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Zvĕstovite-(Zn)

Collectors Summary

Crystal System kubisch, I43m

Chemism

Chem­ical formula

Ag6(Ag4Zn2)As4S13

Chem­ical com­po­si­tion

Arsen, Silber, Zink, Schwefel

Unit weight: 1926.038908 u; Number of atoms in the formula: 29

Info

Empirical formula:

Ag6(Ag4Zn2)As4S13

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Sulfur

S

21.64

13

44.83

32.0655000

416.8515000

Zinc

Zn

6.79

2

6.90

65.4094000

130.8188000

Arsenic

As

15.56

4

13.79

74.9216020

299.6864080

Silver

Ag

56.01

10

34.48

107.8682200

1,078.6822000

Strunz 9th edi­tion incl. updates

2.GB.

2: Sulfide und Sulfosalze (Sulfide, Selenide, Telluride, Arsenide, Antimonide, Bismutide, Sulfarsenite, Sulfantimonite, Sulfbismuthite)
G: Sulfoarsenide, Sulfoantimonide, Sulfobismuthide
B: Insel(Neso)-Sulfarsenide, usw., mit zusätzlichen Schwefel (S)

IMA sta­tus

anerkannt - CNMNC Newsletter 58, Oktober-November (2020)

Min­eral sta­tus

anerkanntes Mineral

IMA Classification

IMA Clas­sifica­tion

Tetrahedrite Group

Crystallography

Crystal Sys­tem

kubisch

Class (H-M)

43m

Space Group number

217

Space Group

I43m

Cell param­e­ters a (Å)

10.850(2)

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)

1277.289

Kristall struc­ture

Tetraedrit-Gruppe; Struktur ermittelt

X-Ray Pow­der Diffrac­tion

7.672(5), 4.429(4), 3.132(100), 2.712(22), 2.128(5), 1.981(11), 1.918(32), 1.636(15)

XRD chart Zvĕstovite-(Zn)

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

Physical Properties

Density (g/cm³)

5.16 ber.

5.008 ( ρ calc. Mineralienatlas )

(Co-)Type locality

(Co-)Type locality

Tschechien/Mittelböhmen (Středočeský kraj)/Benisch (Benešov), Bezirk/Zvěstov/Minenhalde der kleinen Lagerstätte von Zvěstov (Stříbrnice)

Type mate­r­ial

Das Typmaterial ist in den mineralogischen Sammlungen der Abteilung für Mineralogie und Petrologie des Nationalmuseums in Prag, Cirkusová 1740, 19300 Prag 9, Tschechische Republik, Katalognummer P1P 502020, und des Museo di Storia Naturale, Università di Pisa, Via Roma 79, Calci (PI), Katalognummer 19921, hinterlegt.

Par­a­ge­n­e­sis of type mate­r­ial

Tennantit-(Zn), Tetrahedrit-(Zn), Argentotennantit-(Zn), Akanthit, Azurit, Malachit

Preface

Author (Name, Year)

Jiri Sejkora, Cristian Biagioni, Luboš Vrtiška, und Yves Moëlo (2021)

References

Sejkora, J., Biagioni, C., Vrtiška, L., and Moëlo, Y.: Zvĕstovite-(Zn), IMA 2020-061, in: CNMNC Newsletter 58, Eur. J. Mineral., 32, https://doi.org/10.5194/ejm-32-645-2020, 2020.

Jiří Sejkora; Cristian Biagioni; Luboš Vrtiška; Yves Moëlo: Zvěstovite-(Zn), Ag6(Ag4Zn2)As4S13, a new tetrahedrite-group mineral from Zvěstov, Czech Republic. Mineralogical Magazine Vol. 85, Nr. 5 (2021) S. 716-724.

IMA group assignments

Other languages

German

Zvĕstovit-(Zn)

English

Zvĕstovite-(Zn)

Russian

Звестовит-(Zn)

CNMNC (IMA)-Number

IMA 2020-061

CNMNC symbol

Symbol

Zvĕ-Zn

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

German pages

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

English pages

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RRUFF - Raman, XRD and other mineral data - search for: Zvĕstovite-(Zn)
RRUFF - References and PDF downloads - search for: Zvĕstovite-(Zn)
American-Mineralogist-Crystal-Structure-Database - search for: Zvĕstovite-(Zn)
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Russian pages

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German pages

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Locations with GPS information