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Zhanghengite

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Formula:
CuZn
System:IsometricColour:Golden-yellow
Lustre:MetallicHardness:5
Name:
Named after Zhang Heng (78-139 AD), a famous astronomer of ancient China.


Brass group

Classification of Zhanghengite

IMA status:Approved 1985
Strunz 8th edition ID:1/A.04-20
Nickel-Strunz 10th (pending) edition ID:1.AB.10a

1 : ELEMENTS (Metals and intermetallic alloys; metalloids and nonmetals; carbides, silicides, nitrides, phosphides)
A : Metals and Intermetallic Alloys
B : Zinc-brass family
Dana 7th edition ID:1.1.6.2
Dana 8th edition ID:1.1.6.2

1 : NATIVE ELEMENTS AND ALLOYS
1 : Metals, other than the Platinum Group
Hey's CIM Ref.:1.11

1 : Elements and Alloys (including the arsenides, antimonides and bismuthides of Cu, Ag and Au)
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Type Occurrence of Zhanghengite

Type Locality:Boxian meteorite, Xiaoyanzhuang, Qiaocheng District, Bozhou Prefecture, Anhui Province, China
Year of Discovery:1986

Physical Properties of Zhanghengite

Lustre:Metallic
Diaphaneity (Transparency):Opaque
Colour:Golden-yellow
Streak:Bronze
Hardness (Mohs):5

Crystallography of Zhanghengite

Crystal System:Isometric
Cell Parameters:a = 2.95Å
Unit Cell Volume:V 25.67 ų (Calculated from Unit Cell)

Optical Data of Zhanghengite

Type:Isotropic

Chemical Properties of Zhanghengite

Formula:
CuZn
Essential elements:Cu, Zn
All elements listed in formula:Cu, Zn

Relationship of Zhanghengite to other Species

Related Minerals - Nickel-Strunz Grouping):

- +
1.AB.05Cadmium
Cd
1.AB.05Rhenium
Re
1.AB.05Zinc
Zn
1.AB.05Titanium
Ti
1.AB.10bDanbaite
CuZn
 
2
1.AB.10aBrass
Cu
 
3
Zn
1.AB.10bTongxinite
Cu
 
2
Zn
1.AB.10aZinccopperite
Cu
 
7
Zn
 
4
 (?)
1.AB.10UM2003-03-E:AgAuCuZn
(Cu,Au,Ag)
 
4
Zn
1.AB.10UM1980-01-E:CuZn
Cu
 
3
Zn
1.AB.10UM1980-02-E:CuZn
Cu
 
4.45
Zn
Related Minerals - Hey's Index Grouping:

- +
1.1Copper
Cu
1.2Silver
Ag
1.5Gold
Au
1.6Auricupride
Cu
 
3
Au
1.7Tetra-auricupride
AuCu
1.8Zinc
Zn
1.9Cadmium
Cd
1.10Danbaite
CuZn
 
2
1.12Mercury
Hg
1.13Kolymite
Cu
 
7
Hg
 
6
1.14Moschellandsbergite
Ag
 
2
Hg
 
3
1.15Eugenite
Ag
 
11
Hg
 
2
1.16Schachnerite
Ag
 
1.1
Hg
 
0.9
1.17Paraschachnerite
Ag
 
3
Hg
 
2
1.18Luanheite
Ag
 
3
Hg
1.19Weishanite
(Au,Ag)
 
3
Hg
 
2
1.20Indium
In
1.21Aluminium
Al
1.22Khatyrkite
(Cu,Zn)Al
 
2
1.23Cupalite
(Cu,Zn)Al
1.24Diamond
C
1.25Graphite
C
1.26Chaoite
C
1.27Lonsdaleite
C
1.28Silicon
Si
1.29Tin
Sn
1.30Lead
Pb
1.31Anyuiite
Au(Pb,Sb)
 
