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Zhanghengite (Zhanghengit)

Pictures (1 Images total)

Zhanghengit
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Zhanghengit
goldfarbene Massen von Zhanghengit mit rötlichen Partien von zinkhaltigem Kupfer, Yenbai Provinz, Vietnam; BB < 1 mm, EDX-analysiert
Copyright: MinTreasure.com (Carsten Slotta); Contribution: openpit
Location: Vietnam/Yên Bái, Provinz
Mineral: Zhanghengite
Image: 1577012261
License: Usage for Mineralienatlas project only
Zhanghengit  E
Analysed with energy dispersive X-ray spectroscopy EDX

goldfarbene Massen von Zhanghengit mit rötlichen Partien von zinkhaltigem Kupfer, Yenbai Provinz, Vietnam; BB < 1 mm, EDX-analysiert
Copyright: MinTreasure.com (Carsten Slotta)
Contribution: openpit 2019-12-22
Locality: Yên Bái, Provinz / Vietnam

Collectors Summary

Color goldgelb-met.
Streak color bronzefarben
Lustre Metallglanz
Hardness (Mohs) 3.5
Solubility +++ HNO3
Crystal System kubisch, Im3m

Chemism

Chemical formula

ß-CuZn

Additional chem. information

1:1, ungeordnet

Chemical composition

Kupfer, Zink

Unit weight: 128.9557 u; Number of atoms in the formula: 2

Info

Empirical formula:

ß-CuZn

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)
Copper

Cu

49.28

1

50.00

63.5463000

63.5463000
Zinc

Zn

50.72

1

50.00

65.4094000

65.4094000

Analysis wt%

Ø Cu : 52.07, Zn : 47.58 (Ref: Acta Mineralogica Sinica 86)

Strunz 9th edition incl. updates

1.AB.10

1: Elemente (Metalle, intermetallische Legierungen, Metalloide u. Nichtmetalle, Carbide, Silicide, Nitride u. Phosphide)
A: Metalle und intermetallische Legierungen
B: Zink-Messing-Familie
10:Messing-Gruppe

Lapis Classification

I/A.04-020

I: ELEMENTE
A: Metalle und intermetallische Verbindungen

Classification by Hölzel

1.AC.140

1: ELEMENTS
A: Metals, Intermetallic Compounds, and Alloys
C: Zn-CuZn-Group

Hey's Chemical Index of Minerals

01.11

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

Dana 8th edition

01.01.06.02

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

goldgelb-met.

Streak color

bronzefarben

Change in color

Leuchtend gelb in reflektiertem Licht, isotropisch, keine internen Reflektionen

Lustre

Metallglanz

Crystallography

Crystal System

kubisch

Class (H-M)

m3m

Space Group number

229

Space Group

Im3m

Cell parameters a (Å)

2.952

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

1

Volumne (ų)

25.725

X-Ray Powder Diffraction

2.089(100),
1.470(50),
1.201(80),
1.044(60)
XRD chart Zhanghengite

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

Physical Properties

Hardness (Mohs)

3.5

VHN (Hardness Vickers)

145 (10g)

Density (g/cm³)

8.32 (berechnet)

8.324 ( ρ calc. Mineralienatlas )

Instability

+++ HNO3

(Co-)Type locality

(Co-)Type locality

China/Anhui, Provinz/Bozhou, Präfektur/Qiaocheng, Kreis/Xiaoyanzhuang/Boxian-Meteorit

Preface

Author (Name, Year)

Wang, 1986

References

Wang Kuiren (1986): Zhanghengite - A new mineral. Acta Mineralogica Sinica 6(3), 220-223 (in chinesisch mit englischer Zusammenfassung).

American Mineralogist (1990), 75, 244 (abstract).

Strunz Mineralogical Tables 9. Edition (2001), 37.

Other languages

German

Zhanghengit

Spanish

Zhanghengita

English

Zhanghengite

French

Zhanghengite

Simplified Chinese

张衡矿

CNMNC (IMA)-Number

IMA 1985-049

CNMNC symbol

Symbol

Zhg

Locations with GPS information

IDs

GUSID (Global unique identifier short form) _OzccYDeKUa16JzQER1tNg
GUID (Global unique identifier) 71DCECFC-DE80-4629-B5E8-9CD0111D6D36
Database ID 4273