'._('einklappen').'
 

Penzhinite

Additional Functions

Collectors Summary

Color grauweiß-met.
Hardness (Mohs) 2.5
Solubility + HNO3, - HCl, KOH
Crystal System hexagonal, P6322

Chemism

Chem­ical formula

(Ag,Cu)4Au(S,Se)4

Chem­ical com­po­si­tion

Gold, Kupfer, Selen, Silber, Schwefel

Unit weight: 759.277012 u; Number of atoms in the formula: 9

Info

Empirical formula:

(Ag0.75Cu0.25)4Au(S0.75Se0.25)4

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Sulfur

S

12.67

3

33.33

32.0655000

96.1965000

Copper

Cu

8.37

1

11.11

63.5463000

63.5463000

Selenium

Se

10.40

1

11.11

78.9630000

78.9630000

Silver

Ag

42.62

3

33.33

107.8682200

323.6046600

Gold

Au

25.94

1

11.11

196.9665520

196.9665520

Anal­y­sis wt%

Ø Ag : 51.03, Au : 24.83, Cu : 3.35, Se : 7.20, S : 13.50 (Ref: Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva, 1904-1974 84)

Strunz 9th edi­tion incl. updates

2.BA.75

2: Sulfide und Sulfosalze (Sulfide, Selenide, Telluride, Arsenide, Antimonide, Bismutide, Sulfarsenite, Sulfantimonite, Sulfbismuthite)
B: Metallsulfide, M : S > 1 : 1 (hauptsächlich 2 : 1)
A: mit Kupfer (Cu), Silber (Ag), Gold (Au)
75:Petzit-Gruppe

Lapis Clas­sifica­tion

II/B.07-040

II: SULFIDE UND SULFOSALZE (Sulfide, Selenide, Telluride, Arsenide, Antimonide, Bismutide)
B: Sulfide, Selenide und Telluride mit Verhältnis Metall : S,Se,Te > 1:1
7: Sulfide, Selenide und Telluride mit vorwiegend Kupfer und Silber/Gold

Clas­sifica­tion by Hölzel

2.BA.850

2: SULFIDES
B: Sulfides (etc) with Me/S > 1/1 (mostly 2/1)
A: With Cu,Ag,Au
8: Petzite-Bezsmallertnovite-Group

Dana 8th edi­tion

02.16.18.01

02: Sulfide Minerals
16: Sulfides - Including Selenides and Tellurides with miscellaneous formulae

IMA sta­tus

Anerkannt von der CNMNC

Min­eral sta­tus

anerkanntes Mineral

Optical Properties

Color

grauweiß-met.

Crystallography

Crystal Sys­tem

hexagonal

Class (H-M)

622

Space Group number

182

Space Group

P6322

Cell param­e­ters a (Å)

13.779

Cell param­e­ters b (Å)

-

Cell param­e­ters c (Å)

16.980

Cell param­e­ters a/b or c/a

1.232

Cell param­e­ters c/b

-

Cell param­e­ters α

90°

Cell param­e­ters β

90°

Cell param­e­ters γ

120°

Z

18

Volumne (ų)

2791.925

X-Ray Pow­der Diffrac­tion

3.38(50),
3.04(20),
2.71(90),
2.59(100),
2.14(90),
2.11(90),
1.989(60),
1.784(50)

XRD chart Penzhinite

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

Physical Properties

Hard­ness (Mohs)

2.5

VHN (Hard­ness Vick­ers)

55 (20g)

Density (g/cm³)

8.35 (berechnet)

8.128 ( ρ calc. Mineralienatlas )

Insta­bil­ity

+ HNO3, - HCl, KOH

Preface

Author (Name, Year)

Bochek & Sandomirskaya & Chuvikina & Khvorostov, 1984

References

Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva 113 (1984), 356

Related minerals "Strunz Classification" (9. Edition) [Mineral | Chemical formula | Crystal system : Class (H-M) : Space Group | Indenture number]

Petzite

Ag3AuTe2

kubisch : 432 : I4132

2.BA.75

Penzhinite

(Ag,Cu)4Au(S,Se)4

hexagonal : 622 : P6322

2.BA.75

Petrovskaite

AuAg(S,Se)

monoklin : 2, m, 2/m : P2, Pm, P2/m

2.BA.75

Fischesserite

Ag3AuSe2

kubisch : 432 : I4132

2.BA.75

Uytenbogaardtite

Ag3AuS2

trigonal : 3m : R3c

2.BA.75

Related minerals "Lapis Classification" [Mineral | Chemical formula | Crystal system : Class (H-M) : Space Group | Indenture number]