2
1.31Novodneprite
AuPb
 
3
1.32Leadamalgam
HgPb
 
2
1.33Arsenic
As
1.34Arsenolamprite
As
1.35Paxite
CuAs
 
2
1.36Koutekite
Cu
 
5
As
 
2
1.37Domeykite
Cu
 
3
As
1.38Algodonite
(Cu
 
1-x
As
 
x
)
1.39Novakite
Cu
 
20
AgAs
 
10
1.40Kutinaite
Cu
 
2
AgAs
1.41Antimony
Sb
1.42Stibarsen
AsSb
1.43Paradocrasite
Sb
 
3
As
1.44Horsfordite
Cu, Sb
1.45Cuprostibite
Cu
 
2
(Sb,Tl)
1.46Allargentum
(Ag
 
1-x
Sb
 
x
)
1.47Aurostibite
AuSb
 
2
1.48Dyscrasite
Ag
 
3
Sb
1.49Bismuth
Bi
1.50Maldonite
Au
 
2
Bi
1.51Sulphur
S
 
8
1.52Rosickýite
S
1.53Selenium
Se
1.54Tellurium
Te
1.55Chromium
Cr
1.56Rhenium
Re
1.57Iron
Fe
1.58Chromferide
Fe
 
3
Cr
 
1-x
 (x=0.6)
1.59Ferchromide
Cr
 
1.5
Fe
 
0.5-x
1.60Wairauite
CoFe
1.61Nickel
Ni
1.62Kamacite
(Fe,Ni)
1.63Taenite
(Fe,Ni)
1.64Tetrataenite
FeNi
1.65Awaruite
Ni
 
3
Fe
1.66Palladium
(Pd,Pt)
1.67Potarite
PdHg
1.68Paolovite
Pd
 
2
Sn
1.69Stannopalladinite
(Pd,Cu)
 
3
Sn
 
2
1.70Cabriite
Pd
 
2
SnCu
1.71Taimyrite
(Pd,Cu,Pt)
 
3
Sn
1.72Atokite
(Pd,Pt)
 
3
Sn
1.73Rustenburgite
(Pt,Pd)
 
3
Sn
1.74Zvyagintsevite
(Pd,Pt,Au)
 
3
(Pb,Sn)
1.75Plumbopalladinite
Pd
 
3
Pb
 
2
1.76Osmium
(Os,Ir,Ru)
1.77Iridium
(Ir,Os,Ru)
1.82Platinum
Pt
1.83Hongshiite
PtCu
1.84Niggliite
PtSn
1.85Isoferroplatinum
Pt
 
3
Fe
1.86Tetraferroplatinum
PtFe
1.87Tulameenite
Pt
 
2
CuFe
1.88Ferronickelplatinum
Pt
 
2
FeNi
1.89Rhodium
(Rh,Pt)
Related Minerals - Dana Grouping):

- +
1.1.6.1Danbaite
CuZn
 
2

Other Names for Zhanghengite

Synonyms:
IMA1985-049
Other Languages:
German:Zhanghengit
Simplified Chinese:张衡矿
Spanish:Zhanghengita

Other Information

Health Warning:No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.

References for Zhanghengite

Reference List:

- +
Wang Kuiren (1986): Zhanghengite - A new mineral. Acta Mineralogica Sinica 6(3), 220-223 (in Chinese with English abstract). - American Mineralogist (1990), 75, 244 (abstract).

Chemical Abstracts 110, 79468.

Internet Links for Zhanghengite

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  • Raman and XRD data at RRUFF project
  • American Mineralogist Crystal Structure Database
  • Zhanghengite details from Handbook of Mineralogy (PDF)
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    • Localities for Zhanghengite

    The map shows a selection of localities that have latitude and longitude coordinates recorded. Click on the symbol to view information about a locality. The symbol next to localities in the list can be used to jump to that position on the map.
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    (TL) indicates type locality. ? indicates mineral may be doubtful at this locality. All other localities listed without reference should be considered as uncertain and unproven until references can be found.
    China
     
    • Anhui Province
      • Bozhou Prefecture
        • Qiaocheng District
          • Xiaoyanzhuang
    		Kuiren Wang (1986): Acta Mineralogica Sinica 6(3), 220-223
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