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Tetrahedrite-(Hg)

Collectors Summary

Color schwarz
Lustre Metallglanz
Crystal System kubisch, I43m

Chemism

Chem­ical formula

Cu6(Cu4Hg2)Sb4S13

Empir­ical formula (anal­y­sis)

(Cu9.44Ag0.07)Σ9.51(Hg1.64Zn0.36Fe0.06)Σ2.06Sb4(S12.69Se0.01)Σ12.70

Chem­ical com­po­si­tion

Antimon, Kupfer, Quecksilber, Schwefel

Unit weight: 1858.0380484 u; Number of atoms in the formula: 28.27

Info

Empirical formula:

(Cu9.44Ag0.07)(Hg1.64Zn0.36Fe0.06)Sb4(S12.69Se0.01)

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Sulfur

S

21.90

12.69

44.89

32.0655000

406.9111950

Iron

Fe

0.18

0.06

0.21

55.8452000

3.3507120

Copper

Cu

32.29

9.44

33.39

63.5463000

599.8770720

Zinc

Zn

1.27

0.36

1.27

65.4094000

23.5473840

Selenium

Se

0.04

0.01

0.04

78.9630000

0.7896300

Silver

Ag

0.41

0.07

0.25

107.8682200

7.5507754

Antimony

Sb

26.21

4

14.15

121.7601000

487.0404000

Mercury

Hg

17.71

1.64

5.80

200.5920000

328.9708800

Strunz 9th edi­tion incl. updates

2.GB.05

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)
05:Tennantit-Gruppe

IMA sta­tus

anerkannt, CNMNC Newsletter 51, Aug. 2019

Min­eral sta­tus

anerkanntes Mineral

IMA Classification

IMA Clas­sifica­tion

Tetrahedrite Group  ⇒ Tetrahedrite series

Optical Properties

Color

schwarz

Lus­tre

Metallglanz

Crystallography

Crystal Sys­tem

kubisch

Class (H-M)

43m

Space Group number

217

Space Group

I43m

Cell param­e­ters a (Å)

10.5057(8)

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)

1159.511

Kristall struc­ture

Tetrahedrit-Gruppe; Struktur ermittelt

X-Ray Pow­der Diffrac­tion

4.29(w), 3.716(w), 3.035(vs), 2.806(w), 2.626(w), 2.476(w), 1.860(m), 1.584(mw)

Physical Properties

Density (g/cm³)

5.321 ( ρ calc. Mineralienatlas )

(Co-)Type locality

(Co-)Type locality

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

Type mate­r­ial

Das Typenmaterial ist in den mineralogischen Sammlungen des Museo di Storia Naturale, Università di Pisa, Via Roma 79, Calci (PI), Italien, Katalognummer 19895 (Buca della Vena), und der Abteilung für Mineralogie und Petrologie, Nationalmuseum, Prag, Tschechien, Katalognummern P1N9961 (Jedová hora) und P1N33538 (Rožňava) hinterlegt.

Par­a­ge­n­e­sis of type mate­r­ial

Buca della Vena: neben Zinnober und Chalcostibit in Dolomit-Adern

Preface

Author (Name, Year)

Cristian Biagioni; Jiří Sejkora; Silvia Musetti; Dalibor Velebil; Marco Pasero (2020)

References

Cristian Biagioni; Jiří Sejkora; Silvia Musetti; Dalibor Velebil; Marco Pasero: Tetrahedrite-(Hg), a new ‘old’ member of the tetrahedrite group. Mineralogical Magazine Vol. 84, Nr. 4 (2020) S. 584-592.

Biagioni, C., Sejkora, J., Musetti, S., Velebil, D. and Pasero, M. (2019) Tetrahedrite-(Hg), IMA 2019-003. CNMNC Newsletter No. 51; European Journal of Mineralogy, 31, https://doi.org/10.1127/ejm/2019/0031-2894

IMA group assignments

Other languages

German

Tetraedrit-(Hg)

English

Tetrahedrite-(Hg)

CNMNC (IMA)-Number

IMA 2019-003

CNMNC symbol

Symbol

Ttr-Hg

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

German pages

DeWikiPedia - search for: Tetraedrit-(Hg)
Google-Bilder-Suche - search for: Tetraedrit-(Hg)
Mineralienatlas.de (Forum) - search for: Tetraedrit-(Hg)

English pages

Mindat - search for: Tetrahedrite-(Hg)
Webmineral - search for:Tetrahedrite-(Hg)
Handbook-of-Mineralogy - search for: Tetrahedrite-(Hg)
RRUFF - Raman, XRD and other mineral data - search for: Tetrahedrite-(Hg)
RRUFF - References and PDF downloads - search for: Tetrahedrite-(Hg)
American-Mineralogist-Crystal-Structure-Database - search for: Tetrahedrite-(Hg)
Strahlen.org - search for: Tetrahedrite-(Hg)

Mineral Dealer

German pages

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Crystal-Treasure.com - search for: Tetraedrit-(Hg)
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Edelsteine Neuburg - Gundolf Fischer - search for: Tetraedrit-(Hg)

Locations with GPS information