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Cadmoselite

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Cadmoselit
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Cadmoselit
graumetallisches Aggreagt von Cadmoselit, Ust' Uyok Lagerstätte, Turan, Republik Tuva, Russland; Maßstab siehe Bild, analysiert mittels REM-EDX
Copyright: Joy Desor; Contribution: openpit
Location: Russland/Sibirien, Föderationskreis/Tuwa (Tuva, Tyva), Republik/Piy-Khemsky (Pii-Khem, Pi-Chemski, Tuvan), Rajon/Turan, Stadtkreis/Ust'-Uyuk, V-Se-U-Vorkommen
Mineral: Cadmoselite
Image: 1602344385
License: Usage for Mineralienatlas project only
Cadmoselit  E
Analysed with energy dispersive X-ray spectroscopy EDX

graumetallisches Aggreagt von Cadmoselit, Ust' Uyok Lagerstätte, Turan, Republik Tuva, Russland; Maßstab siehe Bild, analysiert mittels REM-EDX
Copyright: Joy Desor
Contribution: openpit 2020-10-10
Locality: Ust'-Uyuk, V-Se-U-Vorkommen / Turan, Stadtkreis / Piy-Khemsky (Pii-Khem, Pi-Chemski, Tuvan), Rajon / Tuwa (Tuva, Tyva), Republik / Sibirien, Föderationskreis / Russland

Collectors Summary

Color hellgrau in Luft, braun in Öl mit bräunlich internen Reflektionen
Streak color schwarz
Hardness (Mohs) 4.25
Crystal System hexagonal, P63mc

Chemism

Chemical formula

CdSe

Chemical composition

Cadmium, Selen

Unit weight: 191.3748 u; Number of atoms in the formula: 2

Info

Empirical formula:

CdSe

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)
Selenium

Se

41.26

1

50.00

78.9630000

78.9630000
Cadmium

Cd

58.74

1

50.00

112.4118000

112.4118000

Analysis wt%

Cd : 58.74, Se : 41.26 (Ref: berechnet)

Strunz 9th edition incl. updates

2.CB.45

2: Sulfide und Sulfosalze (Sulfide, Selenide, Telluride, Arsenide, Antimonide, Bismutide, Sulfoarsenide, Sulfoantimonide, Sulfobismuthide)
C: Metallsulfide, M : S = 1 : 1 (und ähnliche)
B: mit Zink (Zn), Eisen (Fe), Kupfer (Cu), Silber (Ag), usw.
45:Wurtzit-Gruppe

Lapis Classification

II/C.13-040

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

Classification by Hölzel

2.CB.650

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
6: Wurtzite-Cubanite Family Wurtzite-Group

Dana 8th edition

02.08.07.03

02: Sulfide Minerals
08: Sulfides - Including Selenides and Tellurides where Am Bn Xp, with (m+n):p=1:1
07: Wurtzite Group (Hexagonal: P63mc)

IMA status

Erstbeschreibung vor CNMNC-Gründung (1959), als Mineral meist anerkannt

Mineral status

anerkanntes Mineral

Optical Properties

Color

hellgrau in Luft, braun in Öl mit bräunlich internen Reflektionen

Streak color

schwarz

Diaphaneity (Transparency)

durchscheinend bis opak

Crystallography

Crystal System

hexagonal

Class (H-M)

6mm

Space Group number

186

Space Group

P63mc

Cell parameters a (Å)

4.271

Cell parameters b (Å)

-

Cell parameters c (Å)

6.969

Cell parameters a/b or c/a

1.632

Cell parameters c/b

-

Cell parameters α

90°

Cell parameters β

90°

Cell parameters γ

120°

Z

2

Volume (ų)

110.093

X-Ray Powder Diffraction

3.68(70),
3.25(50),
2.13(100),
1.96(70),
1.820(80),
1.446(60),
1.198(70),
1.022(70)
XRD chart Cadmoselite

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

Crystals 3D

Open larger view

Crystal Structure 3D

Open larger view

Physical Properties

Hardness (Mohs)

4.25

VHN (Hardness Vickers)

213

Density (g/cm³)

5.663

5.773 ( ρ calc. Mineralienatlas )

(Co-)Type locality

(Co-)Type locality

Russland/Sibirien, Föderationskreis/Tuwa (Tuva, Tyva), Republik/Piy-Khemsky (Pii-Khem, Pi-Chemski, Tuvan), Rajon/Turan, Stadtkreis/Ust'-Uyuk, V-Se-U-Vorkommen

Preface

Name from

chemischer Zusammensetzung Cadmoselit

Author (Name, Year)

Bur`yanova & Kovalev & Komkov, 1957

References

Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva 86 (1957), 626

Other languages

German

Cadmoselit

Spanish

Cadmoselita

English

Cadmoselite

French

Cadmoselite

Russian

Кадмоселит

Japanese

ｶﾄﾞﾓｾﾙ鉱

Alternative Name

Cadmosellit

Cadmosellita

Cadmosellite

Cuprian Cadmoselite

Kadmoselit

Kadmoselita

Kadmoselite

Mercurian Cadmoselite

CNMNC symbol

Symbol

Cds

Locations with GPS information

IDs

GUSID (Global unique identifier short form) E877xULva0iYdJmz2J2CnQ
GUID (Global unique identifier) C5FBCE13-EF42-486B-9874-99B3D89D829D
Database ID 550