

systematischer Zuordnung und Zusammensetzung

Author (Name, Year)

Jiří Sejkora, Cristian Biagioni, Martin Števko, Thomas Raber, und Philippe Roth (2022)

References

Sejkora, J., Biagioni, C., Števko, M., Raber, T., and Roth, P.: Argentotetrahedrite-(Zn), IMA 2020-069, in: CNMNC Newsletter 59, Eur. J. Mineral., 33, https://doi.org/10.5194/ejm-33-139-2021, 2021.

Jiří Sejkora; Cristian Biagioni; Martin Števko ; Thomas Raber; Philippe Roth: Argentotetrahedrite-(Zn), Ag6(Cu4Zn2)Sb4S13, a new member of the tetrahedrite group. Mineralogical Magazine Vol.86, Nr. 2 (2022) S. 319-330. doi: 10.1180/mgm.2022.21

IMA group assignments

Other languages

German

Argentotetraedrit-(Zn)

English

Argentotetrahedrite-(Zn)

CNMNC (IMA)-Number

IMA 2020-069

CNMNC symbol

Symbol

Attr-Zn

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

German pages

DeWikiPedia - search for: Argentotetraedrit-(Zn)
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Mineralienatlas.de (Forum) - search for: Argentotetraedrit-(Zn)

English pages

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RRUFF - Raman, XRD and other mineral data - search for: Argentotetrahedrite-(Zn)
RRUFF - References and PDF downloads - search for: Argentotetrahedrite-(Zn)
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German pages

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Locations with GPS information