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Danbaite

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Danbait
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Danbait

metallisches Aggregat von Danbait, Newjansk, Sverdlovsk, Russland; BB 0,5 mm, analysiert

Copyright: MinTreasure.com (Carsten Slotta)
Contribution: openpit 2021-11-10
Locality: Swerdlowsk, Oblast (Sverdlovskaya) / Ural, Föderationskreis / Russland

Collectors Summary

Color silberweiß, grauweiß
Lustre Metallglanz
Hardness (Mohs) 4
Solubility +++ HNO3, Königswasser
Crystal System kubisch,

Chemism

Chem­ical formula

CuZn2

Chem­ical com­po­si­tion

Kupfer, Zink

Unit weight: 194.3651 u; Number of atoms in the formula: 3

Info

Empirical formula:

CuZn2

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Copper

Cu

32.69

1

33.33

63.5463000

63.5463000

Zinc

Zn

67.31

2

66.67

65.4094000

130.8188000

Anal­y­sis wt%

Cu : 33.12, Zn : 66.70 (Ref: KZ83)

Strunz 9th edi­tion incl. updates

1.AB.10

1: Elemente (Metalle, intermetallische Legierungen, Metalloide u. Nichtmetalle, Carbide, Silicide, Nitride u. Phosphide)
A: Metalle und intermetallische Legierungen
B: Zink-Messing-Familie
10:Messing-Gruppe

Lapis Clas­sifica­tion

I/A.04-030

I: ELEMENTE
A: Metalle und intermetallische Verbindungen

Clas­sifica­tion by Hölzel

1.AC.120

1: ELEMENTS
A: Metals, Intermetallic Compounds, and Alloys
C: Zn-CuZn-Group

Hey's Chem­ical Index of Min­er­als

01.10

01: Elements and Alloys (including the arsenides, antimonides and bismuthides of Cu, Ag and Au)

Dana 8th edi­tion

01.01.06.01

01: Native Elements and Alloys
01: Native Elements with metallic elements other than the platinum group

IMA sta­tus

anerkannt

Min­eral sta­tus

anerkanntes Mineral

Optical Properties

Color

silberweiß, grauweiß

Change in color

weiß mit einem milchig blauem Farbton in reflektiertem Licht

Lus­tre

Metallglanz

Reflec­tiv­ity: (Lambda nm) ↓, ↑, Ø

(470) 71.00, , 71.00
(546) 68.50, , 68.50
(589) 67.90, , 67.90
(650) 66.70, , 66.70

Reflection chart Danbaite

Reflec­tiv­ity Ø

68.53

Crystallography

Crystal Sys­tem

kubisch

Cell param­e­ters a (Å)

7.762

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

12

Volumne (ų)

467.65

X-Ray Pow­der Diffrac­tion

2.355(50),
2.157(40),
2.080(100),
1.590(30),
1.373(40),
1.226(30),
1.215(30),
1.160(30)

XRD chart Danbaite

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

Physical Properties

Hard­ness (Mohs)

4

VHN (Hard­ness Vick­ers)

234 - 288; Ø 261 (20g)

Density (g/cm³)

8.28 (berechnet)

8.281 ( ρ calc. Mineralienatlas )

Insta­bil­ity

+++ HNO3, Königswasser

Preface

Name from

Der Name ehrt Danba in der die Typlokalität liegt in China

Author (Name, Year)

Yue & Wang & Liu & Sun & Chen, 1983

References

Kexue Tongbao (in Chinese) 28 (1983), 1383.

American Mineralogist (1983), 69, 566 (Zusammenfassung).

Strunz Mineralogical Tables 9. Edition (2001), 37.

Other languages

German

Danbait

English

Danbaite

French

Danbaite

Spanish

Danbaíta

Russian

Даньбаит

Simplified Chinese

丹巴矿

CNMNC (IMA)-Number

IMA 1981-041

CNMNC symbol

Symbol

Dba

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

German pages

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

English pages

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

Russian pages

Webmineral.ru - search for: Даньбаит

Mineral Dealer

German pages

hausen - Mineralgroßhandel - search for: Danbait
Crystal-Treasure.com - search for: Danbait
Bosse - search for: Danbait
Edelsteine Neuburg - Gundolf Fischer - search for: Danbait

Locations with GPS information