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Qingsongite

Collectors Summary

Color farblos
Streak color weiß
Lustre Diamantglanz
Hardness (Mohs) 9 - 10
Cleavages gut {011}
Crystal System kubisch, F43m
Morphology Qingsongite formt isolierte anhedrale Einkristallen bis zu 1 µm in der Größe

Chemism

Chem­ical formula

BN

Chem­ical com­po­si­tion

Bor, Stickstoff

Unit weight: 24.81842 u; Number of atoms in the formula: 2

Info

Empirical formula:

BN

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)
Boron

B

43.56

1

50.00

10.8117000

10.8117000
Nitrogen

N

56.44

1

50.00

14.0067200

14.0067200

Strunz 9th edi­tion incl. updates

1.BC.15

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

Lapis Clas­sifica­tion

I/A.10-025

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

IMA sta­tus

anerkannt - CNMNC Newsletter No. 16, August 2013

Min­eral sta­tus

anerkanntes Mineral

Optical Properties

Color

farblos

Streak color

weiß

Lus­tre

Diamantglanz

Crystallography

Crystal Sys­tem

kubisch

Class (H-M)

43m

Space Group number

216

Space Group

F43m

Cell param­e­ters a (Å)

3.61

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)

47.046

X-Ray Pow­der Diffrac­tion

2.088(100), 1.808(8), 1.277(20), 1.090(10), 0.904(3), 0.830(8)
XRD chart Qingsongite

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

Morphol­ogy

Qingsongite formt isolierte anhedrale Einkristallen bis zu 1 µm in der Größe

Crystal Structure 3D

Open larger view

Physical Properties

Hard­ness (Mohs)

9 - 10

Density (g/cm³)

3.489 (berechnet)

3.504 ( ρ calc. Mineralienatlas )

Cleav­ages

gut {011}

(Co-)Type locality

(Co-)Type locality

China/Tibet (Xizang AR)/Shannan, Präfektur/Qusum (Qusong), Kreis/Luobusa-Ophiolith/Orebody 31

Type material

Geological Museum of China, Xisi, West District, Beijing, Volksrepublik China

Collection number of type material

M 11843

Preface

Name from

Qingsong Fang (1939–2010), Professor, an der Chinesischen Akademie der der gologischen Wissenschaften, welcher den ersten Diamant in den tibetanischen Chrom-reichen Gesteinen in den späten 1970ern fand. Zur Anerkannung für 4 neue Mineralien die er fand.

Author (Name, Year)

Larissa F. Dobrzhinetskaya, Richard Wirth, Jingsui Yang, Harry W. Green, Ian D. Hutcheon, Peter K. Weber und Edward S. Grew (2013)

Col­lector informa­tion

Für Sammler kaum als Mineral zu erhalten da bisher nur im Nanobereich nachweisbar. Synthetisch ist es allerdings als Schleifmittel (Barazon) bekannt.

References

Dobrzhinetskaya, L.F., Wirth, R., Yang, J., Green, H.W., Hutcheon, I.D., Weber, P.K. and Grew, E.S. (2013) Qingsongite, IMA 2013-030. CNMNC Newsletter No. 16, August 2013, page 2708; Mineralogical Magazine, 77, 2695-2709.

Other languages

German

Qingsongit

English

Qingsongite

CNMNC (IMA)-Number

IMA 2013-030

CNMNC symbol

Symbol

Qsg

Automatic Links to external internet sources (Responsibility is with the operator)

German pages

 DeWikiPedia - search for: Qingsongit
Google-Bilder-Suche - search for: Qingsongit
Mineralienatlas.de (Forum) - search for: Qingsongit

English pages

 Mindat - search for: Qingsongite
Webmineral - search for:Qingsongite
Handbook-of-Mineralogy - search for: Qingsongite
RRUFF - Raman, XRD and other mineral data - search for: Qingsongite
RRUFF - References and PDF downloads - search for: Qingsongite
American-Mineralogist-Crystal-Structure-Database - search for: Qingsongite
Strahlen.org - search for: Qingsongite

Mineral Dealer

German pages

 hausen - Mineralgroßhandel - search for: Qingsongit
Crystal-Treasure.com - search for: Qingsongit
Bosse - search for: Qingsongit
Edelsteine Neuburg - Gundolf Fischer - search for: Qingsongit
Geolitho marketplace, by and for collectors - search for: Qingsongit

Locations with GPS information