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Tetra-auricupride

Pictures (3 Images total)

Tetra-auricupride
Views (Image: 1497952927): 1245
Tetra-auricupride

Tetra-auricupride probably with auricupride on a skarn matrix. FOV 1.5mm. Acquired from MinTreasure. Brent Thorne specimen and photograph; Locality: Karabash, Chelyabinsk Oblast', Southern Urals, U...

Copyright: Brent Thorne
Contribution: Stefan 2017-06-20
Locality: Karabash (Karabasch) / Tscheljabinsk, Oblast / Ural, Föderationskreis / Russland
Gold (silver-rich) intergrown with tetraauricupride (AuCu), rimmed by silver-poor gold.
Views (Image: 1555676427): 297
Gold (silver-rich) intergrown with tetraauricupride (AuCu), rimmed by silver-poor gold.  W
Analysed with wavelength-dispersive X-ray WDS

Aus Gold-Platin-Seife, Llorente-River, Samar, Philippinen. Erzanschliff von Konzentrat, Auflicht; Literatur: Oberthür T, Melcher F & Weiser T (2017) Detrital platinum-group minerals and gold in pla...

Collection: TO / AS 7438, Schliffsammlung BGR Hannover
Copyright: T. Oberthür (TO)
Contribution: Oberthür 2019-04-19
Locality: Samar, Insel / Eastern Visayas, Region / Visayas / Philippinen
Taimyrit, Auricuprid, Tetraauricuprid, Polarit, Pb-Polarit, Tulameenit, Sperrylith, Silber etc.
Views (Image: 1580840802): 514
Taimyrit, Auricuprid, Tetraauricuprid, Polarit, Pb-Polarit, Tulameenit, Sperrylith, Silber etc. (SNr: Erz-Taim-2-1-6)

Erzschliff mit Taimyrit, Auricuprid, Tetraauricuprid, Polarit, Pb-Polarit, Tulameenit, Sperrylith, Silber etc. aus dem Majak Mine, Talnakh, Norilsk, Russland. Analyse von N. Rudashevsky, Sankt Pete...

Collection: Klaus Schäfer
Copyright: Klaus Schäfer
Contribution: Klaus Schäfer 2020-02-04
Locality: Mayak (Majak) / Talnakh / Noril'sk / Putoran-Plateau / Taimyrhalbinsel (Tajmyr) / Krasnojarsk, Region (Krasnojarski krai) / Sibirien, Föderationskreis / Russland

Collectors Summary

Color rötlichgelb-met.
Streak color gelb
Lustre Metallglanz
Hardness (Mohs) 4.5
Solubility - Säuren
Crystal System tetragonal, P4/mmm
Morphology körniges Mineral ohne den Anspruch Kristallflächen auszubilden

Chemism

Chem­ical formula

AuCu

Chem­ical com­po­si­tion

Gold, Kupfer

Unit weight: 260.512852 u; Number of atoms in the formula: 2

Info

Empirical formula:

AuCu

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Copper

Cu

24.39

1

50.00

63.5463000

63.5463000

Gold

Au

75.61

1

50.00

196.9665520

196.9665520

Anal­y­sis wt%

Cu : 23.74, Au : 75.18 (Ref: Sci.Geol.Sin.82)

Strunz 9th edi­tion incl. updates

1.AA.10

1: Elemente (Metalle, intermetallische Legierungen, Metalloide u. Nichtmetalle, Carbide, Silicide, Nitride u. Phosphide)
A: Metalle und intermetallische Legierungen
A: Kupfer-Cupalit-Familie
10:Auricuprid-Gruppe

Lapis Clas­sifica­tion

I/A.01-060

I: ELEMENTE
A: Metalle und intermetallische Verbindungen

Clas­sifica­tion by Hölzel

1.AA.350

1: ELEMENTS
A: Metals, Intermetallic Compounds, and Alloys
A: Cu,Ag,Au-Group

Hey's Chem­ical Index of Min­er­als

01.07

01: Elements and Alloys (including the arsenides, antimonides and bismuthides of Cu, Ag and Au)

Dana 8th edi­tion

01.01.02.02

01: Native Elements and Alloys
01: Native Elements with metallic elements other than the platinum group
02: Auricupride Group

IMA sta­tus

anerkannt

Min­eral sta­tus

anerkanntes Mineral

Optical Properties

Color

rötlichgelb-met.

