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Majakite

Pictures (1 Images total)

Majakit, Taimyrit, Pb-Polarit, Magnetit, Chalkopyrit und Silber
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Majakit, Taimyrit, Pb-Polarit, Magnetit, Chalkopyrit und Silber
Erzschliff mit Zvyagintsevit, Majakit, Taimyrit, Pb-Polarit, Sobolevskit, Galenit, Pentlandit etc. aus Oktyabr'skoye, Norilsk , Sibirien, Russland. Analyse von Prof. N. Rudashevsky, Sankt Petersburg.
Copyright: Klaus Schäfer; Contribution: Klaus Schäfer
Collection: Klaus Schäfer
Location: Russland/Sibirien, Föderationskreis/Krasnojarsk (Krasnojarski), Krai/Taimyrhalbinsel (Tajmyr)/Putoran-Plateau/Noril'sk/Talnakh/Oktyabr'skoye Mine (Oktyabr'sky, Oktyabr'skoe)
Mineral: Majakite, Polarite, Taimyrite
Image: 1580909424
License: Usage for Mineralienatlas project only
Majakit, Taimyrit, Pb-Polarit, Magnetit, Chalkopyrit und Silber

Erzschliff mit Zvyagintsevit, Majakit, Taimyrit, Pb-Polarit, Sobolevskit, Galenit, Pentlandit etc. aus Oktyabr'skoye, Norilsk , Sibirien, Russland. Analyse von Prof. N. Rudashevsky, Sankt Petersburg.

Collection: Klaus Schäfer
Copyright: Klaus Schäfer
Contribution: Klaus Schäfer 2020-02-05
Locality: Oktyabr'skoye Mine (Oktyabr'sky, Oktyabr'skoe) / Talnakh / Noril'sk / Putoran-Plateau / Taimyrhalbinsel (Tajmyr) / Krasnojarsk (Krasnojarski), Krai / Sibirien, Föderationskreis / Russland

Collectors Summary

Color grauweiß
Lustre Metallglanz
Hardness (Mohs) 5.5
Crystal System hexagonal, P62m

Chemism

Chemical formula

PdNiAs

Chemical composition

Arsen, Nickel, Palladium

Unit weight: 240.036022 u; Number of atoms in the formula: 3

Info

Empirical formula:

PdNiAs

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Nickel

Ni

24.45

1

33.33

58.6934200

58.6934200

Arsenic

As

31.21

1

33.33

74.9216020

74.9216020

Palladium

Pd

44.34

1

33.33

106.4210000

106.4210000

Analysis wt%

Pd : 41.30, Ni : 27.00, As : 31.00, PLT : 41.30 (Ref: Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva, 1904-1974 76)

Strunz 9th edition incl. updates

2.AC.25

2: Sulfide und Sulfosalze (Sulfide, Selenide, Telluride, Arsenide, Antimonide, Bismutide, Sulfarsenite, Sulfantimonite, Sulfbismuthite)
A: Legierungen und legierungsartige Verbindungen
C: Verbindungen von Halbmetallen mit Platin-Gruppen-Elementen (PGE)
25:Palladoarsenid-Gruppe

Lapis Classification

II/A.05-110

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

Classification by Hölzel

2.AC.380

2: SULFIDES
A: Alloys of Cu,Ag,Au,Ni,Pd with As,Sb,Bi,(Te)
C: With Pd
3: Stibiopalladinite-Palladoarsenide-Group

Dana 8th edition

02.04.16.01

02: Sulfide Minerals
04: Sulfides - Including Selenides and Tellurides where Am Bn Xp, with (m+n):p=2:1

IMA status

Anerkannt von der CNMNC

Mineral status

anerkanntes Mineral

Optical Properties

Color

grauweiß

Diaphaneity (Transparency)

opak

Lustre

Metallglanz

Anisotropism

schwach

Reflectivity: (Lambda nm) ↓, ↑, Ø

(440) 47.40, , 47.40
(460) 49.00, , 49.00
(480) 50.50, , 50.50
(500) 51.20, , 51.20
(520) 52.30, , 52.30
(540) 52.80, , 52.80
(560) 54.40, , 54.40
(580) 55.20, , 55.20
(600) 55.80, , 55.80
(620) 56.10, , 56.10
(640) 56.70, , 56.70
(660) 58.00, , 58.00
(680) 57.90, , 57.90
(700) 58.50, , 58.50

Reflection chart Majakite

Reflectivity Ø

53.99

Crystallography

Crystal System

hexagonal

Class (H-M)

6m2

Space Group number

189

Space Group

P62m

Cell parameters a (Å)

6.066

Cell parameters b (Å)

-

Cell parameters c (Å)

7.20

Cell parameters a/b or c/a

1.187

Cell parameters c/b

-

Cell parameters α

90°

Cell parameters β

90°

Cell parameters γ

120°

Z

6

Volume (ų)

229.439

X-Ray Powder Diffraction

3.04(40),
2.65(100),
2.40(40),
2.30(50),
2.19(70),
1.988(100),
1.800(40),
1.754(30)

XRD chart Majakite

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

Crystal Structure 3D

Open larger view

Physical Properties

Hardness (Mohs)

5.5

VHN (Hardness Vickers)

520 (50g)

Density (g/cm³)

10.5 (berechnet) 9.33 (gemessen)

10.423 ( ρ calc. Mineralienatlas )

Preface

Author (Name, Year)

Genkin & Evstigneeva & Troneva & Vyal'sov, 1976

References

Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva 105 (1976), 698

Other languages

German

Majakit

Spanish

Majakita

English

Majakite

French

Majakite

Russian

Маякит

Traditional Chinese

砷鎳鈀礦

Simplified Chinese

砷镍钯矿

Alternative Name

Mayakit

Mayakita

Mayakite

CNMNC (IMA)-Number

IMA 1974-038

CNMNC symbol

Symbol

Mjk

Locations with GPS information

IDs

GUSID (Global unique identifier short form) tOni7lw5ZUOxpjEdeyaGlw
GUID (Global unique identifier) EEE2E9B4-395C-4365-B1A6-311D7B268697
Database ID 2333