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Luberoite

Collectors Summary

Color bronzebraun-met.
Hardness (Mohs) 5.00 - 5.50
Cleavages gut {001}
Fracture unregelmäßig
Crystal System monoklin, P21/c
Morphology Polysynthetische Verzwilligung

Chemism

Chem­ical formula

Pt5Se4

Chem­ical com­po­si­tion

Platin, Selen

Unit weight: 1291.243 u; Number of atoms in the formula: 9

Info

Empirical formula:

Pt5Se4

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Selenium

Se

24.46

4

44.44

78.9630000

315.8520000

Platinum

Pt

75.54

5

55.56

195.0782000

975.3910000

Anal­y­sis wt%

Pt : 75.76, Se : 24.24, PLT : 75.76 (Ref: European Journal of Mineralogy 92)

Strunz 9th edi­tion incl. updates

2.BC.35

2: Sulfide und Sulfosalze (Sulfide, Selenide, Telluride, Arsenide, Antimonide, Bismutide, Sulfarsenite, Sulfantimonite, Sulfbismuthite)
B: Metallsulfide, M : S > 1 : 1 (hauptsächlich 2 : 1)
C: mit Rhodium (Rh), Palladium (Pd), Platin (Pt), usw.
35:Luberoit-Gruppe

Lapis Clas­sifica­tion

II/A.06-020

II: SULFIDE UND SULFOSALZE (Sulfide, Selenide, Telluride, Arsenide, Antimonide, Bismutide)
A: Legierungen und legierungsartige Verbindungen
6: mit Metallen der Platin-gruppe (v.a. Pd)

Clas­sifica­tion by Hölzel

2.BC.300

2: SULFIDES
B: Sulfides (etc) with Me/S > 1/1 (mostly 2/1)
C: With Pd

Dana 8th edi­tion

02.16.23.01

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

bronzebraun-met.

Diaphane­ity (Trans­parency)

opak

Pleochro­ism

gering

Bireflectance

sehr hoch

Anisotropism

sehr hoch

Crystallography

Crystal Sys­tem

monoklin

Class (H-M)

2/m

Space Group number

14

Space Group

P21/c

Cell param­e­ters a (Å)

6.584

Cell param­e­ters b (Å)

4.602

Cell param­e­ters c (Å)

11.10

Cell param­e­ters a/b or c/a

1.431

Cell param­e­ters c/b

2.412

Cell param­e­ters α

90°

Cell param­e­ters β

101.60

Cell param­e­ters γ

90°

Z

2

Volumne (ų)

329.456

X-Ray Pow­der Diffrac­tion

5.45(60),
3.27(60),
2.93(80),
2.78(80),
2.648(60),
2.465(60),
1.875(100),
1.812(70)

XRD chart Luberoite

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

Morphol­ogy

Polysynthetische Verzwilligung

Crystal Structure 3D

Open larger view

Physical Properties

Hard­ness (Mohs)

5.00 - 5.50

VHN (Hard­ness Vick­ers)

461 (15g)

Density (g/cm³)

13.02

13.016 ( ρ calc. Mineralienatlas )

Cleav­ages

gut {001}

Frac­ture

unregelmäßig

Tenac­ity

spröde

(Co-)Type locality

(Co-)Type locality

Demokratische Republik Kongo/Nord-Kivu, Provinz/Lubero

Type mate­r­ial

Institut Royal des Sciences Naturelles de Belgique, Brüssel

Col­lec­tion number of type mate­r­ial

RC-4215

Preface

Name from

der Typlokalität

Author (Name, Year)

Jedwab & Cervelle & Gouet & Hubaut & Piret, 1992

References

European Journal of Mineralogy 4 (1992), 683

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

Luberoite

Pt5Se4

monoklin : 2/m : P21/c

2.BC.35

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

Vasilite

(Pd,Cu)16(S,Te)7

kubisch : 43m : I43m

II/A.06-005

Oosterboschite

(Pd,Cu)7Se5

II/A.06-010

Luberoite

Pt5Se4

monoklin : 2/m : P21/c

II/A.06-020

Jagüéite

Cu2Pd3Se4

monoklin : 2/m : P21/c

II/A.06-025

Chrisstanleyite

Ag2Pd3Se4

monoklin : 2/m : P21/c

II/A.06-030

Tischendorfite

Pd8Hg3Se9

orthorhombisch : mmm : Pmmn

II/A.06-040

Jacutingaite

Pt2HgSe3

trigonal : 3m : P3m1

II/A.06-050

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

Luberoite

Pt5Se4

monoklin : 2/m : P21/c

2.BC.300

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

Cameronite

Cu5-x(Cu,Ag)3+xTe10 {x=0.43}

monoklin : 2/m : C2/c

02.16.20.01

Patrónite

VS4

monoklin : 2/m : I2/c

02.16.21.01

Vasilite

(Pd,Cu)16(S,Te)7

kubisch : 43m : I43m

02.16.22.01

Luberoite

Pt5Se4

monoklin : 2/m : P21/c

02.16.23.01

IMA Number

IMA 1990-047

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

German pages

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

English pages

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

German pages

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

Locations with GPS information