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Dzharkenite (Dzharkenit)

Pictures (1 Images total)

grauer blockiger Dzharkenit mit Ferroselit
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grauer blockiger Dzharkenit mit Ferroselit
USA/Utah/Grand Co./Yellow Cat District/Cisco/Cactus Rat Mine
Copyright: Joy Desor; Contribution: Münchener Micromounter
Collection: Lithothek der Münchener Micromounter, Collection number: A043434, Donator: Joy Desor
Location: USA/Utah/Grand Co./Yellow Cat District/Cisco/Cactus Rat Mine
Mineral: Dzharkenite
Image: 1625404697
License: Usage for Mineralienatlas project only
grauer blockiger Dzharkenit mit Ferroselit (SNr: A043434)

USA/Utah/Grand Co./Yellow Cat District/Cisco/Cactus Rat Mine
Collection: Lithothek der Münchener Micromounter
Copyright: Joy Desor
Contribution: Münchener Micromounter 2021-07-04
Locality: Cactus Rat Mine / Cisco / Yellow Cat District / Grand Co. / Utah / USA

You find additional Dzharkenit specimen at the Geolitho Museum

Collectors Summary

Color rosa-gelb
Streak color schwarz
Hardness (Mohs) 4.75
Cleavages fehlt
Fracture uneben
Crystal System kubisch, Pa3

Chemism

Chemical formula

FeSe2

Chemical composition

Eisen, Selen

Unit weight: 213.7712 u; Number of atoms in the formula: 3

Info

Empirical formula:

FeSe2

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)
Iron

Fe

26.12

1

33.33

55.8452000

55.8452000
Selenium

Se

73.88

2

66.67

78.9630000

157.9260000

Analysis wt%

Fe : 26.70, Se : 73.32 (Ref: Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva, 1904-1974 95)

Strunz 9th edition incl. updates

2.EB.05

2: Sulfide und Sulfosalze (Sulfide, Selenide, Telluride, Arsenide, Antimonide, Bismutide, Sulfarsenite, Sulfantimonite, Sulfbismuthite)
E: Metallsulfide mit M:S >= 1:2
B: M:S = 1:2, mit Fe, Co, Ni, PGE, usw.
05:Pyrit-Gruppe

Lapis Classification

II/D.17-065

II: SULFIDE UND SULFOSALZE (Sulfide, Selenide, Telluride, Arsenide, Antimonide, Bismutide)
D: Sulfide mit Metall : S,Se,Te < 1:1
17: Pyrit-Gruppe

Classification by Hölzel

2.EB.110

2: SULFIDES
E: Me/S=1/2 (also < 1/2)
B: With Fe,Co,Ni,PGE Pyrite, Marcasite Family
1: Pyrite-Group

Dana 8th edition

02.12.01.17

02: Sulfide Minerals
12: Sulfides - Including Selenides and Tellurides where Am Bn Xp, with (m+n):p=1:2
01: Pyrite Group (Isometric: Pa3)

IMA status

Anerkannt von der CNMNC

Mineral status

anerkanntes Mineral

Optical Properties

Color

rosa-gelb

Streak color

schwarz

Diaphaneity (Transparency)

opak

Crystallography

Crystal System

kubisch

Class (H-M)

m3

Space Group number

205

Space Group

Pa3

Cell parameters a (Å)

5.783

Cell parameters b (Å)

-

Cell parameters c (Å)

-

Cell parameters a/b or c/a

1

Cell parameters c/b

-

Cell parameters α

90°

Cell parameters β

90°

Cell parameters γ

90°

Z

4

Volumne (ų)

193.401

X-Ray Powder Diffraction

2.888(50),
2.588(100),
2.364(80),
2.045(40),
1.743(50),
1.546(60),
1.256(30),
1.113(40)
XRD chart Dzharkenite

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

Crystals 3D

Open larger view

Physical Properties

Hardness (Mohs)

4.75

VHN (Hardness Vickers)

338 (20g)

Density (g/cm³)

7.34

7.341 ( ρ calc. Mineralienatlas )

Cleavages

fehlt

Fracture

uneben

Tenacity

spröde

(Co-)Type locality

(Co-)Type locality

Kasachstan/Almaty oblysy/Suluchekinskoye

Preface

Author (Name, Year)

Yashunskiy & Ryabeva & Abramov & Rasulova, 1995

References

Zapiski Vserossiskogo Mineralogicheskogo Obshchetstva 124 (1995) (1), 85

Other languages

German

Dzharkenit

Spanish

Dzharkenita

French

Dzharkenite

English

Dzharkenite

Russian

Джаркенит

Japanese

ｻﾞｰｹﾅｲﾄ

CNMNC (IMA)-Number

IMA 1993-054

CNMNC symbol

Symbol

Dzh

Locations with GPS information