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Collectors Summary

Color hellbräunlich rosa
Streak color 1971
Lustre Metallglanz
Hardness (Mohs) 4 - 4.5
Crystal System tetragonal, I42m

Chemism

Chemical formula

Cu3SbSe4

Chemical composition

Antimon, Kupfer, Selen

Unit weight: 628.251 u; Number of atoms in the formula: 8

Info

Empirical formula:

Cu3SbSe4

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)
Copper

Cu

30.34

3

37.50

63.5463000

190.6389000
Selenium

Se

50.27

4

50.00

78.9630000

315.8520000
Antimony

Sb

19.38

1

12.50

121.7601000

121.7601000

Analysis wt%

Cu : 30.70, Sb : 17.40, As : 1.50, Se : 50.40 (Ref: Bulletin de Mineralogie 71)

Strunz 9th edition incl. updates

2.KA.10

2: Sulfide und Sulfosalze (Sulfide, Selenide, Telluride, Arsenide, Antimonide, Bismutide, Sulfoarsenide, Sulfoantimonide, Sulfobismuthide)
K: Sulfoarsenate
A: Unterteilung 2.KA - 2.KB
10:Luzonit-Gruppe

Lapis Classification

II/C.06-030

II: SULFIDE UND SULFOSALZE (Sulfide, Selenide, Telluride, Arsenide, Antimonide, Bismutide)
C: Sulfide mit Metall : S,Se,Te ~ 1:1
6: Stannit-Gruppe

Classification by Hölzel

2.CB.410

2: SULFIDES
C: Sulfides (etc) with Me/S=1/1
B: With Zn,Cu (etc), Coordination Number ~[4] Framework of Cornersharing Tetrahedra: Sphalerite-Germanite-Family
4: Luzonite-Hemusite-Group

Dana 8th edition

03.02.02.03

03: Sulfides - Sulfosalts
02: Sulfides - Sulfosalts where z/y = 4 - (A+)i (A++)j [By Cz], A=metals, B=semi-metals, C=non-metals
02: Luzonite Group

IMA status

anerkannt

Mineral status

anerkanntes Mineral

IMA Classification

IMA Classification

 Stannite group

Optical Properties

Color

hellbräunlich rosa

Streak color

1971

Diaphaneity (Transparency)

opak

Lustre

Metallglanz

Crystallography

Crystal System

tetragonal

Class (H-M)

42m

Space Group number

121

Space Group

I42m

Cell parameters a (Å)

5.631

Cell parameters b (Å)

-

Cell parameters c (Å)

11.230

Cell parameters a/b or c/a

1.994

Cell parameters c/b

-

Cell parameters α

90°

Cell parameters β

90°

Cell parameters γ

90°

Z

2

Volume (ų)

356.083

X-Ray Powder Diffraction

5.04(40),
3.251(100),
1.986(90),
1.697(80),
1.408(50),
1.290(60),
1.148(70),
1.082(50)
XRD chart Permingeatite

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

Crystals 3D

Open larger view

Physical Properties

Hardness (Mohs)

4 - 4.5

VHN (Hardness Vickers)

234 (50g)

Density (g/cm³)

5.82 (berechnet)

5.859 ( ρ calc. Mineralienatlas )

(Co-)Type locality

(Co-)Type locality

Tschechien/Südböhmische Region (Jihočeský kraj)/Pisek (Okres Písek)/Kowarschow (Kovářov)/Předbořice/Uranlagerstätte Předbořice

Preface

Author (Name, Year)

Johan & Picot & Pierrot & Kvacek, 1971

Škácha, P., Buixaderas, E., Plášil, J., Sejkora, J., Goliáš, V., Vlček, V., 2014

References

American Mineralogist (1972): 57: 1554.

The Canadian Mineralogist (2014): 501-511

Strunz Mineralogical Tables 9. Edition.

IMA group assignments

Other languages

German

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Spanish

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French

Permingeatite

English

Permingeatite

Russian

Перминжатит

CNMNC (IMA)-Number

IMA 1971-003

CNMNC symbol

Symbol

Pmg

Locations with GPS information

IDs

GUSID (Global unique identifier short form) m1-uzrWhWEWTTSYHrr2YPw
GUID (Global unique identifier) CEAE5F9B-A1B5-4558-934D-2607AEBD983F
Database ID 2999