Petrovskaite

AuAg(S,Se)

monoklin : 2, m, 2/m : P2, Pm, P2/m

II/B.07-010

Uytenbogaardtite

Ag3AuS2

trigonal : 3m : R3c

II/B.07-020

Criddleite

TlAg2Au3Sb10S10

monoklin : 2/m, 2, m : A2/m, A2, Am

II/B.07-030

Penzhinite

(Ag,Cu)4Au(S,Se)4

hexagonal : 622 : P6322

II/B.07-040

Fischesserite

Ag3AuSe2

kubisch : 432 : I4132

II/B.07-050

Petzite

Ag3AuTe2

kubisch : 432 : I4132

II/B.07-060

Kurilite

Ag8Te3Se

trigonal : 3 : R3

II/B.07-065

Muthmannite

AuAgTe2

monoklin : 2/m : P2/m

II/B.07-070

Related minerals "Hoelzel Classification" [Mineral | Chemical formula : Crystal system : Class (H-M) | Space Group | Indenture number]

Uytenbogaardtite

Ag3AuS2

trigonal : 3m : R3c

2.BA.800

Fischesserite

Ag3AuSe2

kubisch : 432 : I4132

2.BA.810

Petzite

Ag3AuTe2

kubisch : 432 : I4132

2.BA.820

Penzhinite

(Ag,Cu)4Au(S,Se)4

hexagonal : 622 : P6322

2.BA.850

Petrovskaite

AuAg(S,Se)

monoklin : 2, m, 2/m : P2, Pm, P2/m

2.BA.860

Bezsmertnovite

(Au,Ag)4Cu(Te,Pb)

orthorhombisch : mmm : Pmmn

2.BA.870

Bogdanovite

(Au,Te,Pb)3(Cu,Fe)

kubisch : m3m : Pm3m

2.BA.880

Bilibinskite

PbAu3Cu2Te2

2.BA.890

Related minerals "Dana 8. Classification" [Mineral | Chemical formula : Crystal system : Class (H-M) | Space Group | Indenture number]

Sopcheite

Ag4Pd3Te4

orthorhombisch : mmm : Cmca

02.16.10.01

Chrisstanleyite

Ag2Pd3Se4

monoklin : 2/m : P21/c

02.16.10.02

Jagüéite

Cu2Pd3Se4

monoklin : 2/m : P21/c

02.16.10.03

Henryite

Cu4Ag3Te4

02.16.11.01

Furutobeite

(Cu,Ag)6PbS4

monoklin : 2, m, 2/m : C2, Cm, C2/m

02.16.12.01

Schlemaite

(Cu,Ag)6(Pb,Bi)Se4

monoklin : 2/m : P21/m

02.16.12.02

Stützite

Ag5-xTe3 {x = 0.24-0.36}

hexagonal : 6m2 : P62m

02.16.13.01

Gortdrumite

Cu18FeHg6S16

02.16.14.01

Rickardite

Cu3-xTe2

orthorhombisch : mmm : Pmmn

02.16.15.01

Oosterboschite

(Pd,Cu)7Se5

02.16.15.02

Maucherite

Ni11As8

tetragonal : 422, 422 : P41212, P43212

02.16.16.01

Athabascaite

Cu5Se4

02.16.17.01

Penzhinite

(Ag,Cu)4Au(S,Se)4

hexagonal : 622 : P6322

02.16.18.01

Palladseite

Pd17Se15

kubisch : m3m : Pm3m

02.16.19.01

'Miassite'

Rh17S15

kubisch : m3m : Pm3m

02.16.19.02

Other languages

German

Penzhinit

Spanish

Penzhinita

English

Penzhinite

French

Penzhinite

Russian

Пенжинит

Alternative Name

English

Penginite

IMA Number

IMA 1982-027

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

German pages

DeWikiPedia - search for: Penzhinit
Google-Bilder-Suche - search for: Penzhinit
Mineralogisch-Petrographisches-Institut Hamburg - search for: Penzhinit

English pages

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

Russian pages

Webmineral.ru - search for: Пенжинит

Mineral Dealer

German pages

hausen - Mineralgroßhandel - search for: Penzhinit
Crystal-Treasure.com - search for: Penzhinit
Bosse - search for: Penzhinit