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Anyuiite

Collectors Summary

Color silbergrau-met.
Streak color bleigrau-met.
Lustre Metallglanz
Hardness (Mohs) 3.5
Crystal System tetragonal, I4/mcm
Morphology Gewöhnlich feinkörnige, Massen; abgerundete, polymetallische Körner bis 9 mm Länge

Chemism

Chemical formula

AuPb2

Chemical composition

Blei, Gold

Unit weight: 611.386552 u; Number of atoms in the formula: 3

Info

Empirical formula:

AuPb2

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Gold

Au

32.22

1

33.33

196.9665520

196.9665520

Lead

Pb

67.78

2

66.67

207.2100000

414.4200000

Analysis wt%

Ø Au : 34.50, Pb : 58.90, Sb : 5.40 (Ref: Mineralogicheskii Zhurnal 89)

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.01-070

I: ELEMENTE
A: Metalle und intermetallische Verbindungen

Classification by Hölzel

1.AA.370

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

Hey's Chemical Index of Minerals

01.31

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

Dana 8th edition

01.01.04.01

01: Native Elements and Alloys
01: Native Elements with metallic elements other than the platinum group
04: Anyuiite and related alloys

IMA status

anerkannt 1987

Mineral status

anerkanntes Mineral

Optical Properties

Color

silbergrau-met.

Streak color

bleigrau-met.

Diaphaneity (Transparency)

opak

Lustre

Metallglanz

Pleochroism

schwer erkennbare Bireflektion

Reflectivity: (Lambda nm) ↓, ↑, Ø

(420) 50.30, 56.70, 53.50
(440) 52.90, 59.00, 55.95
(460) 55.00, 60.70, 57.85
(480) 56.20, 62.00, 59.10
(500) 57.70, 62.40, 60.05
(520) 58.30, 63.20, 60.75
(540) 59.30, 63.90, 61.60
(560) 59.90, 64.60, 62.25
(580) 60.70, 65.10, 62.90
(600) 61.40, 65.60, 63.50
(620) 62.10, 66.00, 64.05
(640) 62.10, 66.10, 64.10
(660) 63.00, 66.20, 64.60
(680) 63.40, 66.50, 64.95
(700) 63.70, 66.80, 65.25

Reflection chart Anyuiite

Reflectivity Ø

61.36

Optical Data Luminescence

Luminescence

keine Fluoreszenz bekannt

Crystallography

Crystal System

tetragonal

Class (H-M)

4/mmm

Space Group number

140

Space Group

I4/mcm

Cell parameters a (Å)

7.325

Cell parameters b (Å)

-

Cell parameters c (Å)

5.655

Cell parameters a/b or c/a

0.772

Cell parameters c/b

-

Cell parameters α

90°

Cell parameters β

90°

Cell parameters γ

90°

Z

4

Volume (ų)

303.423

X-Ray Powder Diffraction

5.22(100),
3.74(30),
2.59(30),
2.23(50),
1.448(70),
1.231(80),
1.155(30),
1.13(30)

XRD chart Anyuiite

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

Morphology

Gewöhnlich feinkörnige, Massen; abgerundete, polymetallische Körner bis 9 mm Länge

Crystals 3D

Open larger view

Crystal Structure 3D

Open larger view

Physical Properties

Hardness (Mohs)

3.5

VHN (Hardness Vickers)

146 (20g)

Density (g/cm³)

13.49

13.383 ( ρ calc. Mineralienatlas )

Radioactivity

Anyuiit ist nicht radioaktiv.

(Co-)Type locality

(Co-)Type locality

Russland/Ferner Osten, Föderationskreis/Magadan, Oblast/Kolymagebiet/Bol'shoi Anyui, Fluss

Type material

Das Typmaterial befindet sich im mineralogischen Museum A.E. Fersman in Moskau, Russland.

Preface

Occurrences

In Seifen am Bol' shoi Anyui Fluß in Rußland; und in Goldkonzentraten von den Seifen des Hunchun Fluß, China.

Associations

Blei, Gold, Ilmenit, Magnetit, Chrom Spinel, Hämatit, Pyrit, Chalkopyrit, Apatit, Pyrrhotin

Rareness

sehr selten

Name from

Razin & Sideorenko, 1989

Author (Name, Year)

Razin & Sidorenko, 1989

References

American Mineralogist 76, 299.

Mineralogicheskiy Zhurnal 11 (1989) (4), 88

Strunz Mineralogical Tables 9.Edition (2001), 36.

IMA / CNMNC Liste, Strunz Id Änderung 1.AA.20 - > 1.AA.15

Other languages

German

Anyuiit

French

Anyuiite

English

Anyuiite

Spanish

Anyuiíta

Russian

Анюйит

Simplified Chinese

安云矿

Alternative Name

German

Anyuit

Simplified Chinese

锑铅金矿

CNMNC (IMA)-Number

IMA 1987-053

CNMNC symbol

Symbol

Any

Locations with GPS information

IDs

GUSID (Global unique identifier short form) aQN1jlC970yV1S54Eqpfvw
GUID (Global unique identifier) 8E750369-BD50-4CEF-95D5-2E7812AA5FBF
Database ID 152