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Khatyrkite

Collectors Summary

Color graulich-gelb
Lustre Metallglanz
Hardness (Mohs) 5
Solubility +++ Säuren
Crystal System tetragonal, I4/mcm

Chemism

Chem­ical formula

(Cu,Zn)Al2

Chem­ical com­po­si­tion

Aluminium, Kupfer, Zink

Unit weight: 117.9751514 u; Number of atoms in the formula: 3

Info

Empirical formula:

(Cu0.75Zn0.25)Al2

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Aluminium

Al

45.74

2

66.67

26.9815382

53.9630764

Copper

Cu

40.40

0.75

25.00

63.5463000

47.6597250

Zinc

Zn

13.86

0.25

8.33

65.4094000

16.3523500

Strunz 9th edi­tion incl. updates

1.AA.15

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

Lapis Clas­sifica­tion

I/A.03-020

I: ELEMENTE
A: Metalle und intermetallische Verbindungen

Clas­sifica­tion by Hölzel

1.AB.120

1: ELEMENTS
A: Metals, Intermetallic Compounds, and Alloys
B: Al-CuAl-Group

Hey's Chem­ical Index of Min­er­als

01.22

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

Dana 8th edi­tion

01.01.15.02

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

IMA sta­tus

Anerkannt von der CNMNC

Min­eral sta­tus

anerkanntes Mineral

Optical Properties

Color

graulich-gelb

Lus­tre

Metallglanz

Crystallography

Crystal Sys­tem

tetragonal

Class (H-M)

4/mmm

Space Group number

140

Space Group

I4/mcm

Cell param­e­ters a (Å)

6.07

Cell param­e­ters b (Å)

-

Cell param­e­ters c (Å)

4.89

Cell param­e­ters a/b or c/a

0.806

Cell param­e­ters c/b

-

Cell param­e­ters α

90°

Cell param­e­ters β

90°

Cell param­e­ters γ

90°

Z

4

Volumne (ų)

180.172

X-Ray Pow­der Diffrac­tion

4.27(100),
3.04(50),
2.372(70),
2.156(20),
2.119(80),
1.920(70),
1.894(40),
1.358(20)

XRD chart Khatyrkite

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

Crystals 3D

Open larger view

Crystal Structure 3D

Open larger view

Physical Properties

Hard­ness (Mohs)

5

VHN (Hard­ness Vick­ers)

540 (50g)

Density (g/cm³)

4.42 (berechnet)

4.349 ( ρ calc. Mineralienatlas )

Insta­bil­ity

+++ Säuren

(Co-)Type locality

(Co-)Type locality

Russland/Ferner Osten, Föderationskreis/Autonomer Kreis der Tschuktschen (Tschukotka; Chukotskii)/Khatyrka Meteorit

Type mate­r­ial

Russland: MM-St.Petersburg - Type: T: 1687/1

Preface

Occurrences

In alluvialen Lagerstätten von ultrabasischen Gesteinen

Author (Name, Year)

Razin & Rudashevsky & Vyal'sov, 1985

References

Razin LV, Rudashevskij NS, Vyaslov LN: ZVMO,(1985) 114, 90-100

Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva 114 (1985), 90

American Mineralogist (1986): 71: 1278.

Strunz Mineralogical Tables 9. Edition (2001).

Other languages

German

Khatyrkit

Spanish

Khatyrkita

French

Khatyrkite

English

Khatyrkite

Russian

Хатыркит

Traditional Chinese

鋁鋅銅礦

Simplified Chinese

铝锌铜矿

CNMNC (IMA)-Number

IMA 1983-085

CNMNC symbol

Symbol

Ktk

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

German pages

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

English pages

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

Russian pages

Webmineral.ru - search for: Хатыркит

Mineral Dealer

German pages

hausen - Mineralgroßhandel - search for: Khatyrkit
Crystal-Treasure.com - search for: Khatyrkit
Bosse - search for: Khatyrkit
Edelsteine Neuburg - Gundolf Fischer - search for: Khatyrkit

Locations with GPS information