Streak color

gelb

Diaphane­ity (Trans­parency)

opak, opak

Lus­tre

Metallglanz

Pleochro­ism

keiner

Optical Data Luminescence

Lumi­nes­cence

keine Fluoreszenz bekannt

Crystallography

Crystal Sys­tem

tetragonal

Class (H-M)

4/mmm

Space Group number

123

Space Group

P4/mmm

Cell param­e­ters a (Å)

3.98

Cell param­e­ters b (Å)

-

Cell param­e­ters c (Å)

3.72

Cell param­e­ters a/b or c/a

0.935

Cell param­e­ters c/b

-

Cell param­e­ters α

90°

Cell param­e­ters β

90°

Cell param­e­ters γ

90°

Z

2

Volumne (ų)

58.926

X-Ray Pow­der Diffrac­tion

2.24(100),
1.99(50),
1.195(100),
1.125(60),
1.040(50),
0.877(70),
0.832(60),
0.797(90)

XRD chart Tetra-auricupride

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

Morphol­ogy

körniges Mineral ohne den Anspruch Kristallflächen auszubilden

Crystal Structure 3D

Open larger view

Physical Properties

Hard­ness (Mohs)

4.5

VHN (Hard­ness Vick­ers)

294 (20g)

Density (g/cm³)

15.03

14.682 ( ρ calc. Mineralienatlas )

Radioac­tiv­ity

keine

Insta­bil­ity

- Säuren

Preface

Name from

Der Namme stammt von den tetragonalen Kristallen und der chemischen Nähe zu Auricuprid.

Author (Name, Year)

Chen & Yu & Zhang & Peng, 1982

References

Scientia Geologica Sinica 1982(1), 111-116 (in Chinese with English abstract).

American Mineralogist (1983), 68, 1250-1251 (abstract).

Acta Chemica Scandinavica (1967): 21: 2900.

Canadian Mineralogist (1990), 28, 751.

Canadian Mineralogist (1997), 35, 573.

Strunz Mineralogical Tables 9. Edition (2001), 35.

IMA / CNMNC Liste 2007, Strunz ID Änderung 1.AA.05 -> 1.AA.10

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

Auricupride

Cu3Au

kubisch : m3m : Pm3m

1.AA.10

'Cuproauride'

CuAu3

kubisch : m3m : Pm3m

1.AA.10

Tetra-auricupride

AuCu

tetragonal : 4/mmm : P4/mmm

1.AA.10

Tomamaeite

Cu3Pt

kubisch : m3m : Pm3m

1.AA.10a

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

Copper

Cu

kubisch : m3m : Fm3m

I/A.01-010

Silver

Ag

kubisch : m3m : Fm3m

I/A.01-020

Gold

Au

kubisch : m3m : Fm3m

I/A.01-040

Auricupride

Cu3Au

kubisch : m3m : Pm3m

I/A.01-050

Tetra-auricupride

AuCu

tetragonal : 4/mmm : P4/mmm

I/A.01-060

Bogdanovite

(Au,Te,Pb)3(Cu,Fe)

kubisch : m3m : Pm3m

I/A.01-065

Hunchunite

Au2Pb

kubisch : m3m : Fd3m

I/A.01-068

Anyuiite

AuPb2

tetragonal : 4/mmm : I4/mcm

I/A.01-070

Novodneprite

AuPb3

tetragonal : 42m : I42m

I/A.01-075

Yuanjiangite

AuSn

hexagonal : 6/mmm : P63/mmc

I/A.01-080

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

Gold

Au

kubisch : m3m : Fm3m

1.AA.310

Tetra-auricupride

AuCu

tetragonal : 4/mmm : P4/mmm

1.AA.350

Anyuiite

AuPb2

tetragonal : 4/mmm : I4/mcm

1.AA.370

Hunchunite

Au2Pb

kubisch : m3m : Fd3m

1.AA.380

Novodneprite

AuPb3

tetragonal : 42m : I42m

1.AA.390

Related minerals "Dana 8. Classification" [Mineral | Chemical formula : Crystal system : Class (H-M) | Space Group | Indenture number]

