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Oulankaite (Oulankait)

Additional Functions

Collectors Summary

Color stahlgrau-met.
Lustre Metallglanz
Hardness (Mohs) 3.50 - 4.00
Cleavages vollkommen, aber keine Richtung angegeben
Crystal System tetragonal,

Chemism

Chemical formula

Pd5Cu4SnTe2S2

Chemical composition

Kupfer, Palladium, Tellur, Zinn, Schwefel

Unit weight: 1224.3379 u; Number of atoms in the formula: 14

Info

Empirical formula:

Pd5Cu4SnTe2S2

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Sulfur

S

5.24

2

14.29

32.0655000

64.1310000

Copper

Cu

20.76

4

28.57

63.5463000

254.1852000

Palladium

Pd

43.46

5

35.71

106.4210000

532.1050000

Tin

Sn

9.70

1

7.14

118.7107000

118.7107000

Tellurium

Te

20.84

2

14.29

127.6030000

255.2060000

Analysis wt%

Pd : 42.04, Pt : 2.37, Cu : 17.45, Fe : 2.31, Sn : 9.65, Te : 21.21, S : 4.88, PLT : 44.41 (Ref: berechnet)

Strunz 9th edition incl. updates

2.BC.40

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.
40:

Lapis Classification

II/A.07-035

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

Classification by Hölzel

2.AC.110

2: SULFIDES
A: Alloys of Cu,Ag,Au,Ni,Pd with As,Sb,Bi,(Te)
C: With Pd
1: Atheneite-Vincentite-Group

Dana 8th edition

02.06.04.02

02: Sulfide Minerals
06: Sulfides - Including Selenides and Tellurides where Am Bn Xp, with (m+n):p=4:3
04: Genkinite Group

IMA status

Anerkannt von der CNMNC

Mineral status

anerkanntes Mineral

Optical Properties

Color

stahlgrau-met.

Diaphaneity (Transparency)

opak

Lustre

Metallglanz

Pleochroism

stark, in Schattierungen von rosa

Anisotropism

stark

Reflectivity Ø

45.11

Optical Data Luminescence

Luminescence

keine Fluoreszenz bekannt

Crystallography

Crystal System

tetragonal

Cell parameters a (Å)

9.044

Cell parameters b (Å)

-

Cell parameters c (Å)

4.937

Cell parameters a/b or c/a

0.546

Cell parameters c/b

-

Cell parameters α

90°

Cell parameters β

90°

Cell parameters γ

90°

Z

2

Volume (ų)

403.817

X-Ray Powder Diffraction

3.330(30),
2.472(100),
2.260(90),
2.022(60),
1.361(40),
1.213(50),
1.205(50),
1.129(50)

XRD chart Oulankaite

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

Physical Properties

Hardness (Mohs)

3.50 - 4.00

VHN (Hardness Vickers)

221 (30g)

Density (g/cm³)

10.27

10.069 ( ρ calc. Mineralienatlas )

Cleavages

vollkommen, aber keine Richtung angegeben

Preface

Author (Name, Year)

Barkov & Men'shikov & Begizov & Lednev, 1996

References

European Journal of Mineralogy 8 (1996), 311

Other languages

German

Oulankait

Spanish

Oulankaita

English

Oulankaite

French

Oulankaite

Russian

Олангаит

Alternative Name

Oulongaite

CNMNC (IMA)-Number

IMA 1990-055

CNMNC symbol

Symbol

Oul

IDs

GUSID (Global unique identifier short form) HJ556soh-kyJ7nRduoKltQ
GUID (Global unique identifier) EA799E1C-21CA-4CFA-89EE-745DBA82A5B5
Database ID 2867