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Tennantite-(Fe) (Tennantit-(Fe))

Pictures (2 Images total)

Tennantit-(Fe), Sphalerit
Views (Image: 1571508547): 724
Tennantit-(Fe), Sphalerit  E
Analysed with energy dispersive X-ray spectroscopy EDX
R
Analysed with RAMAN spectroscopy

Kristallgruppe in Hohlraum neben Sphalerit; Bildbreite 4,5mm; Fundort: Reckibach, Binntal, Wallis, Schweiz; Analysiert mit Raman-Spektroskopie und EDX
Collection: guefz
Copyright: guefz
Contribution: guefz 2019-10-19
Locality: Reckibach / Binn / Goms, Bezirk / Wallis, Kanton / Schweiz
Bornit psm. n. Chalkosin, Tennantit-(Fe)
Views (Image: 1642524939): 216
Bornit psm. n. Chalkosin, Tennantit-(Fe)

Bornit psm. n. Chalkosin auf Tennantit-(Fe); Bildbreite: 15 mm; Fundort: Fundort: ⚒ Las Cruces, Gerena, Sevilla, Andalusien, ES
Copyright: Fabre Minerals
Contribution: slugslayer 2022-01-18
Locality: Las Cruces Mine / Gerena / Sevilla, Provinz / Andalusien (Andalucía) / Spanien

Collectors Summary

Color stahlgrau, blaugrau-metallisch
Streak color rotbraun, schwarz
Lustre Metallglanz
Crystal System kubisch, I43m

Chemism

Chem­ical formula

Cu6(Cu4Fe2)As4S13

Chem­ical com­po­si­tion

Arsen, Eisen, Kupfer, Schwefel

Unit weight: 1463.691308 u; Number of atoms in the formula: 29

Info

Empirical formula:

Cu6(Cu4Fe2)As4S13

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)
Sulfur

S

28.48

13

44.83

32.0655000

416.8515000
Iron

Fe

7.63

2

6.90

55.8452000

111.6904000
Copper

Cu

43.42

10

34.48

63.5463000

635.4630000
Arsenic

As

20.47

4

13.79

74.9216020

299.6864080

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

Hinzugefügt aufgrund der Annahme des IMA 18-K-Vorschlags

Min­eral sta­tus

anerkanntes Mineral

IMA Classification

IMA Clas­sifica­tion

 Tetrahedrite Group  ⇒ Tennantite series

Optical Properties

Color

stahlgrau, blaugrau-metallisch

Streak color

rotbraun, schwarz

Diaphane­ity (Trans­parency)

opak

Lus­tre

Metallglanz

Crystallography

Crystal Sys­tem

kubisch

Class (H-M)

43m

Space Group number

217

Space Group

I43m

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°

Preface

Author (Name, Year)

IMA proposal 18-K. Nomenclature and classification of the tetrahedrite group. CNMNC Newsletter No. 49, June 2019, page xxx; Mineralogical Magazine, 83: 323–328.

The tetrahedrite group: nomenclature and classification, Cristian Biagioni, Luke L. George, Nigel J. Cook , Emil Makovicky, Yves Moëlo, Marco Pasero, Jiří Sejkora, Chris J. Stanley, Mark D. Welch, Ferdinando Bosi, American Mineralogist (2019), 104, p.in press.

IMA group assignments

 
Tetrahedrite Group
 
 
 

 
 
Tennantite series
Cu10(Fe,Zn)2As4S13
kubisch
I43m

 
 
 
Tennantite-(Cd)
Cu6(Cu4Cd2)As4S13
kubisch
I43m

 
 
 
Tennantite-(Cu)
Cu6(Cu4Cu2)As4S13
kubisch
I43m

 
 
 
Tennantite-(Fe)
Cu6(Cu4Fe2)As4S13
kubisch
I43m

 
 
 
Tennantite-(Hg)
Cu6(Cu4Hg2)As4S13
kubisch
I43m

 
 
 
Tennantite-(Ni)
Cu6(Cu4Ni2)As4S13
kubisch
I43m

 
 
 
Tennantite-(Zn)
Cu6(Cu4Zn2)As4S13
kubisch
I43m

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Actuality: 19. Jun 2022 - 19:50:10

Other languages

German

Tennantit-(Fe)

English

Tennantite-(Fe)

CNMNC symbol

Symbol

Tnt-Fe

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

German pages

 DeWikiPedia - search for: Tennantit-(Fe)
Google-Bilder-Suche - search for: Tennantit-(Fe)
Mineralienatlas.de (Forum) - search for: Tennantit-(Fe)

English pages

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

Mineral Dealer

German pages

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Crystal-Treasure.com - search for: Tennantit-(Fe)
Bosse - search for: Tennantit-(Fe)
Edelsteine Neuburg - Gundolf Fischer - search for: Tennantit-(Fe)

Locations with GPS information