Gold

Au

kubisch : m3m : Fm3m

01.01.01.01

Silver

Ag

kubisch : m3m : Fm3m

01.01.01.02

Copper

Cu

kubisch : m3m : Fm3m

01.01.01.03

Lead

Pb

kubisch : m3m : Fm3m

01.01.01.04

Aluminium

Al

kubisch : m3m : Fm3m

01.01.01.05

Auricupride

Cu3Au

kubisch : m3m : Pm3m

01.01.02.01

Tetra-auricupride

AuCu

tetragonal : 4/mmm : P4/mmm

01.01.02.02

Yuanjiangite

AuSn

hexagonal : 6/mmm : P63/mmc

01.01.02.03

Maldonite

Au2Bi

kubisch : m3m : Fd3m

01.01.03.01

Anyuiite

AuPb2

tetragonal : 4/mmm : I4/mcm

01.01.04.01

Hunchunite

Au2Pb

kubisch : m3m : Fd3m

01.01.04.02

Zinc

Zn

hexagonal : 6/mmm : P63/mmc

01.01.05.01

Cadmium

Cd

hexagonal : 6/mmm : P63/mmc

01.01.05.02

Danbaite

CuZn2

01.01.06.01

Zhanghengite

ß-CuZn

kubisch : m3m : Im3m

01.01.06.02

Mercury

Hg

trigonal : 3m : R3m

01.01.07.01

Moschellandsbergite

Ag2Hg3

kubisch : 23 : I23

01.01.08.01

Schachnerite

Ag1.1Hg0.9

hexagonal : 6/mmm : P63/mmc

01.01.08.02

Paraschachnerite

Ag1.2Hg0.8

orthorhombisch : mmm, mm2, mm2 : Cmcm, Cmc21, C2cm

01.01.08.03

Luanheite

Ag3Hg

01.01.08.04

Eugenite

Ag11Hg2

kubisch : 43m : I43m

01.01.08.05

Weishanite

(Au,Ag)1.2Hg0.8

hexagonal : 6/mmm : P63/mmc

01.01.08.06

Kolymite

Cu7Hg6

kubisch : 43m : I43m

01.01.09.01

Belendorffite

Cu7Hg6

trigonal : 3m : R3m

01.01.09.02

Related minerals "Hey's Classification" [Mineral | Chemical formula | Crystal system : Class (H-M) : Space Group | Indenture number]

Other languages

German

Tetra-Auricuprid

French

Tetra-Auricupride

English

Tetra-auricupride

Spanish

Tetraauricúprido

Russian

Тетрааурикуприд

Simplified Chinese

四方铜金矿

Alternative Name

German

Tetraauricuprid

English

Tetraauricupride

IMA Number

IMA 1982-005

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

German pages

DeWikiPedia - search for: Tetra-Auricuprid
Google-Bilder-Suche - search for: Tetra-Auricuprid
Mineralogisch-Petrographisches-Institut Hamburg - search for: Tetra-Auricuprid

English pages

Mindat - search for: Tetra-auricupride
Webmineral - search for:Tetra-auricupride
Handbook-of-Mineralogy - search for: Tetra-auricupride
RRUFF - Raman, XRD and other mineral data - search for: Tetra-auricupride
RRUFF - References and PDF downloads - search for: Tetra-auricupride
American-Mineralogist-Crystal-Structure-Database - search for: Tetra-auricupride
Athena - search for: Tetra-auricupride

Russian pages

Webmineral.ru - search for: Тетрааурикуприд

Mineral Dealer

German pages

hausen - Mineralgroßhandel - search for: Tetra-Auricuprid
Crystal-Treasure.com - search for: Tetra-Auricuprid
Bosse - search for: Tetra-Auricuprid

Locations with GPS information