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Qusongite

Collectors Summary

Color stahlgrau
Hardness (Mohs) 7.25
Cleavages keine
Fracture muschelig
Crystal System hexagonal, P6m2
Morphology winzige körnige Aggregate kurzprismatische Kristalle mit Pyramidenflächen

Chemism

Chemical formula

WC

Chemical composition

Kohlenstoff, Wolfram

Unit weight: 195.85178 u; Number of atoms in the formula: 2

Info

Empirical formula:

WC

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Carbon

C

6.13

1

50.00

12.0107800

12.0107800

Tungsten

W

93.87

1

50.00

183.8410000

183.8410000

Strunz 9th edition incl. updates

1.BA.25

1: Elemente (Metalle, intermetallische Legierungen, Metalloide u. Nichtmetalle, Carbide, Silicide, Nitride u. Phosphide)
B: Metallische Kohlenstoffverbindungen (Carbide), Strickstoffverbindungen (Nitride) und Phosphorverbindungen (Phosphide)
A: Carbide
25:Wolframcarbid-Gruppe

Lapis Classification

I/A.09-070

I: ELEMENTE
A: Metalle und intermetallische Verbindungen
9: Carbide, Nitride, Phosphide und Silicide (metallartige Verbindungen)

Classification by Hölzel

1.BA.450

1: ELEMENTS
B: Carbides, Silicides, Phosphides, Nitrides
A: Carbides

IMA status

anerkannt im Nov. 2007

Mineral status

anerkanntes Mineral

Optical Properties

Color

stahlgrau

Crystallography

Crystal System

hexagonal

Class (H-M)

6m2

Space Group number

187

Space Group

P6m2

Cell parameters a (Å)

2.902

Cell parameters b (Å)

-

Cell parameters c (Å)

2.831

Cell parameters a/b or c/a

0.976

Cell parameters c/b

-

Cell parameters α

90°

Cell parameters β

90°

Cell parameters γ

120°

Z

1

Volume (ų)

20.647

X-Ray Powder Diffraction

2.833(44), 2.511(94), 1.878(90), 1.449(25), 1.291(36), 1.233(22), 1.149(23), 0.9008(23)

XRD chart Qusongite

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

Morphology

winzige körnige Aggregate kurzprismatische Kristalle mit Pyramidenflächen

Crystal Structure 3D

Open larger view

Physical Properties

Hardness (Mohs)

7.25

VHN (Hardness Vickers)

1553 (200g)

Density (g/cm³)

15.84 (berechnet)

15.75 ( ρ calc. Mineralienatlas )

Cleavages

keine

Fracture

muschelig

Radioactivity

keine

Preface

Generation conditions

im Kimberlit

Associations

Phlogopit, Pyroxene, "Apatite", Zirkon, Moissanit, Rutil, Perovskit, Mongshanit,Yimengit

Rareness

extrem selten

Author (Name, Year)

Fang Qinsong, 2007

Other languages

German

Qusongit

Spanish

Qusongita

English

Qusongite

Alternative Name

German

Wolframcarbid

CNMNC (IMA)-Number

IMA 2007-034

CNMNC symbol

Symbol

Qus

Locations with GPS information

IDs

GUSID (Global unique identifier short form) m9U5_jbfb0OpChTOTsSj_g
GUID (Global unique identifier) FE39D59B-DF36-436F-A90A-14CE4EC4A3FE
Database ID 4834