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Zhanghengite (Zhanghengit)

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Zhanghengit
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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

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

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

German pages

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

English pages

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

Mineral Dealer

German pages

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

Locations with GPS information